March 5Ks within 400 miles of Portsmouth, NH
Saco, ME
Kerrymen 5K
Mar 24, 2024
Worcester, MA
CMS 52 Week 5K Series
Dec 21, 2024
Dec 28, 2024
Jan 4, 2025
Jan 11, 2025
48 more
Celtic 5K
Mar 16, 2025
Drexel Hill, PA
Nicole Gallo Sunshine and Bubbles 5K
Mar 24, 2024
Bronx, NY
Lettuce Run 5K
Mar 9, 2024
Norristown, PA
MCAP Heroes on the Run 5K
Mar 24, 2024
Langhorne, PA
Rock Your Socks 5K for Down Syndrome
Mar 23, 2024
North Andover, MA
Re-Lax 5K Run
Mar 10, 2024
Haddonfield, NJ
Haddonfield Adrenaline 5K
Mar 16, 2024
Stratford, CT
Little O'Pub 5K
Mar 17, 2024
Albany, NY
Ice Breaker Challenge 5K
Mar 30, 2024
Warminster, PA
St. Patrick's 5K
Mar 17, 2024
Atlantic City, NJ
St. Pat's Boardwalk 10 Miler and 5K
Mar 16, 2024
Havertown, PA
Sacred Heart Shamrock Shuffle 5K
Mar 2, 2024
Rochester, NY
Hippity Hop Fun Run
Mar 24, 2024
Maplewood, NJ
Columbia Cougars - Saint Patrick's Day 5K
Mar 16, 2024
Geneva, NY
Geneva St. Patrick's 5K
Mar 16, 2024
Portsmouth, NH
St. Paddy's 5K/10K
Mar 9, 2025
Sharon, MA
Mick Morgan's 5K for HESSCO
Mar 16, 2024
Manahawkin, NJ
Bunny Hop 5K Fun Run/Walk
Mar 24, 2024
Downingtown, PA
Chester County 5K Winter Series - Race #5
Mar 3, 2024
Portland, ME
Irish Road Rover 5K
Mar 16, 2025
New Canaan, CT
Bunny Boogie
Mar 30, 2024
Hanover, PA
Defeat MSA 5K
Mar 23, 2024
Malvern, PA
The Butterfly Run/Walk
Mar 30, 2024
Hartford, CT
O'Hartford 5K
Mar 17, 2024
Burlington, VT
Freezy Cheeks 5K Series - Third Berg
Mar 16, 2024
Maple Run 5K
Mar 23, 2024
Run for RMHC 5k
Mar 23, 2024
Somerset, NJ
Delaware and Raritan Canal parkrun
Oct 19, 2024
Oct 26, 2024
Nov 2, 2024
Nov 9, 2024
48 more
Garden State 10 & 5K
Mar 23, 2025
Elizabethtown, PA
Frozen Foot Race 3
Mar 17, 2024
Lebanon, NH
Shamrock Shuffle
Mar 15, 2025
Nazareth, PA
Shamrock 5K
Mar 16, 2024
Harrisburg, PA
Bunny 5K, 10K, and Half Marathon
Mar 30, 2024
Philadelphia, PA
Wharton 5K
Mar 16, 2024
Phillies Charities 5K
Mar 23, 2024
KSM Water Run/Walk 5K
Mar 30, 2024
New Castle, DE
atTAcK Addiction 5K
Mar 2, 2024
West Hartford, CT
Johnny's Jog for Charity 5K
Mar 23, 2025
Cape May, NJ
Cape May Polar Plunge & 5K
Mar 16, 2024
Montgomery, NY
Run for the Gold
Mar 16, 2024
Marshfield, MA
Marshfield St. Patrick's Day 5K
Mar 15, 2025
Reading, PA
ruOK 5K
Mar 30, 2024
Shiver By The River
Dec 8, 2024
Jan 12, 2025
Feb 9, 2025
Mar 9, 2025
Bel Air, MD
Pirate 5K, 10K, and Half Marathon
Mar 2, 2024
Fairfield, CT
Beach Bunny 5K
Mar 30, 2024
Basking Ridge, NJ
Are You Faster Than A Ridge Runner? 5K Race
Mar 23, 2024
Williamsport, PA
Leprechaun Run 5K
Mar 16, 2024
Susquehanna Riverwalk parkrun
Aug 16, 2025
Aug 23, 2025
Aug 31, 2024
Sep 7, 2024
48 more
Ridgewood, NJ
GoodWill Shamrock Shuffle 5K
Mar 9, 2024
Wappingers Falls, NY
Sap Happy 5K
Mar 23, 2024
Maple Glen, PA
OLM Run for Mercy
Mar 16, 2024
Plymouth, MA
St. Pat's Day 5K
Mar 24, 2024
Pawtucket, RI
Irish 5K
Mar 1, 2025
Carlisle, PA
Jig Jog
Mar 9, 2024
Plattsburgh, NY
Shamrock Shuffle
Mar 16, 2024
Rockaway Park, NY
Rockaway Beach Parade Day Half Marathon and 5K
Mar 1, 2025
North Kingstown, RI
Shamrock Shuffle 5K
Mar 30, 2025
Syracuse, NY
I Run For Pi (3.14159265.... Miles)
Mar 14, 2024
North East, MD
Anchors Aweigh 5K
Mar 23, 2024
New York, NY
Colon Cancer Challenge
Mar 24, 2024
Center Moriches, NY
Using our Voices Mental Health Run Series
Mar 16, 2024
Niantic, CT
O'Niantic 5K
Mar 16, 2024
Waterbury, CT
NVCC Food Pantry 5K
Mar 24, 2024
Westfield, MA
Westfield Half Marathon
Mar 23, 2024
Lamoine, ME
Flat Top 5K
Mar 30, 2024
Bethany Beach, DE
Bunny Palooza
Mar 30, 2024
East Meadow, NY
Runner in Red
Mar 16, 2024
Easter Bunny 5K
Mar 31, 2024
Meriden, CT
Run the Runway 5K
Mar 23, 2024
Newtown, PA
Shamrock Shuffle 5K
Mar 16, 2024
Aberdeen, MD
Bunny Run 5K
Mar 30, 2024
Potsdam, NY
Raquette River Marathon
Mar 29, 2025
West Chester, PA
Henderson Polar Bear Champs
Mar 1, 2024
Saint Agnes 5K
Mar 9, 2024
Providence, RI
St Pats 5K
Mar 8, 2025
Boston, MA
St. Patrick's Day Road Race
Mar 17, 2024
Run the Fens 5K
Mar 23, 2024
Jamaica Pond parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
Stone Harbor, NJ
Harbor Hop
Mar 30, 2024
Putnam, CT
O'Putnam 5K
Mar 10, 2024
Clinton, NJ
Run O' The Mill 5K
Mar 15, 2025
Hyannis, MA
Run Through the Storm 5K
Mar 23, 2024
New Haven, CT
ShamRock & Roll 5K
Mar 2, 2025
Morris Plains, NJ
Empanada Trail 5K/10K
Mar 30, 2025
Cranford, NJ
Elizabeth Relay for Life 5K
Mar 16, 2024
Rutland, VT
Shiver Me Shamrocks 5K
Mar 16, 2024
Princeton, NJ
Princeton 5K
Mar 16, 2024
Keene, NH
Shamrock Shuffle
Mar 24, 2024
Smithtown, NY
Go for the Green 5K
Mar 16, 2024
Wallkill, NY
Shamrock Scramble 5K
Mar 17, 2024
Springfield, MA
Springfield Rescue Mission - Run To End Homelessness
Mar 2, 2024
Somerville, MA
Ras na hEireann USA 5K
Mar 24, 2024
Millburn, NJ
March Fourth 5K
Mar 2, 2025
Schenectady, NY
Schenectady Firefighters Run 4 Your Life 5K
Mar 30, 2024
Haverhill, MA
Hill Thrill 5K or 10 Mile Road Race
Mar 24, 2024
Georgetown, DE
Sandhill Fun Run
Mar 23, 2024
Heart and Soles 5K
Mar 24, 2024
SAS Sr Project 5K
Mar 24, 2024
Ocean City, MD
Ocean City St. Patrick's Day 5K
Mar 16, 2024
Denville, NJ
Rock Ridge Run for the Golden Shillelagh 5K
Mar 16, 2024
Coach Mike O'Brien Memorial 5K St. Patrick's Day Run
Mar 15, 2025
Queens, NY
Shamrocks and Shenanigans
Mar 9, 2025
Concord, NH
Here Comes the Sun 5K
Mar 2, 2024
Run & Cube 5K
Mar 16, 2024
Easing Heartbreak Hill 5K: Don't Forget Your Wings
Mar 30, 2024
New Freedom, PA
Chilly Dog 5K
Mar 16, 2024
Morristown, NJ
St. Paddy's Day 5K
Mar 15, 2025
Brooklyn, NY
Fight Cancer 5K
Mar 10, 2024
Sri Chinmoy 5K/7M - Prospect Park
Mar 10, 2024
Brooklyn Spring Half
Mar 16, 2024
NSRF Brooklyn St. Patrick's 5K and 10K
Mar 17, 2024
Wilmington, DE
Rugby Delaware 5K
Mar 2, 2024
Kelly's Logan House 5K
Mar 16, 2024
St. Patrick's Revenge 5K
Mar 17, 2024
Brandywine Red Run
Mar 24, 2024
Kennett Square, PA
KBC St Paddy's Leipreach n Celebration 5K Beer Race Classic
Mar 9, 2024
East Islip, NY
NSRF Luck o the Irish St. Patrick's 5K
Mar 23, 2024
Essex, CT
Catch A Leprechaun 5K
Mar 16, 2024
Westbrook, CT
Daisy Dash 5K
Mar 23, 2024
Lahaska, PA
Shake Your Shamrock Run
Mar 17, 2024
Vineland, NJ
Industrial 5 Miler & Scholarship 5K
Mar 10, 2024
Bridgewater, MA
Shamrock Stampede 5K
Mar 15, 2025
Pennington, NJ
Hopewell Valley Lucky Bulldog Dash
Mar 16, 2024
Cortland, NY
Shamrock Run 5K
Mar 16, 2024
Milton, DE
Lucky Leprechaun 5K
Mar 10, 2024
Arlington, MA
Hamantasch-Run 5K
Mar 24, 2024
Kutztown, PA
Kutztown Fools Run
Mar 29, 2025
Southington, CT
O'Shenanigans 5K
Mar 9, 2024
Lebanon, PA
Lebanon Cedars Spring Fling 5K
Mar 30, 2024
Kingston, MA
Ramsey's Run
Mar 23, 2024
New Cumberland, PA
Pirate 5K and 10K
Mar 2, 2024
Garden City, NY
Run for Tomorrow's Hope 5K
Mar 23, 2024
Bloomsburg, PA
Saint Columba Leprechaun Loop 5K
Mar 16, 2024
Plumsteadville, PA
Blaze Of Glory 5K
Mar 22, 2025
Pitman, NJ
Lucky Run
Mar 9, 2025
Windsor Locks, CT
Bradley Road Race
Mar 29, 2025
Manheim, PA
Luau 5K & 10K
Mar 23, 2024
Smyrna, DE
Holly s Hustle 5K
Mar 16, 2024
West Springfield, MA
Leprechaun 5K and Kids Fun Run
Mar 23, 2024
Watertown, NY
YMCA Shamrock Run
Mar 16, 2024
Conshohocken, PA
Conshohocken St. Paddy's Day 5K Classic
Mar 16, 2024
Springdale, PA
March Run Day
Mar 24, 2024
Collingswood, NJ
Collingswood HS Athletic Hall of Fame 5K
Mar 23, 2024
Warsaw, NY
Shamrocks in the Valley (Warsaw)
Mar 9, 2024
Richfield, PA
Roger Snyder Memorial Race
Mar 23, 2024
Rutherford, NJ
Michael Cassidy Shamrock N Run
Mar 16, 2024
Hampton, NH
Hampton Half Marathon
Mar 2, 2025
Bernardsville, NJ
Shamrock Shuffle 5K
Mar 22, 2025
Egg Harbor City, NJ
Wine and Chocolate 5K Run at Renault Winery
Mar 1, 2025
Rising Sun, MD
Rising Sun Middle School Tiger Trot 5K
Mar 16, 2024
Pittston, PA
Leprechaun Loop
Mar 2, 2024
Akron, PA
Viking 5K and 10K
Mar 16, 2024
Blackwood, NJ
Save The Strays 5K
Mar 23, 2024
Lackawaxen, PA
Two Rivers Marathon Race Festival
Mar 29, 2025
Mar 30, 2025
Andover, CT
Hoppin Hodges 5K
Mar 31, 2024
Ledyard, CT
O'Ledyard Grad Dash
Mar 17, 2024
Tunkhannock, PA
Run to Remember
Mar 30, 2024
Wharton, NJ
Leprechaun Chase 5K
Mar 16, 2024
Holbrook, NY
St. Patrick's Day 5K
Mar 16, 2024
Worton, MD
Trojan Trample
Mar 14, 2025
New Tripoli, PA
Ridgeview Wine Run 5K
Mar 15, 2025
Orange, MA
St. Paddy's Day 5K
Mar 16, 2024
Dover Plains, NY
Eastern Dutchess Road Runners Club - St. Patrick's 5K
Mar 16, 2024
Mount Holly, NJ
Mount Holly St. Patrick 5K
Mar 2, 2024
East Moriches, NY
4 Leaf Clover 5K
Mar 23, 2024
Pine City, NY
STRC St. Patrick's Day 5K/10K
Mar 16, 2024
Rotterdam, NY
Runnin of the Green
Mar 16, 2024
Corona, NY
Queens St Patrick's Half
Mar 3, 2024
Pi Day
Mar 10, 2024
Queens Spring Half
Mar 30, 2024
NSRF Great Easter Basket 5K/10K
Mar 31, 2024
Green Township, NJ
Evergreen parkrun
Sep 7, 2024
Sep 14, 2024
Sep 21, 2024
Sep 28, 2024
48 more
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Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. CMS 52 Week 5K Series
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Mar 1, 2025Saturday
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5K run
More Information
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Worcester, MA
79 miles point to pointWorcester County, MA
2. Danehy Park parkrun
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Mar 1, 2025Saturday
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5K run
More Information
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Cambridge, MA
51 miles point to pointMiddlesex County, MA
3. Delaware and Raritan Canal parkrun
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Mar 1, 2025Saturday
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5K run
More Information
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Somerset, NJ
265 miles point to pointSomerset County, NJ
4. Evergreen parkrun
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Mar 1, 2025Saturday
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5K run
More Information
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Green Township, NJ
258 miles point to pointSussex County, NJ
5. Henderson Polar Bear Champs
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Past DateMar 1, 2024Friday
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5K run
More Information
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West Chester, PA
335 miles point to pointChester County, PA
6. Irish 5K
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Mar 1, 2025Saturday
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5K run
More Information
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Pawtucket, RI
89 miles point to pointProvidence County, RI
7. Jamaica Pond parkrun
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Mar 1, 2025Saturday
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5K run
More Information
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Boston, MA
60 miles point to pointSuffolk County, MA
8. Peace Valley parkrun
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Mar 1, 2025Saturday
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5K run
More Information
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Doylestown, PA
300 miles point to pointBucks County, PA
9. Rockaway Beach Parade Day Half Marathon and 5K
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Mar 1, 2025Saturday
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13.1M, 5K run
More Information
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Rockaway Park, NY
236 miles point to pointQueens County, NY
10. Susquehanna Riverwalk parkrun
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Mar 1, 2025Saturday
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5K run
More Information
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Williamsport, PA
356 miles point to pointLycoming County, PA
11. Wine and Chocolate 5K Run at Renault Winery
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Mar 1, 2025Saturday
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5K run
More Information
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Egg Harbor City, NJ
320 miles point to pointAtlantic County, NJ
12. York Road Runners Winter Series - Northeastern 5K
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Mar 1, 2025Saturday
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5K, 1M run
More Information
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Manchester, PA
378 miles point to pointYork County, PA
13. atTAcK Addiction 5K
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Past DateMar 2, 2024Saturday
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5K run
More Information
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New Castle, DE
347 miles point to pointNew Castle County, DE
14. Hampton Half Marathon
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Mar 2, 2025Sunday
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13.1M, 5K run
More Information
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Hampton, NH
10 miles point to pointRockingham County, NH
15. Here Comes the Sun 5K
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Past DateMar 2, 2024Saturday
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5K run
More Information
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Concord, NH
44 miles point to pointMerrimack County, NH
16. Kelley's Pace Hare Hop 5K
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Past DateMar 2, 2024Saturday
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5K run
More Information
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Mystic, CT
135 miles point to pointNew London County, CT
17. Leprechaun Loop
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Past DateMar 2, 2024Saturday
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5K run
More Information
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Pittston, PA
292 miles point to pointLuzerne County, PA
18. March Fourth 5K
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Mar 2, 2025Sunday
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5K run
More Information
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Millburn, NJ
248 miles point to pointEssex County, NJ
19. Mount Holly St. Patrick 5K
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Past DateMar 2, 2024Saturday
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5K, 1M run
More Information
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Mount Holly, NJ
301 miles point to pointBurlington County, NJ
20. Pirate 5K and 10K
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Past DateMar 2, 2024Saturday
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10K, 5K run
More Information
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New Cumberland, PA
379 miles point to pointCumberland County, PA
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.