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Running Calendar near Ronkonkoma 2026-2027

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Explore the top running races near Ronkonkoma for 2026-2027! We've gathered 246 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
September 2026
Sep
12
Sa

Kids Need More 5K Run/Walk

Road Race 5 km
Sep
12
Sa

Smith Point Bridge 5K Run/Walk for Literacy

Road Race 5 km
Sep
12
Sa

IHS Group Charity 5K Run/Walk

Road Race 5 km
Sep
13
Su

Inclusion In Motion

Road Race 3 mi Marathon
Sep
13
Su

Exchange Ambulance of the Islips 5K Run/Walk

Road Race 5 km
Monthly updates for Ronkonkoma

Get new running races (and updates) in your inbox every month.
Sep
13
Su

ELIH Foundation 5K Family Walk/Run

5 km
Sep
14-20
Mo - Su

Miles for a Mission 5K

Road Race 5 km
Sep
18
Fr

Fall Festival 5K - Greenvale

Road Race 5 km
Sep
19
Sa

Sea Cliff Triathlon

Triathlon AquaBike 400 m 2 mi Super sprint 400 m 6 2 mi Middle & High School Tria... 400 m 6 2 mi Relay Adult Triathlon 400 m 6 2 mi
Sep
19
Sa

The Great Cow Harbor 10K

Road Race 10 km
Sep
19
Sa

Town of Hempstead Triathlon

Triathlon Town of Hempstead Triathl... 0.5 6 2 mi
Sep
19
Sa

Brain Aneurysm Foundation Long Island 5K

Road Race 5 km
Sep
19
Sa

The Rifleman Run 5k

Road Race 5 km
Sep
19
Sa

SFD Run For Heroes 5K Run/Walk

Road Race 5 km
Sep
20
Su

Wantagh Warrior 5K

5 km
Sep
20
Su

Girl Scouts of Nassau County Thin Mint Sprint 5K

Road Race 5 km
Sep
20
Su

Mighty Madison's Birthday 5k

5 km
Sep
20
Su

Darien 5 Mile Road Race

Road Race 2 mi 5 mi
Sep
20
Su

Circle of Care Walk/Run for Kids With Cancer

Road Race 5 km
Sep
20
Su

Half Way to St. Pats Day 5K

5 km
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