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Running Calendar near Old Greenwich 2025-2026

Explore the top running races near Old Greenwich for 2025-2026! We've gathered 151 exciting races in the area. Check out our detailed list below to find your next local race.

July 2025
Jul
30
Wednesday

LIRRC Wednesday Night Summer Series

5 km
August 2025
Aug
3
Sunday

Walnut Beach Ice Cream Run 5K Benefiting the Boys and Girls Club of Milford

5 km
Aug
3
Sunday

The Queens NYC

13 mi
Aug
3
Sunday

Coca Strong 10k Hope in Every Step

5 km 10 km
Aug
6
Wednesday

LIRRC Wednesday Night Summer Series

5 km
Aug
9
Saturday

NYC Police Chase 5K Run/Walk

5 km
Aug
10
Sunday

Interstate 17 - Closter, NJ

Trail Run 17 mi
Aug
10
Sunday

Dirty Sock 10K Run/Walk

10 km
Aug
13
Wednesday

LIRRC Wednesday Night Summer Series

5 km
Aug
16
Saturday

The Perogie Dash

5 km
Aug
16
Saturday

Run the Farm 4M Run/Walk

4 mi
Aug
16
Saturday

Hook Mountain Ultra

Trail Run 51 mi
Aug
17
Sunday

The Robert Van Tassel “Live the Dash” Memorial 5k

5 km
Aug
17
Sunday

Steps for a Cure 5K

5 km
Aug
21
Thursday

Elitefeats Summer Party & 5k

5 km
Aug
22
Friday

Sri Chinmoy Marathon - Valley Cottage

26 mi
Aug
23
Saturday

Islip Terrace Fire Dept “Heathers Helpers” 5K Run/Walk

5 km
Aug
23
Saturday

Dirty Dozen 50k

Trail Run 50 km
Aug
24
Sunday

Raptor Ridge

Trail Run 6 mi
September 2025
Sep
6
Saturday

Hauppauge Fire Department 5K Run/Walk

5 km
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