Old Greenwich close

Obstacle Race Calendar near Old Greenwich 2025-2026

Explore the top obstacle runs 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.

January 2026
Jan
1
Thursday

Sri Chinmoy New Year's Day Half-Marathon

13 mi
February 2026
Feb
14
Saturday

Love on the Run

5 km
March 2026
Mar
8
Sunday

Shamrocks and Shenanigans

5 km
Mar
21
Saturday

Kings Park 15K Run

15 km
April 2026
Apr
26
Sunday

Leatherman's Loop

Trail Run 10 km
May 2026
May
3
Sunday

NSRF May the 4th Be With You 5K

5 km
May
9
Saturday

Riverside Run 3 Mile

3 mi
May
17
Sunday

BoFish Triathlon

Triathlon
May
17
Sunday

SOUL RYEDERS Half Marathon

5 km 13 mi
May
24
Sunday

YIJE 5K Run/Walk

5 km
May
30
Saturday

Bronx CB6 5K Run/Walk for Diabetes Awareness

5 km
Articles
Top 10 Marathons in the Netherlands — The Ultimate Dutch Marathon Bucket List: 10 Unmissable Races
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series