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Running Calendar near Stamford 2025-2026

Monthly updates for Stamford

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

Explore the top running races near Stamford for 2025-2026! We've gathered 181 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
March 2026
Mar
28
Sa

Beach Bunny 5K

3 mi
Mar
29
Su

Mckirdy Micro Race Series

26 mi
Mar
29
Su

The Queens Spring Half

3 mi 6 mi 13 mi
April 2026
Apr
4
Sa

Aspire 10K

10 km
Apr
4
Sa

NSRF The Bunny Trail 5K

Trail Run 5 km
Apr
5
Su

NSRF Great Easter Basket 5K & 10K

5 km 10 km
Apr
5
Su

The Mary Ruchalski Foundation 5K & Fun Run

5 km
Apr
11
Sa

Cedar Creek Spring Duathlon

Duathlon
Apr
11
Sa

Run for the Rescue 5K Trail Run/Walk

Trail Run 5 km
Apr
12
Su

John Jay Community Trail Race

Trail Run 4 km 5 km
Apr
12
Su

Farm & Forest All-Terrain 5K

Trail Run 5 km
Apr
18
Sa

NYC 50k - Stair Set of Doom Ultra

33 mi
Apr
18
Sa

Shore2Shore - East Islip, NY

Trail Run 25 km 50 km
Apr
18
Sa

EREF 5K Run/Walk

5 km
Apr
18
Sa

Conquer the Trail Race

Trail Run 8 km
Apr
18
Sa

NSRF It's Our Only Earth Day 5K

5 km
Apr
18
Sa

T-Mac's 5K Run/Walk

2 mi 5 km
Apr
19
Su

Mini MightyMan Triathlon

Triathlon
Apr
25
Sa

Lake Mohegan Women's Trail Race

Trail Run 5 km 10 km 4 hr
Apr
25
Sa

The Sachem SEPTA Any Pace Race

5 km