Connecticut Running calendar 2025-2026

Header image

Explore the best running races in Connecticut for 2025-2026! Our updated list features 132 exciting races across the state. Find your next race in Connecticut below and join the running community at these great events!

September 2025
Sep
27
Saturday

The River Run - Simsbury, CT

5 km 10 km
Sep
28
Sunday

Run/Walk To Save a Life 5K

5 km
Sep
28
Sunday

Bosco Fowler Memorial 5K

5 km
October 2025
Oct
2-5
Th - Su

IronHike Endurance Series

Trail Run 15 mi 28 mi ... 61 mi 152 mi
Oct
4
Saturday

Running for Water for Africa

5 km
Oct
5
Sunday

Nipmuck Trail Marathon

Trail Run 26 mi
Oct
5
Sunday

SoNo Half Marathon

5 km 13 mi
Oct
11-12
Sa - Su

Forbidden Forest 30 Hour Ultra Run

Backyard Ultra 100 mi
Oct
11
Saturday

Hartford Marathon

5 km 13 mi 26 mi
Oct
11
Saturday

Hartland Harvest Run

3 km 5 km
Oct
12
Sunday

Mohawk Mountain Race

Trail Run 5 km 10 km 13 mi 26 mi
Oct
18
Saturday

The Little Guild Run & Wag 5K

5 km
Oct
25
Saturday

Donny's Dash

5 km
Oct
26
Sunday

CT LEO Memorial Run

5 km
Oct
26
Sunday

Abner Oakes III Veterans Run 10K

5 km 10 km
November 2025
Nov
2
Sunday

Tarrywile Half Marathon

Trail Run 10 km 13 mi 26 mi
Nov
2
Sunday

Tarzan Brown Mystic River Run

5 mi
Nov
2
Sunday

8 Hours At The Farm

Trail Run 4 mi 4 hr 8 hr
Nov
8
Saturday

Robert J. Lynes Memorial Road Race

5 km
Nov
8
Saturday

Plainfield Salute the Troops 5k

5 km
Articles
Garmin Forerunner Review: Garmin Forerunner Series 2024
Stride with Confidence: A Comprehensive Guide to Saucony Running Shoes
Essential Running Form Techniques for Enhanced Performance and Injury Prevention