Race Discovery

10K races in Connecticut, United States — 2026 running calendar

34 events found

UConn Health Half Marathon
Jun
06

UConn Health Half Marathon

Simsbury, Connecticut, United States
Running
Half-Marathon 10K 5K
Summer Cross Country Series logo
Jun
02

Summer Cross Country Series

New Canaan, Connecticut, United States
Running
4.3K 4.6K 4.4K 4.8K +10
Woodstock Memorial Day 5K & 10K logo
May
25

Woodstock Memorial Day 5K & 10K

Woodstock, Connecticut, United States
Running
10K 5K
Dustin L. Doyon Memorial Road Race logo
May
23

Dustin L. Doyon Memorial Road Race

Suffield, Connecticut, United States
Running
5K 10K
Mystic Half Marathon & 10K
May
17

Mystic Half Marathon & 10K

Mystic, Connecticut, United States
Running
Half-Marathon 10K
Burlington to Collinsville Classic
May
03

Burlington to Collinsville Classic

Collinsville, Connecticut, United States
Running
10K
Roxbury Road Race Series #9 logo
May
02

Roxbury Road Race Series #9

Roxbury, Connecticut, United States
Running
10K
Race Through Connecticut 1M, 5K, 10K, 13.1, 26.2 – Now Only $20! logo
Mar
28

Race Through Connecticut 1M, 5K, 10K, 13.1, 26.2 – Now Only $20!

Stanford, Connecticut, United States
$20.00
Running
1.6K 5K 10K Half-Marathon +1
Fleet Feet Hartford Spring 2026 Training Programs logo
Mar
14

Fleet Feet Hartford Spring 2026 Training Programs

West Hartford, Connecticut, United States
Running
Half-Marathon 5K 10K +2
Fanthropy Back Catalog logo
Jul
06

Fanthropy Back Catalog

Madison, Connecticut, United States
$17.00 - $42.00
Running
Ultra 10K 5K 20K +23