Running Race Calendar in Connecticut, United States

Woodbridge 5k

Woodbridge, Connecticut, United States

Sep 26, 2026 (Sat)

$30.00

Running

5K

Hogsback Half Marathon

Colebrook, Connecticut, United States

Sep 26, 2026 (Sat)

$60.00

Running

Half-Marathon

The 39th Bigelow Tea Community Challenge

Southport, Connecticut, United States

Sep 27, 2026 (Sun)

$15.00 - $38.00

Running, Walking

5K 3K 1.6K

Bosco Fowler Memorial 5K Road Race

Stafford Springs, Connecticut, United States

Sep 27, 2026 (Sun)

$20.00 - $35.00

Running

5K Kids' Fun Run

Moosup Valley 5k, 8K and 10K All Trail Race

Moosup, Connecticut, United States

Sep 27, 2026 (Sun)

$49.00

Running

5K 10K

Greenwich Half Marathon

Old Greenwich, Connecticut, United States

Sep 27, 2026 (Sun)

$75.00

Running

Half-Marathon

Lisbon Fall Festival Road Race

Lisbon, Connecticut, United States

Sep 27, 2026 (Sun)

$25.00

Running

5K

Run/Walk To Save a Life 5K

Hamden, Connecticut, United States

Sep 27, 2026 (Sun)

$35.00

Running

5K

4th Annual Beach to Beach 5k

Morris, Connecticut, United States

Sep 27, 2026 (Sun)

$30.00

Running

5K

IronHike Mohawk Mountain Fall 2026

Cornwall, Connecticut, United States

Oct 1, 2026 (Thu) – Oct 4, 2026

$145.00 - $4,485.00

Trail running, Running

Ultra 46.7K 24.1K 46.3K +13

Pounding the Pavement for Pink Races

Seymour, Connecticut, United States

Oct 2, 2026 (Fri) – Oct 4, 2026

$15.00 - $35.00

Running

1.6K 5K

Nonnewaug Cross Country Invitational

Woodbury, Connecticut, United States

Oct 2, 2026 (Fri)

Free

Running

5K 2.4K +2