Race Calendar in Connecticut, United States

THS Post Prom

Trumbull, Connecticut, United States

29 May, 2026 (Fri) – 30 May, 2026

Roxbury Road Race Series #13

Roxbury, Connecticut, United States

30 May, 2026 (Sat)

$10.00

Running

6.3K

Spring Street Mile & 5K Presented by PTSMC

Manchester, Connecticut, United States

30 May, 2026 (Sat)

Free - $35.00

Running

1.6K 5K

The River Run 5K and Kids Fun Run

Old Saybrook, Connecticut, United States

30 May, 2026 (Sat)

$15.00 - $40.00

Running

5K 1.6K

Woodland Ramble Trail Run

Mystic, Connecticut, United States

30 May, 2026 (Sat)

$36.00

Trail running

5K

17th Annual Barkhamsted River Run 5K

Barkhamsted, Connecticut, United States

31 May, 2026 (Sun)

$10.00

Running

1.6K 5K

Glastonbury Education Foundation 5K Run/Walk (GEF5K)

Glastonbury, Connecticut, United States

31 May, 2026 (Sun)

$40.00

Running

5K

Run the Vineyards - Jonathan Edwards 5K

North Stonington, Connecticut, United States

31 May, 2026 (Sun)

$46.00

Running

5K

TriRidgefield Sprint Triathlon and Duathlon

Ridgefield, Connecticut, United States

31 May, 2026 (Sun)

Belltown Spring Sprint 2M Run & Walk, Kids Run

East Hampton, Connecticut, United States

02 Jun, 2026 (Tue)

$5.00 - $30.00

Running, Walking

3.2K 0.5K

Summer Cross Country Series

New Canaan, Connecticut, United States

02 Jun, 2026 (Tue) – 01 Sep, 2026

Free

Running

4.3K 4.6K 4.4K 4.8K +10

Worthington Early Summer 5k Running Series

Somers, Connecticut, United States

03 Jun, 2026 (Wed) – 01 Jul, 2026

Free

Running

5K +1