Ultra races in Connecticut, United States — 2026 running calendar

IronHike Mohawk Mountain Spring 2026

Cornwall, Connecticut, United States

04 Jun, 2026 (Thu) – 07 Jun, 2026

Trail running, Running

Ultra 46.7K 24.1K 46.3K +13

East Hampton Rotary .5K

East Hampton, Connecticut, United States

07 Jun, 2026 (Sun)

Free - $35.00

Running

5K Ultra

Ride with Hal

Westbrook, Connecticut, United States

06 Sep, 2026 (Sun)

$40.00 - $65.00

Cycling, Running

Ultra 24.1K 8K

IronHike Mohawk Mountain Fall 2026

Cornwall, Connecticut, United States

01 Oct, 2026 (Thu) – 04 Oct, 2026

$145.00 - $4,485.00

Trail running, Running

Ultra 46.7K 24.1K 46.3K +13

Roxbury Fall Classic

Roxbury, Connecticut, United States

14 Nov, 2026 (Sat)

$60.00 - $110.00

Running

Half-Marathon Marathon Ultra

Spring Into Steep Rock Hiking Challenge

New Preston, Connecticut, United States

20 Mar, 2026 (Fri) – 16 Jun, 2026

Free

Running

48.3K

Fanthropy Back Catalog

Madison, Connecticut, United States

06 Jul, 2025 (Sun) – 31 Dec, 2026

$17.00 - $42.00

Running

Ultra 10K 5K 20K +23