Ultras in Connecticut

8 upcoming ultras in Connecticut. Filter by date, exact distance, or elevation.

10K races in Connecticut Half marathons in Connecticut Marathons in Connecticut All distances in Connecticut

Browse by month

January February March April May June July August September October November December

This calendar currently lists 8 upcoming events, from Aug 29, 2026 to Oct 2, 2026. October is the busiest month, with 7 events scheduled. Course distances range from 42.2 km to 160.9 km.

Ultras in Connecticut

This calendar in numbers