Race Calendar in Connecticut, United States

Iron Hike - Spring Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

06 Jun, 2026 (Sat) – 07 Jun, 2026

Free

Trail running

45.1K

Iron Hike - Spring Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

06 Jun, 2026 (Sat) – 07 Jun, 2026

Free

Trail running

45.1K

Iron Hike - Spring Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

06 Jun, 2026 (Sat) – 07 Jun, 2026

Free

Running

24.1K

Iron Hike - Spring Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

06 Jun, 2026 (Sat) – 07 Jun, 2026

Free

Running

24.1K

Roxbury Road Race Series #14

Roxbury, Connecticut, United States

06 Jun, 2026 (Sat)

$10.00

Running

15.9K

Run the Race 5K

Danbury, Connecticut, United States

06 Jun, 2026 (Sat)

$35.00

Running

5K

SongStrong 5K

Guilford, Connecticut, United States

06 Jun, 2026 (Sat)

$30.00

Running

5K

UConn Health Half Marathon

Simsbury, Connecticut, United States

06 Jun, 2026 (Sat)

Running

Half-Marathon 10K 5K

Kelley's Pace National Donut Day Relay

Mystic, Connecticut, United States

06 Jun, 2026 (Sat)

Free

Running

Relay

Brookfield Lions Strides to Cure Diabetes 5-Miler

Brookfield, Connecticut, United States

07 Jun, 2026 (Sun)

$30.00

Running

8K

Celebrate! West Hartford FUNd RUNS

West Hartford, Connecticut, United States

07 Jun, 2026 (Sun)

$5.00 - $30.00

Running

1K 5K

East Hampton Rotary .5K

East Hampton, Connecticut, United States

07 Jun, 2026 (Sun)

Free - $35.00

Running

5K Ultra