10K races in Connecticut, United States — 2026 running calendar

Husky Run & Ruck 10K, 5K and Fitness Walk

Storrs, Connecticut, United States

Nov 8, 2026 (Sun)

Running, Walking

10K 5K 1.6K

Hillacious Half Marathon

Litchfield, Connecticut, United States

Nov 14, 2026 (Sat)

$50.00 - $60.00

Running

Half-Marathon 10.5K 6.4K

Roxbury Road Race Series #36

Roxbury, Connecticut, United States

Nov 28, 2026 (Sat)

$10.00

Running

10.3K

Roxbury Road Race Series #19

Roxbury, Connecticut, United States

Jul 18, 2026 (Sat)

Running

10K

Rose Arts Road Race

Norwich, Connecticut, United States

Jun 27, 2026 (Sat)

Running

5K 10K

L+M Summer Stride 5K & 10K

New London, Connecticut, United States

Jun 14, 2026 (Sun)

Running

5K 10K

6th Annual A. W. Stanley Park 5K

New Britain, Connecticut, United States

Jun 13, 2026 (Sat)

Running, Walking

5K 1.6K 10K +1

Fleet Feet Hartford Summer 2026 5k & 10k Training Programs

West Hartford, Connecticut, United States

Jun 13, 2026 (Sat) – Aug 23, 2026

Running

5K 10K

Roxbury Road Race Series #15

Roxbury, Connecticut, United States

Jun 13, 2026 (Sat)

Running

10K

52nd Annual Rooster Run

Newtown, Connecticut, United States

Jun 13, 2026 (Sat)

Running

5K 10K

UConn Health Half Marathon

Simsbury, Connecticut, United States

Jun 6, 2026 (Sat)

Running

Half-Marathon 10K 5K

Summer Cross Country Series

New Canaan, Connecticut, United States

Jun 2, 2026 (Tue) – Sep 1, 2026

Free

Running

4.3K 4.6K 4.4K 4.8K +10