10K Races in Connecticut 2026 | Upcoming Races & Dates | My Next Race

There are 13 10K races in Connecticut scheduled for 2026. The next is the Roxbury Road Race Series #9 in Roxbury on May 2. Connecticut 10K races run primarily May through November.

Roxbury Road Race Series #9

Sat, May 2 · Roxbury, CT Roxbury

6.3 Miles

From $10 Open Closing Soon

Roxbury Road Race Series #11

Sat, May 16 · Roxbury, CT Roxbury

8.5 Miles

From $10 Open

Woodstock Memorial Day 5K & 10K

Mon, May 25 · Woodstock, CT Woodstock

10K5K

From $25 Open Closing Soon

Litchfield Hills Road Race

Sun, Jun 14 · Litchfield, CT Litchfield

Litchfield Hills Road Race

From $50 Open

Lake Terramuggus Sprint Triathlon #1

Thu, Jun 18 · Marlborough, CT Marlborough

Super Sprint TriAqua BikeSprint Tri +1

From $35 Open

Lake Terramuggus Sprint Triathlon #2

Thu, Jul 2 · Marlborough, CT Marlborough

Super Sprint TriAqua BikeSprint Tri +1

From $35 Open

59th Annual John Demille Firecracker 8K Road Race

Sat, Jul 4 · Bethel, CT Bethel

8K

From $30 Closed

Lake Terramuggus Sprint Triathlon #4

Thu, Jul 30 · Marlborough, CT Marlborough

Super Sprint TriAqua BikeSprint Tri +1

From $35 Open

Roxbury Road Race Series #21

Sat, Aug 8 · Roxbury, CT Roxbury

6.4 Miles

From $10 Open

Roxbury Road Race Series #26

Sat, Sep 12 · Roxbury, CT Roxbury

6.4 Miles

From $10 Open

Roxbury Road Race Series #30

Sat, Oct 10 · Roxbury, CT Roxbury

8.2 Miles

From $10 Open

Roxbury Road Race Series #32

Sat, Oct 24 · Roxbury, CT Roxbury

7.9 Miles

From $10 Open

Roxbury Road Race Series #36

Sat, Nov 28 · Roxbury, CT Roxbury

6.4 Miles

From $10 Open