10K Races in Connecticut
14 upcoming 10k races across Connecticut, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: 10k races in Connecticut
Connecticut has 14 upcoming 10k races over the next 12 months. Among complete calendar months, April 2027 has the most listed races, with 3. Most are around Westport, Litchfield, Sterling. The next one is Hillacious Half Marathon on November 14 in Litchfield.
- Nov 20264 races
- Jan 20271 race
- Mar 20271 race
- Apr 20273 races
- May 20271 race
- Jun 20271 race
- Sep 20271 race
- Oct 20272 races
November 2026
- Sat 11/14Hillacious Half MarathonLitchfield, CT · Half Marathon · 6.5 Miles · 4 Miles · from $50 · register ↗
- Sun 11/15PBA 5K, 8K and 10K Race & 2 Town Walk/RunSterling, CT · 5K · 8K · 10K · from $20 · register ↗
- Sun 11/15Tarrywile Half MarathonDanbury, CT · Marathon · Half Marathon · 10K · register ↗
- Sat 11/28Roxbury Road Race Series #36Roxbury, CT · 6.4 Miles · Road · from $10 · register ↗
January 2027
- Sun 1/3Boston Buildup Winter SeriesVarious, CT · 10K · 15K · 20K · 25K · from $20 · register ↗
March 2027
- Sat 3/27Bradley Road Race - 5K & 10KWindsor Locks, CT · 5K · 10K · Road · from $30 · registration closed · register ↗
April 2027
- Sat 4/10Hartford Track Club Quarter MarathonWest Hartford, CT · 6.5 Miles · from $30 · registration closed · register ↗
- Sat 4/24Lake Mohegan Trail RaceFairfield, CT · 10K · 5K · 4 Hour · Trail · register ↗
- Sun 4/25Minute Man RaceWestport, CT · 10K · 5K · 1K · from $10 · register ↗
May 2027
- Sat 5/12027 Granby Road RaceGranby, CT · 5K · 10K · 1 Mile · Road · from $40 · registration closed · register ↗
June 2027
- Sat 6/26Westport Road Runners Summer SeriesWestport, CT · 2.2 Miles · 5K · 3.8 Miles · 4.1 Miles · 4.7 Miles · from $15 · registration closed · register ↗
September 2027
- Sat 9/18Bound for the SoundOld Lyme, CT · 5K · 10K · 1 Mile · from $5 · registration closed · register ↗
October 2027
- Sat 10/22027 Rail Trail 10K Race RRCA National ChampionshipHamden, CT · 10K · Trail · register ↗
- Sat 10/16Tackle the Trail (TM)Northeast, CT · Marathon · Half Marathon · 10K · Trail · from $45 · registration closed · register ↗
Planning a race
- Race day checklistwhat to sort out the night before
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