# 10K Races in Connecticut (2026)

> 21 upcoming 10K races across Connecticut.

- **Page:** https://runthis.run/races/connecticut/10k

## Races

- **[Roxbury Road Race Series #21](https://runthis.run/event/rs-201291-roxbury-road-race-series-21)** — Fri, Aug 7, 2026 · 7:00 PM CDT · Roxbury, CT · 6.4 mi
- **[Old Wethersfield 5K & 10K](https://runthis.run/event/rs-151101-old-wethersfield-5k-10k)** — Sat, Aug 22, 2026 · 7:00 PM CDT · Wethersfield, CT · 10K / 5K
- **[Newtown Community Running Event](https://runthis.run/event/rs-200563-newtown-community-running-event)** — Sat, Aug 29, 2026 · 7:00 PM CDT · Newtown, CT · 5K / 10K / Marathon
- **[Be Happy Road Race](https://runthis.run/event/rs-76798-be-happy-road-race)** — Sat, Aug 29, 2026 · 7:00 PM CDT · Ellington, CT · 966 m / 5K / 10K / 22.5 mi
- **[SUFFIELD PARKS & RECREATION ROAD RACE](https://runthis.run/event/rs-125437-suffield-parks-recreation-road-race)** — Fri, Sep 11, 2026 · 7:00 PM CDT · Suffield, CT · 10K / 5K / 1.6 mi / 400 m
- **[Roxbury Road Race Series #26](https://runthis.run/event/rs-201296-roxbury-road-race-series-26)** — Fri, Sep 11, 2026 · 7:00 PM CDT · Roxbury, CT · 6.4 mi
- **[Montville Race Day 5K , 10K , and Color Run](https://runthis.run/event/rs-116883-montville-race-day-5k-10k-and-color-run)** — Sat, Sep 12, 2026 · 7:00 PM CDT · Oakdale, CT · 5K / 10K
- **[Bound for the Sound](https://runthis.run/event/rs-165457-bound-for-the-sound)** — Fri, Sep 18, 2026 · 7:00 PM CDT · Old Lyme, CT · 5K / 10K / 1 mile
- **[Arc Run](https://runthis.run/event/rs-63969-arc-run)** — Fri, Sep 18, 2026 · 7:00 PM CDT · Meriden, CT · 10K / 5K
- **[The River Run](https://runthis.run/event/rs-129056-the-river-run)** — Fri, Sep 25, 2026 · 7:00 PM CDT · Simsbury, CT · 5K / 10K / 1 mile
- **[Moosup Valley 5k, 8K and 10K All Trail Race](https://runthis.run/event/rs-187443-moosup-valley-5k-8k-and-10k-all-trail-race)** — Sat, Sep 26, 2026 · 7:00 PM CDT · Sterling, CT · 5K / 10K / 5.0 mi
- **[Norfolk Land Trust Trail Race Series/Haystack Mountain Challenge](https://runthis.run/event/rs-144932-norfolk-land-trust-trail-race-series-haystack-mountain-chall)** — Sat, Oct 3, 2026 · 7:00 PM CDT · Norfolk, CT · 5K / 10K / Marathon
- **[4th Annual OAH STRIDES Race and Family Fun Day](https://runthis.run/event/rs-207324-4th-annual-oah-strides-race-and-family-fun-day)** — Fri, Oct 16, 2026 · 7:00 PM CDT · Simsbury, CT · 5K / 10K / 1 mile
- **[Tackle the Trail (TM)](https://runthis.run/event/rs-72220-tackle-the-trail-tm)** — Fri, Oct 16, 2026 · 7:00 PM CDT · Northeast, CT · Marathon / 10K
- **[The Ridgefield Road Fest 50th Anniversary: 1/2 Marathon, 7-Miler, and Iris Fund 5K](https://runthis.run/event/rs-48143-the-ridgefield-road-fest-50th-anniversary-1-2-marathon-7-mil)** — Sat, Oct 17, 2026 · 7:00 PM CDT · Ridgefield, CT · Marathon / 7.0 mi / 5K
- **[Abner Oakes III Veterans Run 5K & 10K](https://runthis.run/event/rs-145263-abner-oakes-iii-veterans-run-5k-10k)** — Sat, Oct 24, 2026 · 7:00 PM CDT · Hamden, CT · 5K / 10K / 1 mile
- **[Husky Run & Ruck 10K, 5K and Fitness Walk](https://runthis.run/event/rs-151132-husky-run-ruck-10k-5k-and-fitness-walk)** — Sat, Nov 7, 2026 · 6:00 PM CST · Storrs, CT · 10K / 5K / 1 mile
- **[Hillacious Half Marathon](https://runthis.run/event/rs-135043-hillacious-half-marathon)** — Fri, Nov 13, 2026 · 6:00 PM CST · Litchfield, CT · Marathon / 6.5 mi / 4.0 mi
- **[Roxbury Road Race Series #36](https://runthis.run/event/rs-201306-roxbury-road-race-series-36)** — Fri, Nov 27, 2026 · 6:00 PM CST · Roxbury, CT · 6.4 mi
- **[2027 Granby Road Race](https://runthis.run/event/rs-186024-2027-granby-road-race)** — Fri, Apr 30, 2027 · 7:00 PM CDT · Granby, CT · 5K / 10K / 1 mile
- **[Litchfield Hills Road Race](https://runthis.run/event/rs-128156-litchfield-hills-road-race)** — Sat, Jun 12, 2027 · 7:00 PM CDT · Litchfield, CT · 7.0 mi

## 10K races by city

- [Roxbury, CT (3)](https://runthis.run/races/connecticut/roxbury/10k.md)

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Source: [https://runthis.run/races/connecticut/10k](https://runthis.run/races/connecticut/10k) — data from Run This (runthis.run).