# Marathon Races in Connecticut (2026)

> 6 upcoming Marathon races across Connecticut.

- **Page:** https://runthis.run/races/connecticut/marathon

## Races

- **[Lake Terramuggus Olympic Triathlon](https://runthis.run/event/rs-177567-lake-terramuggus-olympic-triathlon)** — Fri, Aug 14, 2026 · 7:00 PM CDT · Marlborough, CT · 32.1 mi / 25.9 mi
- **[Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K](https://runthis.run/event/rs-151105-eversource-hartford-marathon-half-marathon-relay-charity-5k)** — Fri, Oct 9, 2026 · 7:00 PM CDT · Hartford, CT · Marathon / 5K
- **[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
- **[Roxbury Fall Classic](https://runthis.run/event/rs-202815-roxbury-fall-classic)** — Fri, Nov 13, 2026 · 6:00 PM CST · Roxbury, CT · Marathon / 31.1 mi
- **[LivSports 24 Hour Adult Hockey Marathon - SHU](https://runthis.run/event/rs-173247-livsports-24-hour-adult-hockey-marathon-shu)** — Thu, Mar 25, 2027 · 7:00 PM CDT · Fairfield, CT
- **[Stamford Run Club 5k/10k/Half Marathon 2026](https://runthis.run/event/rs-206175-stamford-run-club-5k-10k-half-marathon-2026)** — Sat, Apr 17, 2027 · 7:00 PM CDT · Stamford, CT · Marathon

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