# Running Races in Old Greenwich, CT (2026)

> 3 upcoming races in and around Old Greenwich, Connecticut.

- **Page:** https://runthis.run/races/connecticut/old-greenwich

## Races

- **[HSS Greenwich Half Marathon](https://runthis.run/event/rs-197258-hss-greenwich-half-marathon)** — Sun, Sep 27, 2026 · 12:00 AM UTC · Old Greenwich, CT · Marathon
- **[Dana's Angels Research Trust's 2026 "DART To The Finish" 2 Mile Walk to Cure Niemann-Pick type C Disease](https://runthis.run/event/rs-74513-danas-angels-research-trusts-2026-dart-to-the-finish-2-mile-)** — Sat, Oct 3, 2026 · 12:00 AM UTC · Old Greenwich, CT · 2.0 mi
- **[Walk/Run for Abilis](https://runthis.run/event/rs-187170-walk-run-for-abilis)** — Sun, Oct 11, 2026 · 12:00 AM UTC · Old Greenwich, CT · 5K

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