# Half Marathon Races in Delaware (2026)

> 8 upcoming Half Marathon races across Delaware.

- **Page:** https://runthis.run/races/delaware/half-marathon

## Races

- **[Bear Trail Half Marathon & 10K](https://runthis.run/event/rs-131293-bear-trail-half-marathon-10k)** — Sat, Sep 5, 2026 · 7:00 PM CDT · Bear, DE · Marathon / 6.5 mi
- **[6TH SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND)](https://runthis.run/event/rs-183007-6th-seawitch-1-2-marathon-classic-seawitch-racing-festival-w)** — Fri, Oct 23, 2026 · 7:00 PM CDT · Lewes, DE · Marathon / 16.2 mi
- **[Rehoboth Seashore Marathon and Half Marathon](https://runthis.run/event/rs-28170-rehoboth-seashore-marathon-and-half-marathon)** — Fri, Dec 4, 2026 · 6:00 PM CST · Rehoboth Beach, DE · Marathon
- **[First State Half Marathon & 10K](https://runthis.run/event/rs-121624-first-state-half-marathon-10k)** — Fri, Mar 19, 2027 · 7:00 PM CDT · Newark, DE · Marathon / 10K
- **[Coastal Delaware Running Festival](https://runthis.run/event/rs-13790-coastal-delaware-running-festival)** — Fri, Apr 9, 2027 · 7:00 PM CDT · Rehoboth Beach, DE · Marathon / 5.6 mi / 5K
- **[Delaware Running Festival](https://runthis.run/event/rs-56096-delaware-running-festival)** — Sat, Apr 17, 2027 · 7:00 PM CDT · Wilmington, DE · Marathon / 10K / 5K
- **[Race4Warriors 5K, 10K & Half Marathon Challenges!](https://runthis.run/event/rs-125196-race4warriors-5k-10k-half-marathon-challenges)** — Fri, May 7, 2027 · 7:00 PM CDT · Lewes, DE · 5K / 10K / Marathon
- **[Conquer The Canal](https://runthis.run/event/rs-160048-conquer-the-canal)** — Fri, May 21, 2027 · 7:00 PM CDT · Delaware City, DE · Marathon / 10K / 5K

---

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