Large field
Sat, Dec 5, 2026 · 7:00 AM · Rehoboth Beach, DE
Rehoboth Seashore Marathon and Half Marathon
Half MarathonMarathonflat and fast
- Price
- $186.50-$207.70
- Field size
- 3,411 · based on the organizer's entry cap
Half Marathons in Delaware
Every upcoming Half Marathon race we know about in Delaware. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 7+ of 7 races · loading the full list…
Sat, Mar 20, 2027 · 8:00 AM · Newark, DE
First State Half Marathon & 10K
10KHalf Marathon
- Price
- $64.04-$95.84
Sat, Apr 10, 2027 · 7:00 AM · Rehoboth Beach, DE
Coastal Delaware Running Festival
5K5.59M9KHalf MarathonMarathonflat and fast
- Price
- $48.70-$186.50
- Field size
- 1,980 · based on the organizer's entry cap
Sun, Apr 18, 2027 · 7:00 AM · Wilmington, DE
Delaware Running Festival
5K10KHalf MarathonMarathonCertified course · per organizer
- Price
- $43.80-$125.93
Sat, May 8, 2027 · 8:00 AM · Lewes, DE
Race4Warriors 5K, 10K & Half Marathon Challenges!
5K10KHalf MarathonCertified course · per organizer
- Price
- $27.50-$64.60
Sat, May 22, 2027 · 7:30 AM · Delaware City, DE
Conquer The Canal
5K10KHalf MarathonMarathonCertified course · per organizer
- Price
- $38.10-$133.50
- Field size
- 800 · based on the organizer's entry cap
Sun, Oct 3, 2027 · 9:00 AM · Bear, DE
Bear Trail Half Marathon & 10K
6.55MHalf Marathon
- Price
- $48.70-$54
Browse related categories
All Half MarathonsAll races in DelawareHalf Marathons in FloridaHalf Marathons in TexasHalf Marathons in CaliforniaHalf Marathons in North CarolinaHalf Marathons in GeorgiaHalf Marathons in WashingtonHalf Marathons in MissouriHalf Marathons in OklahomaHalf Marathons in ColoradoHalf Marathons in New Jersey5Ks in Delaware10Ks in Delaware