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
Where
When
Showing 8+ of 8 races · loading the full list…
Oct 24, 2026 · 8:00 AM · Lewes, DE
6TH SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND)
Half Marathon
- Price
- $76.33-$97.68
Half MarathonMarathonflat and fast
- Price
- $165.30-$186.50
- Field size
- 3,300 · based on the organizer's entry cap
Mar 20, 2027 · 8:00 AM · Newark, DE
First State Half Marathon & 10K
10KHalf Marathon
- Price
- $64.04-$95.84
Apr 10, 2027 · 7:00 AM · Rehoboth Beach, DE
Coastal Delaware Running Festival
5KHalf MarathonMarathonflat and fast
- Price
- $43.40-$170.60
- Field size
- 1,980 · based on the organizer's entry cap
Apr 18, 2027 · 7:00 AM · Wilmington, DE
Delaware Running Festival
5K10KHalf MarathonMarathonCertified course · per organizer
- Price
- $43.80-$125.93
May 8, 2027 · 8:00 AM · Lewes, DE
Race4Warriors 5K, 10K & Half Marathon Challenges!
5K10KHalf MarathonCertified course · per organizer
- Price
- $27.50-$64.60
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
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