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Half marathons in Wilmington & Delaware (2026-27)

Updated November 7, 2026

No half marathons are listed in Wilmington & Delaware in the next 90 days; the next is First State Half Marathon & 10K on Saturday, March 20 in Newark. 4 half marathons are listed in Wilmington & Delaware for the next 12 months; the next one starts from $59.

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• Sat20Mar

  First State Half Marathon & 10K

  Sat Mar 20 · 8:00 AM · Newark · Wilmington & Delaware

  10KHalf marathonTrail

  from $59Goes up Dec 30Sign up ↗
• Sun18Apr

  Delaware Running Festival

  Sun Apr 18 · 7:00 AM · Wilmington · Wilmington & Delaware

  5K10KHalf marathonMarathon

  from $45Sign up ↗
• Sat22May

  Conquer The Canal

  Sat May 22 · 7:30 AM · Delaware City · Wilmington & Delaware

  5K10KHalf marathonMarathon

  from $40Goes up Dec 31Sign up ↗
• Sun3Oct

  Bear Trail Half Marathon & 10K

  Sun Oct 3 · 9:00 AM · Bear · Wilmington & Delaware

  10KHalf marathonTrail

  from $45Goes up Mar 26Sign up ↗

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Quick answers

How many half marathons are in Wilmington & Delaware in the next 3 months?

None are listed between November 7 and February 5. The next one after that is First State Half Marathon & 10K on Saturday, March 20 in Newark.

When does the next early-bird price end for half marathons in Wilmington & Delaware?

First State Half Marathon & 10K: the Half marathon goes from $89 to $99 after December 30. 2 more of these half marathons publish a later price increase.

Are there half marathons in Wilmington & Delaware this weekend?

None are listed for November 7 to November 8. The next is First State Half Marathon & 10K on Saturday, March 20 in Newark.