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Marathons in Wilmington & Delaware (2026-27)

Updated November 7, 2026

No marathons are listed in Wilmington & Delaware in the next 90 days; the next is Delaware Running Festival on Sunday, April 18 in Wilmington. 2 marathons are listed in Wilmington & Delaware for the next 12 months; the next one starts from $45.

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• 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 ↗

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Quick answers

How many 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 Delaware Running Festival on Sunday, April 18 in Wilmington.

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

Conquer The Canal: the Marathon goes from $145 to $155 after December 31.

Are there marathons in Wilmington & Delaware this weekend?

None are listed for November 7 to November 8. The next is Delaware Running Festival on Sunday, April 18 in Wilmington.