Marathons within 100 miles of Clayton, DE

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All Delaware
Name Open Date Close Date
With Virtual Option
1. Chasing the Unicorn Marathon & Alternative Half Marathon
2. Luau 5K, 10K, Half Marathon, & Marathon
3. Bucks County Marathon
4. Seneca Creek Greenway Trail Marathon and 50K
5. St. Patty's 5K, Half & Marathon
6. B&A Trail Marathon
7. SBY Marathon
8. Philadelphia Trail Marathon
9. Delaware Running Festival
10. Potomac River Run Marathon
11. WPR 26 x 1M Marathon Relay
12. Conquer the Canal Marathon & 5K
13. Independence Series - Day 1 - DE
14. Independence Series - Day 2 - MD
15. Independence Series - Day 3 - PA
16. Half Sauer Half Kraut Marathon
17. International Peace Marathon
18. Baltimore Running Festival
19. Muleskinner
20. Potomac River Run Marathon

For the love of all that Is good And moisture wicking...

Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.

ALWAYS visit the race's website for the most complete and accurate race information.