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Marathon Calendar near Upper Marlboro 2025-2026

Monthly updates for Upper Marlboro

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Explore the top marathons near Upper Marlboro for 2025-2026! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Mar
15
Su

St. Patrick's Marathon

5 km Half Marathon Marathon
Mar
29
Su

B&A Trail Marathon

Trail Run Half Marathon Marathon
May 2026
May
2
Sa

Potomac River Run Marathon

13 mi 26 mi
October 2026
Oct
25
Su

Marine Corps Marathon

26 mi