Upcoming Marathon Events in Maryland, United States

APR
25
2026
2026 C&O Canal 100
📍 Knoxville, United States
🏃‍♂️ Trail
📏 100 miles
APR
18
2026
2026 Gunpowder Keg Ultra
📍 Parkton, United States
🏃‍♂️ Trail
📏 25 km, 50 km
APR
18
2026
2026 Run to Remember
📍 Sykesville, United States
🏃‍♂️ Mixed Terrain
📏 5 miles, 8 hours, 25 km, 50 km
MAR
21
2026
2026 Annapolis Running Festival
📍 Annapolis, United States
🏃‍♂️ Road
📏 5 km, 10 km, 21 km
MAR
21
2026
2026 HAT Run 50K
📍 Havre de Grace, United States
🏃‍♂️ Trail
📏 50 km
MAR
1
2026
2026 Bigfoot Endurance 5 and 10 Mile Trail Race
📍 Elkridge, United States
🏃‍♂️ Trail
📏 5 miles, 10 miles
FEB
28
2026
2026 Saint Marys Lake Trail Series
📍 Leonardtown, United States
🏃‍♂️ Trail
📏 17 km, 34 km, 50 km
FEB
7
2026
2026 Algonquin 50K
📍 Pocomoke City, United States
🏃‍♂️ Trail
📏 50 km
DEC
20
2025
2025 Naptown Half Marathon & 10K/5K
📍 Annapolis, United States
🏃‍♂️ Road
📏 5 km, 10 km, 21 km