Go Marathon Run curates only the most interesting road, trail, and ultra races across the globe. From World Marathon Majors to Boston Qualifiers to hidden-gem bucket-list events — find your next start line here.

All Categories Road Trail Ultra
MAY
9
2026
2026 Trail Run at Sly Park
📍 Pollock Pines, United States
🏃‍♂️ Trail
📏 5 km, 8 miles, 10 km, 17 miles, 21 km, Trail 42 km, 50 km
MAY
9
2026
2026 Madre's Fiesta
📍 Middleburg, Florida, United States
🏃‍♂️ Trail
📏 7 km, 14 km, 21 km, Kid's Fun run
MAY
9
2026
2026 Crossover Half
📍 Paradise, United States
🏃‍♂️ Mixed Terrain
📏 1 km, 42 km, 4 miles
MAY
9-10
2026
Outlast Cleveland 2026
📍 Brecksville, United States
🏃‍♂️ Trail
📏 6 hours
MAY
10
2026
Trailquake 2026
📍 Saratoga, United States
🏃‍♂️ Trail
📏 5 km, 10 km, 21 km
MAY
16
2026
2026 La Jolla Half Marathon
📍 San Diego, United States
🏃‍♂️ Road
📏 5 km, 21 km
MAY
16
2026
2026 UH Cleveland Marathon Shake Out Run
📍 Cleveland, United States
🏃‍♂️ Road
📏 3 miles
MAY
16
2026
2026 Crush Cancer Half Marathon
📍 Terrebonne, United States
🏃‍♂️ Trail
📏 5 km, 10 km, 21 km
MAY
16
2026
2026 Madeline Island Marathon
📍 La Pointe, United States
🏃‍♂️ Road
📏 21 km, 42 km
MAY
16
2026
2026 Uff DA Half Marathon
📍 Woodville, United States
🏃‍♂️ Mixed Terrain
📏 5 km, 10 km, 21 km
MAY
16
2026
Wildcat 2026
📍 El Sobrante, United States
🏃‍♂️ Trail
📏 5 km, 10 km, 21 km
MAY
16
2026
2026 Windsor Half Marathon
📍 Windsor, United States
🏃‍♂️ Road
📏 5 km, 10 km, 21 km
MAY
16
2026
Little River Rush Half Marathon 2026
📍 Maryville, United States
🏃‍♂️ Road
📏 13.1 miles
MAY
16
2026
Mountains to Mainstreet Half Marathon 2026
📍 Greenville, United States
🏃‍♂️ Road
📏 5 km, 13.1 miles
MAY
17
2026
Cleveland Marathon 2026
📍 Cleveland, United States
🏃‍♂️ Road
📏 5 km, 10 km, 21 km, 42 km
MAY
17
2026
2026 Denver Colfax Marathon
📍 DENVER, United States
🏃‍♂️ Road
📏 5 km, 10mi, 21 km, 42 km
MAY
17
2026
2026 University Hospitals Cleveland Marathon
📍 Cleveland, United States
🏃‍♂️ Road
📏 5 km, 10 km, 21 km, 42 km
MAY
17
2026
2026 Venice Beach Half Marathon
📍 Los Angeles, United States
🏃‍♂️ Road
📏 1mi, 5 km, 21 km
MAY
17
2026
Cmon Armageddon 2026
📍 West Milford, United States
🏃‍♂️ Trail
📏 5 miles, 10 miles, 50 km
MAY
17
2026
EPIC Marathon and Running Festival 2026
📍 Green Bay, United States
🏃‍♂️ Road
📏 0.1 miles, 3.1 miles, 13.1 miles, 26.2 miles
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