ultramarathon
any footrace longer than the traditional marathon length of 42.195 kilometres
Mount Mitchell Challenge
ultramarathon held in North Carolina
World Marathon Challenge
Marathon competition
Two Oceans Marathon
annual marathon in Cape Town, South Africa
ultra-trail
type of ultramarathons held on trails
Paris-Colmar race
annual racewalking competition
Taj Mahal Marathon
long-distance running event
Ultra-Trail du Mont-Blanc
176 km trail run around Mont Blanc
Barkley Marathons
ultramarathon trail race held in Frozen Head State Park near Wartburg, Tennessee
Backyard ultra
Type of ultramarathon footrace