An ultramarathon, also called ultra distance or ultra running, is a footrace longer than the traditional marathon length of 42.195 kilometres (26 mi 385 yd)...

The Badwater Ultramarathon is a 135-mile (217 km) Ultramarathon race starting at −282 feet (−86 m) below sea level in the Badwater Basin, in California's...

Constantinos Karnazes; August 23, 1962), is an American ultramarathon runner, and author of Ultramarathon Man: Confessions of an All-Night Runner, which details...

The Laugavegur Ultramarathon is an annual ultramarathon race held on the Laugavegur in Iceland. Running from Landmannalaugar past the Hrafntinnusker mountain...

1975) is an American retired United States Navy SEAL. He is also an ultramarathon runner, ultra-distance cyclist, triathlete, public speaker, author of...

Tarawera Ultramarathon is a trail running event which includes a 21km, 50km, 102km and a 100-mile ultramarathon trail race, with the inaugural even held...

This is a list of ultramarathons. "第35回サロマ湖100kmウルトラマラソン【公式】". 第35回サロマ湖100kmウルトラマラソン【公式】. "四万十川ウルトラマラソン". www.city.shimanto.lg.jp. "The Yukon: Discover...

Al Marmoom Ultramarathon also known as AMUM is an annual series of desert endurance races hosted by Al Marmoom Desert Conservation Reserve in Dubai, United...

The Moab 240 is an annual 238 miles (383 km) ultramarathon in Utah. The 238 miles (383 km) race begins and ends in Moab, Utah, after which it is named...

The Westfield Sydney to Melbourne Ultramarathon was an annual ultramarathon foot race held between 1983 and 1991. It was sponsored by the Westfield Group...