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An ultramarathon is a footrace longer than the traditional marathon distance of 42.195 kilometres (26 mi 385 yd). The sport of running ultramarathons is called ultra running or ultra distance running.
Ultramarathons by regions, Overview & IAU World Championships
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race world km 100 iau held races trail ultra 50 events mi also distance hours marathon running runners kilometres records
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Ultramarathon | Highest governing body | World Athletics International Association of Ultrarunners Global Organization of Multi-Day Ultramarathoners International Trail Running Association | 1.00 | infobox |
| Ultramarathon | World Championships | 1987–present | 1.00 | infobox |
| Ultramarathon | is a | footrace longer than the traditional marathon distance of 42.195 kilometres | 0.90 | text |
| Fat Ass races may also require competitors to bring their own supplies | instance of | Free community events | 0.80 | text |
| but as a consequence of the race having minimal formal organisation | instance of | Free community events | 0.80 | text |
| rather than as part of the challenge.The International Association of Ultrarunners | instance of | Free community events | 0.80 | text |
| Japan | instance of | and countries | 0.80 | text |
| Taiwan | instance of | and countries | 0.80 | text |
| and South Korea have hosted IAU World Championships.In Israel | instance of | and countries | 0.80 | text |
| two major ultramarathon races are Mount to Valley relay race | instance of | and countries | 0.80 | text |
| over 215 km | instance of | and countries | 0.80 | text |
| from the hills of the Upper Galilee to the Jezreel Valley | instance of | and countries | 0.80 | text |
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