Ultramarathon.
| Autor: | Forss, Matthew J. |
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| Předmět: | |
| Zdroj: | Berkshire Encyclopedia of Extreme Sports; 2007, p332-335, 4p, 1 Black and White Photograph |
| Abstrakt: | Information about ultramarathon is presented. It states that ultramarathons are footraces that passed the standard marathon distance of 42.2 kilometers. They are run on indoor/outdoors tracks, as well as in remote mountains and urban environments. The Self-Transcendence 3,100 Mile Ultramarathon is considered as the longest certified footrace in the world. |
| Databáze: | Supplemental Index |
| Externí odkaz: |
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