NEW FOR 2025
Nuclear Oblivion Samhain at Nuclear Races Fallout.
5.5 hours to complete as many 6K laps of the Nuclear Fallout course. Oblivion Samhain has potential for 35K with 200 + obstacles. A minimum 3-5 x 6K laps to complete the classic Oblivion Samhain challenge & gain your Oblivion Extreme medal. This challenge is a physical and mental test of endurance and stamina.
The minimum distance will be determined on race day by the temperature and weather conditions.
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