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Mamba 100 - Memphis, TN

Memphis, United States • 7-8 Nov 2025

The Mamba 100 is an exciting ultrarunning event taking place in Memphis, TN, on November 7-8, 2025. Participants can choose from various distances, including a 100-mile, 100K, 50K, and 25K race, all set along a scenic 14.35-mile loop trail by the Wolf River. This event is not only a Western States Qualifying Race but also a celebration of endurance and community, featuring a supportive atmosphere, music, and food. Runners can expect well-stocked aid stations, crew access, and unique swag items. The Mamba 100 promises an unforgettable experience for both seasoned and novice ultrarunners. Visit the organization's website for the most recent information.

United States Tennessee Memphis

Race information

Website Registration
100 mi
100 Miler
100 km
100k
50 km
50k
25 km
25k
Visit the organization's website for the most recent information.
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