Mamba 100 - Memphis, TN
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Mamba 100, Memphis TN
The Mamba 100 is a multi-distance trail running event held at the Wolf River Refuge Trailhead in Memphis, TN. The course is built around a 14 mile loop of flat, smooth single-track with a few small hills. Each race begins with an out and back or extended segment before joining the main loop system.
Distances
- 100 Miler, 7 loops plus 2 mile start section, about 100 miles
- 100K, 4 loops plus 6 mile start section, about 62 miles
- 50K, 2 loops plus 3 mile start section, about 31 miles
- 25K, 1 loop plus 1.5 mile start section, about 15.5 miles
Aid stations are located roughly every 4 to 5 miles, with two primary stations on the loop: Bridge and Start/Finish. Aid offerings include Tailwind hydration, water, Gatorade, Coca-Cola products, a range of ultra nutrition, and rotating hot food items during evening and overnight hours. Drop bags and crew access are limited to the Start/Finish area.
The 100 Miler is an official Western States Endurance Run qualifier with a 34 hour cutoff for qualification. Awards include top three male and female in each distance, 100 mile finishers receive custom buckles including Sub-20 and Sub-24 hour buckles, 100K finishers receive a buckle, and 50K and 25K finishers receive medals.
Race rules require runners to carry their own gear, restrict crew access to the Start/Finish area, prohibit course cutting, and allow pacers only for the 100 Miler and 100K under specific pacing rules. The trailhead is near Germantown Parkway with nearby hotels, stores, and services. Visit the organization's website for the most recent information.
