Mamba 100
- Trail Run
- 161 km
- 100 km
- 50 km
- 25 km
Memphis, Tennessee, United States
Viper 300
- Running
- 483 km
- 322 km
- 161 km
- Trail Run
- 53 km
- 25 km
105 S Germantown Pkwy, Cordova, TN, United States
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About the Event
Race Details
The Viper 300 will take place from March 9 - 14, 2026, with different start times for each race distance. Experience breathtaking views and diverse terrains, including paved paths and thrilling single-track trails!
Race Schedule
- 300 miler: Monday, March 9th at 7:00 AM - 137 hr. time limit
- 200 miler: Wednesday, March 11th at 7:00 AM - 89 hr. time limit
- 100 miler: Friday, March 13th at 7:00 AM - 41 hr. time limit
- 53k: Friday, March 13th at 7:00 PM - 29 hr. time limit (Night race)
- 25k: Saturday, March 14th at 8:00 AM - 16 hr. time limit
Packet Pickup
Packet Pickup will occur on Sunday, March 8th from 1-5 PM at the Hyde Lake Pavilion Aid Station inside Shelby Farms Park.
Race Rules
Please review the rules carefully. No dropping down in race distance is allowed during the race, and all runners must carry their own gear.
Location
The race will start and finish at 105 S Germantown Pkwy, Cordova, TN.
Pricing
- 300 Miler: $875.00
- 200 Miler: $600.00
- 100 Miler: $285.00
- 53K: $90.00
- 25K: $70.00
Be part of this epic challenge and push your limits at the Viper 300!
Event Video
How to get there
Courses
Tickets
This event is not sold through Apuama. Check prices and availability directly on the organizer's website.
| 300 Miler Registration | $875.00 | View |
| 200 Miler Registration | $600.00 | View |
| 100 Miler Registration | $285.00 | View |
| 53K Registration | $90.00 | View |
| 25K Registration | $70.00 | View |
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