Tennessee · 100 Miler · 107K
Viper 100
Viper 100 is a 100 Miler and 107K event held in Cordova, Tennessee. Its next confirmed date is Friday, March 19, 2027.
- Race day
- March 19, 2027
- Location
- Cordova, TN
Race details
- Date
- Friday, March 19, 2027
- Location
- Cordova, Tennessee
- Distances
- 100 Miler, 107K
- Registration
- ultrasignup.com
- Official website
- mambatrailrunners.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:00 AM CDT
- Course profile — 107K
- Loop course; Road surface
- Course profile — 100 Miler
- Loop course; Road surface
About the Viper 100
Viper 100 in Cordova, TN.
More races in Cordova
More upcoming races in Tennessee
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- Blog All guides Planning advice for finding, choosing and travelling to races.
Viper 100: common questions
- When is the Viper 100?
- The next confirmed date is Friday, March 19, 2027.
- Where is the Viper 100 held?
- In Cordova, Tennessee.
- What distances does the Viper 100 offer?
- 100 Miler and 107K.
- How do I register for the Viper 100?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Viper 100?
- Yes — registration is open. Listed fee for the longest distance, $330 (from crewable.run, checked October 18, 2026).
- What time does the Viper 100 start?
- 7:00 AM CDT.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.