4 MPH Challenge

ATRA race member

May 18, 2019 at 8:00 AM

4 MPH Challenge

12485 CA-299

Shasta CA, 96087


Entry Fee $12
(Lowest or Early Registration)

Entry Fee 2 $80
(Highest or Late Registration)

Prize Money: no


  • 36M

Type: Trail

Participant Limit: 300

Percent of the course on un-paved trails: 100%

First Year of the Event: 2012


Our course is 6.00 miles long each way, mostly flat, mostly single-track very scenic. You must finish each 6-mile stretch in under 90 minutes. Each 90 minutes we will send you back out to do it again. 4MPH = 15:00 minutes per mile. What could be easier than that? 12m, 36m and unlimited options.


No photos available.


Event Dates

Held on May 18, 2019

Held on Mar 17, 2018

Held on Mar 18, 2017

Event Results