- This event has passed.
Peterson Ridge Rumble
April 11, 2021
Registration for the 2021 Rumble opens December 5, 2020 at 12:00 a.m. PST! All registration will be handled through Ultra Signup at this link: https://ultrasignup.com/register.aspx?did=80258
The total number of entrants allowed in the Rumble will be 575 for both distances combined. There will be no waitlist.
40 mile starts at 8 a.m. (7 a.m. Early Start)
20 mile starts at 9 a.m.
This race is a fundraiser for the Sisters High School Cross Country team. Many of the volunteers will be cross country team members. The 40 mile was part of the Oregon Trail Ultra Series (RIP OTS).