Events

Four seasonal challenges a year, plus the 70K Ultra. Each one is hosted as a Facebook Event with full details and RSVP.

Official Event

Phoenix Phearsome Phour 70K

Start and finish on 36th St at Pima Canyon Dr, at the entrance to the Phoenix Mountain Preserve. Directions →

Feb 20, 2027
Date
5:30 AM
Start
10:30 PM
Cutoff
17 hr
Time Limit
70.4 km
Distance
11,312 ft
Elevation Gain
8
Summit Hits
50
Field Limit
  • Free entry. There is no fee to take part.
  • No pacers.
  • No supplied aid stations. You are responsible for your own water and nutrition. Public fountains along the route are listed on the route page.
  • Field is capped at 50.
Register on UltraSignup → RSVP on Facebook →

Registration open · Limited to 50 runners · Read the route

Cannot make the date, or would rather go alone? The 70K can be run solo on any day inside the standing 5:00 a.m. to 11:00 p.m. challenge window, an 18 hour limit. Both windows are documented on the route page.

Seasonal Challenges

Dates for the four seasonal challenges are announced as Facebook Events ahead of each season. Follow the group to catch them as they post.

Spring Challenge

Date to be announced.

Summer Challenge

Date to be announced.

Fall Challenge

Date to be announced.

Winter Challenge

Date to be announced.