The South Ridge Trail Challenge is the region's premier early summer trail race and the only ultramarathon in North Park. Located on the South Ridge of North Park in Allegheny County, it offers a spectacular array of trails for runners and hikers of all abilities:
All distances start and finish near the historic North Park swimming pool. Runners and walkers will then make their way up, down, and around the South Ridge Plateau, exploring all the beauty of early summer in Western PA.
50K athletes MUST leave the aid station for their final loop by 3:30pm. NO EXCEPTIONS.
May 31, 2026
Distance — 50Kish - closer to 33mi
Type — Running
07:30
$95.00
May 31, 2026
Distance — 50Kish Relay - closer to 33mi
Type — Running
07:30
$205.00
May 31, 2026
Distance — 3.1 Miles
Type — Running
09:00
$30.00
May 31, 2026
Distance — 12.4 Miles
Type — Running
10:30
$60.00
May 31, 2026
Distance — 6.2 Miles
Type — Running
11:00
$50.00
These values represent the 3-year monthly averages for May in Allison Park.
Allison Park is a census-designated place in Allegheny County, Pennsylvania, United States. It is a suburb of Pittsburgh and is located within Hampton, McCandless, Shaler, Indiana and West Deer townships. It had a population of 21,864 at the 2020 census. The ZIP Code for Allison Park is 15101.
Read more launchExplore other exciting events happening in this same region.
location_on Pittsburgh, Pennsylvania, US
calendar_today Mar 14, 2026
Hand-picked events we think you’ll love.
Nov 21, 2026
The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…
Read more
Nov 28, 2026
Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family.The…
Read more
Dec 13, 2026
Join us for the annual Candy Cane Course 5k/12k! A fun, Christmas-themed event that is perfect for the whole family.Th…
Read more
Mar 21, 2027
WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …
Read more