South Ridge Trail Challenge

Sun, May 31, 2026, 10:30 AM EDT

Location: Allison Park, PA; South Ridge Drive, 15101
Type: TRAIL

Vibe analysis coming soon

Course feel, difficulty, and community fit are being added to this listing. Check back, and always confirm details on the official registration page.

At a glance

Great for

Walkers Welcome

Great for: walkers

Auto-drafted from the public listing — confirm details on the official event page before signing up.

Distances & registration

5 options

Registration for all distances is through the official signup link above.

3.1 Miles
Sun, May 31, 9:00 AM EDT · From $35.13
Opens Jan 28, 2026, 7:00 PM EST · Closes Feb 12, 2026, 6:59 PM EST
6.2 Miles
Sun, May 31, 11:00 AM EDT · From $56.48
Opens Jan 28, 2026, 7:00 PM EST · Closes Feb 12, 2026, 6:59 PM EST
12.4 Miles
Sun, May 31, 10:30 AM EDT · From $67.15
Opens Jan 28, 2026, 7:00 PM EST · Closes Feb 12, 2026, 6:59 PM EST

+ 2 more options

50Kish - closer to 33mi
Sun, May 31, 7:30 AM EDT · From $104.51
Opens Jan 28, 2026, 7:00 PM EST · Closes Feb 12, 2026, 6:59 PM EST
50Kish Relay - closer to 33mi
Sun, May 31, 7:30 AM EDT · From $221.94
Opens Jan 26, 2026, 7:00 PM EST · Closes Feb 12, 2026, 6:59 PM EST

Vibe Check

Push Potential

Trail + hills

Mostly trail

Based on terrain, weather, and distance data.

The course

From the organizer

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:

a 5K for everyone, hikers welcome! a steady 10K for those looking for a little more climb, hikers also welcome! challenge yourself with two loops of the 10K course and (just about) complete 20K (just about a 1/2 marathon) a day-long party 50K relay- 5 10K loops let you share your vert with friends (relay teams are 2-5 people) a truly intrepid 50K - 5 10K loops covering almost 5000ft of vert. gain that will lead you on a journey from confidence to self-doubt and back again, earning you bragging rights as a finisher of the only 50K race in North Park. 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.

START TIMES:

50K and 50K Relay - 7:30 am 5K - 9:00 am 20K - 10:30 am 10K - 11:00 am COURSE CUT-OFF :

50K athletes MUST leave the aid station for their final loop by 3:30pm. NO EXCEPTIONS.

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