Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Pasadena 50K Relay & 50K Solo

Name: Pasadena 50K Relay & 50K Solo
Start: 2026-05-24
End: 2026-05-24
Location: Pasadena

Pasadena, United States • 24 May 2026

Event details

On Sunday, May 24, 2026, a running event returns to Hahamongna Watershed Park in Pasadena, California. The event program includes team and solo formats over long and shorter distances. Teams compete against other teams on a relay format. The solo option covers an ultra marathon distance.

Distances and formats

50 km (relay) - teams of up to five runners
50 km (solo) - ultra marathon distance for individual runners
10 km - shorter course for solo participants

Location and notes

The venue is Hahamongna Watershed Park, 4550 Oak Grove Drive, Pasadena, CA. The organizer describes the relay as intended for teams of family, friends, or club members. Visit the organization's website for the most recent information.

United States California Pasadena

Race information

Website

50 km

50k Relay

50 km

50k Solo

10 km

10k Fun Run

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Feb 14

ABWR Half Marathon - Glendale

Celebrate Valentine’s Day with a scenic trail run in Griffith Park Los Angeles. Choose from 5k, 10k, 15k or half marathon loops and enjoy aid stations, a finisher medal, free photos and post race snacks.

Saturday Feb 21

Hill Challenge 4 Mile

Los Angeles

2 km

4 mi

Run rolling trails at Debs Park in the 4 Mile Hill Challenge, with a scenic 4 mile route, a spirited 2K youth climb and a green earth celebration. Note the event is currently listed as postponed.

Saturday Mar 14

Singletrack Stampede

Calabasas

10 km

22 km

A trail race in Calabasas on March 14, 2026 offering 10K and 22k routes on the Millennium Loop Trail, varied terrain, finisher medals, free race photography and a $500 course record bonus for the 22k.

Saturday Mar 21

Valencia Trail Race

VALENCIA Trail Race on March 21, 2026 in Valencia Santa Clarita CA features 10K, half marathon and 50K ultra courses that climb to ridgelines and descend into canyons, with timed results, aid stations and finisher awards.