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..

Pi in the Sky

Name: Pi in the Sky
Start: 2025-06-07
End: 2025-06-07
Location: Phoenix

Phoenix, United States • 7 Jun 2025

Pi in the Sky is an 8-mile running event taking place in Phoenix, AZ, designed in a FAT ASS style with no entry fee. Participants will navigate a partially marked course through the scenic Phoenix Mountain Preserves, including a summit of Piestewa Peak. Runners are responsible for their own timing and well-being, as there will be no aid stations, though a water fountain and restroom are available at the Dreamy Draw Trailhead. The event is limited to 50 runners, emphasizing self-sufficiency and adventure in a challenging, rocky terrain. Visit the organization's website for the most recent information.

United States Arizona Phoenix

Race information

Website Registration

8 mi

8 Miler

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

Trail runs nearby

Sat - Fri Dec-Jan 28-3

Across the Years

Peoria - 13 mi from Phoenix

...

Across the Years is a unique multi-day running event held from December 28, 2024, to January 3, 2025, at the Peoria Sports Complex in Arizona. This festival celebrates the New Year with various race formats, including a traditional 6-day race, 24-hour, 48-hour, and 72-hour events, as well as fixed d..

Saturday Jan 4

Christiansen Trail Run

Phoenix

14 mi

The Christiansen Trail Run is a historic trail running event taking place on January 4, 2025, at Mountain View Park in Phoenix, Arizona. Established in 1987, it is one of the earliest organized trail runs in the state. Participants can enjoy a challenging 14-mile course along Trail 100, featuring st..

Saturday Jan 4

San Tan Scramble

Queen Creek - 28 mi from Phoenix

...

The San Tan Scramble is a trail running event taking place at San Tan Mountain Regional Park in Queen Creek, AZ, featuring multiple race distances: 50K, 26K, 17K, 9K, 5K, and a Kids Run. This event is part of the Desert Runner Trail Series, where participants can earn points across various divisions..

Sunday Jan 5

Xterra White Tanks Trail Run

Waddell - 23 mi from Phoenix

5 km

8 km

20 km

The XTERRA White Tanks Trail Run is set to take place at White Tank Regional Park, featuring a variety of trail races including a 20K half marathon, an 8K, and a 5K run. This event, part of the Arizona XTERRA Trail Run Series, offers participants the chance to experience the rugged beauty of the Whi..

Saturday Jan 18

Pemberton Trail

Fort McDowell - 26 mi from Phoenix

25 km

50 km

The Pemberton Trail event features 50K and 25K races set in the scenic McDowell Mountain Regional Park near Fountain Hills, Arizona. Participants can enjoy a well-marked trail with beautiful desert landscapes and rolling hills. The event is known for its friendly volunteers and impressive awards for..

Saturday Jan 18

Coldwater Rumble

Goodyear - 16 mi from Phoenix

...

The Coldwater Rumble is a prominent trail running event in Arizona, part of the Aravaipa Running Desert Runner Trail Series. Set in the scenic Estrella Mountain Regional Park in Goodyear, participants can choose from various distances, including 100 Miler, 100K, 60K, 40K, 10 Miler, and 5 Miler. The ..