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 a unique 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, with minimal aid provided along the route. The event is limited to 50 participants, emphasizing self-sufficiency and camaraderie among runners. The course features rocky and technical terrain, and participants should be prepared for warm weather conditions typical of June. 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

Sunday Jan 26

Desert Classic Half Marathon

Glendale - 8 mi from Phoenix

5 km

13 mi

The Desert Classic Half Marathon & 5K is a popular running event taking place on January 26, 2025, at Thunderbird Paseo Park in Glendale, Arizona. Participants can choose between a half marathon and a 5K race, both of which are professionally marked and chip-timed. The event is open to runners aged ..

Sunday Jan 26

Arizona Rocks Half Marathon Trail Run

Peoria - 13 mi from Phoenix

The Arizona Rocks! Half Marathon, along with 10K and 5K trail runs, will take place at Paloma Community Park in Peoria, Arizona, on January 26, 2025. Organized by StartLine Racing, this inaugural event welcomes participants of all skill levels, from seasoned runners to newcomers. Participants can en..

Saturday Feb 1

Elephant Mountain

Cave Creek - 27 mi from Phoenix

...

The Elephant Mountain Trail Runs, taking place on February 1, 2025, at Cave Creek Regional Park in Arizona, offers a variety of distances including 50 Mile, 50K, 35K, 22K, 12K, and 6K. Participants will navigate scenic single-track trails through the stunning desert landscape, featuring Saguaro cact..

Saturday Feb 1

Dirt Circus - Tempe

Tempe - 8 mi from Phoenix

3 mi

Dirt Circus - Tempe is a vibrant community running event scheduled for February 1, 2025, in Tempe, Arizona. Organized by UltraSignup in collaboration with Sole Sports Running Zone, this festival celebrates trail running and fosters connections within the local running community. Participants can enj..

Sunday Feb 2

Xterra Mcdowell Mountain Trail Run

Fort McDowell - 26 mi from Phoenix

6 km

10 km

24 km

The XTERRA McDowell Mountain Trail Run, scheduled for February 2, 2025, in Fountain Hills, AZ, is part of Arizona's XTERRA Trail Run Series. This exciting event offers a variety of trail races, including a 24K half marathon, a 10K, and a 6K, catering to all levels of trail runners. Participants can ..

Saturday Feb 8

Stoneman Trail Run

Fountain Hills - 23 mi from Phoenix

14 km

The Stoneman Trail Run is a scenic 14K (approximately 8.6 miles) race held in McDowell Mountain Regional Park, near Fountain Hills, Arizona. This daytime event features fast, friendly trails and stunning mountain views, making it a favorite among runners. It is part of the McDowell Mountain Cup seri..