Javelina Jundred

Fort McDowell, United States • 31-1 Oct-Nov 2026

Event overview

Javelina Jundred is a multi-distance trail running event at McDowell Mountain Regional Park, located at the Four Peaks Staging Area (Javelina Jeadquarters) near Fountain Hills, Arizona. The event offers the following distances:

  • 100 Mile
  • 100K
  • 31K

The event is known for costumes and a night race option called Jackass Night Trail. The 100 Mile race is a Western States 100 qualifier and a Golden Ticket race. To be eligible for the Western States lottery, a runner must complete the full 100 mile distance within the 30-hour limit. The Golden Ticket awards automatic Western States entry to the top two men and top two women, with bids sliding down to fifth place if needed.

Course, services and rules

The courses use loops on the Pemberton, Shallmo, Cinch, and Escondido Trails. The 100 Mile route includes one 22.3-mile loop and four 19.45-mile loops. Each loop has four on-course aid stations: Javelina Jeadquarters, Coyote Camp, Jackass Junction, and Rattlesnake Ranch. Longest aid gaps are about 6.5 to 6.6 miles; runners are advised to carry sufficient water.

Key stats: the 100 Mile has +6,296 ft elevation gain and a 30-hour time limit; the 100K has +3,956 ft and a 29-hour limit; the 31K has +1,164 ft and an 8.5-hour limit. The race is cupless: disposable cups are not provided at aid stations. Crew access is limited to Javelina Jeadquarters; pacers are allowed under specified rules and must follow event guidelines. Drop bags are available at Javelina Jeadquarters and Jackass Junction. Camping options include RV, car, BYO tent camping, and rental tents at Tent City. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile
62 mi
100k
19 mi
31k
Visit the organization's website for the most recent information.
Trail runs nearby

Run the San Tan Scramble on Jan 10, 2026 at San Tan Mountain Regional Park, with distances from a fun 5K and kids run up to a rugged 50K. Enjoy scenic single track, rocky climbs, aid stations and finisher awards.

Hit the trails at McDowell Mountain Regional Park near Fountain Hills for the Pemberton Trail races, featuring scenic desert terrain and rolling hills. Choose 25K or 50K and race for overall and masters awards with course support on hand.

Free community run and festival in Tempe on Jan 31, 2026, featuring a casual 5K on nearby trails followed by an expo of local brands, food, beer and prizes at Hundred Mile Brewing. Bring a cup or bottle for water refills.

Prickly Pedal at Lake Pleasant Regional Park offers multiple mountain bike distances on the Maricopa Trail and a scenic 10 mile out and back trail run with desert and lake views. Proceeds support the Maricopa Trail and Park Foundation.