Javelina Jundred 100 Miles is the 161km ultra trail at Javelina Jundred 2026 (Four Peaks Staging Area, McDowell Mountain Regional Park, Fountain Hills, AZ, United States). The race starts on October 31, 2026 at 06:00 AM. It starts in Four Peaks Staging Area, McDowell Mountain Regional Park, Fountain Hills, AZ. The time limit is 30 h.
The course climbs 1919m+. With 12m/km of climbing, the course is predominantly runnable. By gradient, 5% of the distance is uphill, 2% downhill and 94% flat. Surface: 82% trail and 18% smooth. Flat-equivalent effort: 168.5 FlatKM.
The course is runnable enough that trekking poles are not needed.
There is too little runnable descent to damage the quads: plan the race around climbing and fuelling.
On race day, start temperatures have historically ranged from 9°C to 17°C, with around 20°C at the highest point; the chance of precipitation is about 9%. Heavy rain of 10.0mm or more falls on about 1% of days around this date.
761 finishers completed the 2026 edition. Men's winner: Rob Molke (United States) in 12:11:31. Women's winner: Heather Jackson (United States) in 13:48:29.
This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Javelina Jundred 100 Miles.
Other distances of Javelina Jundred 2026Javelina Jundred 100 Km (99.8km)·Javelina Jundred 31 Km (30.6km)
Other editions of Javelina Jundred 100 Miles2025
Official websitewww.aravaiparunning.com/javelina
