Javelina Jundred 100 Km is the 99.8km 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 07:00 AM. It starts in Four Peaks Staging Area, McDowell Mountain Regional Park, Fountain Hills, AZ. The time limit is 29 h.
The course climbs 1206m+. With 12m/km of climbing, the course is predominantly runnable. By gradient, 5% of the distance is uphill, 2% downhill and 93% flat. Surface: 82% trail and 17% smooth. Flat-equivalent effort: 108.2 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 18°C, with around 27°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.
390 finishers completed the 2026 edition. Men's winner: Juan Rocha (United States) in 7:50:33. Women's winner: Cassandra De Winter (Canada) in 7:44:45.
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 Km.
Other distances of Javelina Jundred 2026Javelina Jundred 100 Miles (161km)·Javelina Jundred 31 Km (30.6km)
Other editions of Javelina Jundred 100 Km2025
Official websitewww.aravaiparunning.com/javelina
