Javelina Jundred Course Profile

Fountain Hills, AZ

• Distance: 100 miles
• Elevation Gain: 5,800 ft
• Elevation Loss: 5,800 ft
• High Point: 2,900 ft
• Low Point: 1,600 ft
• Time Limit: 30 hours
• Month: October
• Finisher Rate: ~80%

A fast and friendly 100-miler through the Sonoran Desert on looped trails around McDowell Mountain. Perfect for first-time 100-miler runners. Known for a festive atmosphere and fast times.

Aid Stations

Name	Mile	Elevation	Crew Access	Drop Bag	Cutoff
Jackass Junction (loop start)	0	1,800 ft	Yes	Yes	—
Rattlesnake	6	2,200 ft	No	No	—
Coyote Camp	13.5	2,600 ft	No	No	—
Jackass Junction (lap 1)	20	1,800 ft	Yes	Yes	—

Course Segments

Segment	Miles	Terrain	Difficulty	Notes
Each 20-mile loop	0–20	rolling	moderate	5 loops. Desert terrain, warm temps. Night loops are magical.

View the full interactive elevation profile, 3D course flyover, and race strategy tools on HARDN.

Related Course Profiles

• Leadville Trail 100 — 100 mi, 15,600 ft gain
• Wasatch Front 100 — 100 mi, 24,600 ft gain
• Bighorn Trail 100 — 100 mi, 18,600 ft gain
• Bear 100 — 100 mi, 20,364 ft gain, Utah
• Zion 100 — 100 mi, 19,100 ft gain, Utah
• HURT 100 — 100 mi, 24,500 ft gain, Hawaii
• View all 92 ultra course profiles →