Mayhem Night Trail 2026
Pacing, fueling and crew sheet for the course you pick
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At a glance
Mayhem Night Trail 2026 takes place on Saturday 5 December 2026 in McDowell Mountain Regional Park, Fort McDowell, AZ (Arizona, United States). Three distances to choose from: 8, 16 and 25 km.
The organiser has not published the elevation gain yet.
On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
3 courses
Course analysis
25 km15.5 mi317 m D+1’040 ft D+
- D+
- 317 m1’040 ft
- D−
- 331 m1’086 ft
- Max alt.
- 557 m1’827 ft
- Steepest
- 2%
Segments
Elevation profile: 25 km
474 m – 557 m1’555 ft – 1’827 ft
Terrain
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Start → Clay Pit (Water Only) km 0 → 2.5km 0 → 1.5
2.5 km1.5 mi · +35 m115 ft · −13 m43 ft
Clay Pit (Water Only) → Gate Aid km 2.5 → 6.3km 1.5 → 3.9
3.9 km2.4 mi · +54 m177 ft · −51 m167 ft
Gate Aid → Clay Pit (Water Only) km 6.3 → 18.6km 3.9 → 11.5
12.2 km7.6 mi · +152 m499 ft · −155 m509 ft
Clay Pit (Water Only) → Clay Pit (Water Only) km 18.6 → 22.8km 11.5 → 14.1
4.2 km2.6 mi · +52 m171 ft · −50 m164 ft
Clay Pit (Water Only) → Finish km 22.8 → 25km 14.1 → 15.5
2.2 km1.4 mi · +36 m118 ft · −60 m197 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Start → Clay Pit (Water Only) km 0 → 2.5km 0 → 1.5
2.5 km1.5 mi · +35 m115 ft · −13 m43 ft
Clay Pit (Water Only) → Clay Pit (Water Only) km 2.5 → 6.7km 1.5 → 4.1
4.2 km2.6 mi · +52 m171 ft · −50 m164 ft
Clay Pit (Water Only) → Finish km 6.7 → 8km 4.1 → 5
1.4 km0.8 mi · +28 m92 ft · −53 m174 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Feels like these
- McDowell Mountain Frenzy24.6 km15.3 mi · 28 km-effortDec 5, 20265 km away3.1 mi away
- Rogue Gorge21.7 km13.5 mi · 26 km-effortOct 16, 2027 · Dates to be confirmed1’387 km away861.8 mi away
- Rock River Canyon27.4 km17 mi · 32 km-effortJun 26, 20272’543 km away1’580.1 mi away
- Golden Gate Trail Run22 km13.7 mi · 27 km-effortFeb 6, 20271’082 km away672.3 mi away
Where to stay
Find a place to stay near McDowell Mountain Regional Park, Fort McDowell, AZ for the race.
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