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Arizona Trail Running Calendar 2026-2027

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Monthly updates for Arizona

Get new running races (and updates) in your inbox every month.

Explore the best trail runs in Arizona for 2026-2027! Our updated list features 79 exciting races across the region. Find your next race in Arizona below and join the running community at these great events!

November 2026
Nov
14
Sa

Route 66 Ultrarun

Trail Run 100 mi 140 mi
Nov
14
Sa

The Margonaut

Trail Run 26 mi 50 km
Nov
20-22
Fr - Su

Fat Ox Endurance Runs

Trail Run 50 km 100 km 100 mi
Nov
26
Th

Thanksgiving XC Classic 5K

Trail Run 2 mi 5 km
December 2026
Dec
5
Sa

Colossal Vail 50/50

Trail Run 13 mi 55 km 50 mi
Dec
5
Sa

Mayhem Night Trail

Trail Run 5 mi 10 mi 25 km
Dec
5
Sa

Mcdowell Mountain Frenzy

Trail Run 5 mi 10 mi ... 31 mi 50 mi
Dec-Mar
5-6
Sa

Southern Arizona Triple 50

Trail Run 50 mi 150 mi
Dec
12
Sa

Vail Jingle Trail

Trail Run 3 mi
Dec-Jan
28-3
Mo - Su

Across the Years

Trail Run 26 mi 100 mi 200 mi
January 2027
Jan
2
Sa

Christiansen Trail Run

Trail Run 14 mi
Jan
17
Su

Lost Dutchman Marathon

Trail Run 2 mi 5 mi ... 13 mi 26 mi
Jan
23
Sa

Empire Ranch Run

Trail Run 3 mi 10 km
Jan
30
Sa

AZT Oracle Rumble

Trail Run 5 km 12 km
February 2027
Feb
5-6
Fr - Sa

The Daydreamer

Trail Run 10 km 30 km 50 km
Feb
13-14
Sa - Su

Black Canyon Ultras

Trail Run 50 km 100 km
Feb
20
Sa

Kahtoola Uphill

Trail Run
Feb
21
Su

Old Tucson Trail Run 8-Mile

Trail Run 4 mi 8 mi
March 2027
Mar
6
Sa

Antelope Canyon

Trail Run 13 mi 30 km 55 km 50 mi
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