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Flagstaff to Grand Canyon Stagecoach Line 100 mile Ultra & Relay

location_city Flagstaff

location_on Arizona

flag United States

calendar_today 19 Sep, 2026

directions_bike Cycling

language Official Website

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About the Event

Conquer an epic journey along a historic route at the Flagstaff to Grand Canyon Stagecoach Line Races. Scheduled for September 19-20, 2026, this premier endurance event offers a true test across the high-desert landscape of Northern Arizona. Runners and mountain bikers can choose their ultimate challenge: the daunting 100-mile point-to-point run, the scenic 55-kilometer run, or the demanding 100-mile mountain bike race. Each event traces the path of the historic 1890s tourist stagecoach line, connecting Flagstaff to the majestic Grand Canyon. The course follows the revered Arizona Trail, weaving through alpine forests, open meadows, and iconic high-desert terrain. This professionally organized weekend, presented by Babbitt Ranches, provides a rare opportunity to traverse a unique corridor of the American West. It's a must-do adventure for athletes seeking a profound connection with history and nature on a truly grand scale.

Races Offered

100M MTB

Sep 20, 2025

straighten

Distance — 160.9K

terrain

Type — Mountain biking

timer

262 days remaining

100M Run

Sep 20, 2025

straighten

Distance — 160.9K

terrain

Type — Mountain biking

timer

262 days remaining

55K Run

Sep 20, 2025

straighten

Distance — 55K

terrain

Type — Mountain biking

timer

262 days remaining

Weather Overview

These values represent the 3-year monthly averages for September in Flagstaff.

Temp (°C)
Feels Like (°C)
thermostat 11.8° / 24.3°
wb_sunny 8.7° / 20.0°
Wind (km/h)
Humidity (%)
air 11.3 /
water_drop 43.6%

About Flagstaff

Scenic view of

Flagstaff is a city of over 75,000 people (2019) near the San Francisco Peaks mountain range of northern Arizona and the Grand Canyon. At an altitude of 6,990 ft (2,130 m), Flagstaff and much of the surrounding region are substantially cooler than the low desert that dominates the southern part of the state. Though still dry by east coast standards, enough rain and snow falls in the area to allow a forest of ponderosa pine trees to cover the landscape. Winters tend to be cold, and heavy snowfall is expected on an annual basis.

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