Flagstaff to Grand Canyon Stagecoach Line Races: 100-Mile Run, 55K Run, 100-Mile Mountain Bike Race & Relays
Presented by Babbitt Ranches
September 19-20, 2026
Registration is Open for Stagecoach Now!

Running the Arizona Trail north of the San Francisco Peaks (course mile 19).
photo by Martos Hoffman
Under the Shadow of the Peaks Endurance Double
Whoa! Are you interested in more Northern Arizona racing and collecting a special finisher’s award? Test your endurance with the Under the Shadow of the Peaks Endurance Double. Participants must first finish either the Flagstaff to Grand Canyon Stagecoach Line 100-Mile Solo Run or the 55K Solo Run on September 19–20, then return on October 3 to complete the full 26.2-mile Flagstaff Marathon. Register here now!

The 2025 Under the Shadow of the Peaks Endurance Double Award.
2026’s award will be something as creative and similar
2026 Stagecoach RUN & Relay Manual
2026 Stagecoach BIKE & Relay Manual
2026 Stagecoach Course Information and Driving Directions
Watch how our 100-mile run and bike finisher buckles are made.
Images from the 2023 Stagecoach Events
Photography by Martos Hoffman
For a very good article on the impact of trail running and how it is growing, check out this issue of Running Times.


















