Event-year setup
Switchback 100 · 2026
Silverpine Range, Colorado · Switchback RunningSilverpine Range, Colorado
Basics
- Starts
- September 27, 2026 20:00
- Cutoff
- September 29, 2026 04:00
- Entry mode
- Lottery
- Branding
- Switchback Running · Signal
Branding
The race cover shows on the finder, the public event page, and checkout. The logo is optional — it falls back to the organization's.
Race cover image
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Race logo (organization logo)
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Distances
100 Mile
100 mi · 320 spots · 32h cutoff
$395
100K
62 mi · 240 spots · 22h cutoff
$275
50K
31 mi · 180 spots · 11h cutoff
$175
Course & aid stations
Elevation & cutoffs
- 100 Mile · 32h cutoff
- 100K · 22h cutoff
- 50K · 11h cutoff
- Aspen Saddlemile 7.8
- Lower Cabinmile 16.2
- Hollow Creekmile 24.9
- Quartz Ridgemile 33.4
- Silverpine Lakemile 45.0
- Marten Passmile 57.3
- Old Millmile 68.8
- Juniper Flatsmile 79.5
- Last Lightmile 91.2
Add-ons
- Finisher hoodie+$45
- Drop bag transport+$15
- Crew parking pass+$20
- Finish-line photo package+$25
Waiver
- Switchback Running standard trail race waiver, v4
- Required signature before bib pickup
- Emergency contact and medical notes collected at registration