Prototype

An interactive prototype — tap around, every button and form works, on sample data. An illustration of the direction, not the full feature set.Interactive prototype · tap anything · sample data.

Switchback 100 · 2026

1 · Choose your distance

100 Mile 100.0 mi · $395 100K 62.1 mi · $275 50K 31.1 mi · $175

2 · Your details

First name

Last name

Phone

Shirt size

Add a donation

3 · Crew & pacer

Optional — gives your crew a following link and your pacer course access.

Crew name

Pacer name

4 · Waiver

I have read and agree to the Switchback Running standard trail race waiver, and understand the risks of ultra-distance trail running.

Total —