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.

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Runner · volunteers with Mesa Trail Collective

Good to see you, Sam Rivera

One account for racing, volunteering and every result since 2019.

Switchback 100 · 2026

Switchback Running · Silverpine Range, Colorado

Live now · Switchback 100

Live · 7h elapsed

On course: 601
Finished: 71
DNF: 45
DNS: 23

DNF — started, then dropped or missed a cutoff. DNS — registered, never crossed the start line.

Coming up

Red Wash Night Run

Mesa Trail Collective · 25KOct 20 · 25K

October 20, 2026 Open
Switchback Vertical K

Switchback Running · Vertical KNov 08 · Vertical K

November 08, 2026 Open
Mesa Loop 50K

Mesa Trail Collective · 50K and 25KDec 13 · 50K, 25K

December 13, 2026 Open
Silverpine 50

Switchback Running · 50 Mile and 50KJan 27 · 50 Mile, 50K

January 27, 2027 Lottery

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