trailmark Prototype
Tour
Sam Rivera Viewing as
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.

Try it: Search or filter races, then open one and register.

Find a race

Every Switchback Running and Mesa Trail Collective raceFind your next race

Upcoming races across both organizations, one search.Both organizations, one search.

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Where we race

Red Wash Night Run · Red Wash, UtahSwitchback Vertical K · Silverpine Range, ColoradoMesa Loop 50K · Red Wash, UtahSilverpine 50 · Silverpine Range, Colorado
More filters 2 on

Region

Colorado (2) Utah (2)

Entry mode

Lottery (1) Open (3)

Month

January (1) October (1) November (1) December (1)

1 race found

Mesa Loop 50K

Open

Red Wash, Utah · December 13, 2026

50K and 25K

50K, 25K · from $90

Race

Find a race Search every organization's races, with a map.

You

Profile Your season: history, PRs, payments and credits. Inbox Race-day news and replies, live. Help Answers from the race guide, or a ticket to the team. P2

Community

Feed Write-ups and maps from runners you follow. P4 App The same screens as a native iOS and Android app. P3

Prototype pages

Overview Roadmap Features Built like infrastructure
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