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22nd July 2023


The new 21K starts with a series of 5 climbs to the summit, then winds thru the Snowbird tunnel and descents on a combination of service road and singletrack. The last mile is buttery singletrack to the finish.

Race Category


Running Stones



21 KM

Elevation Gain

1299 M+

Start Location

Creekside Sports, Snowbird

Start Time




Course Description

Course Description

The brand new half marathon course will follow the same ascent to the summit as the 28K and 50k. A series of 5 climbs that get tougher as you ascend. From the summit, the course will wind thru the Snowbird tunnel and descent on a combination of service road and singletrack, with the last mile being buttery singletrack for a final kick into the finish line at the Snowbird Center

Mandatory Gear

  • Minimum water supply: 1/2 liter of hydration capacity

Recommended Gear

  • Light wind jacket
  • Hat
  • Sunglasses
  • Ability to carry 1 liter of hydration capacity

Music: Listening to music using earphones only, is tolerated, so long as it is safe to do so. Any earphones MUST be removed when crossing any roads, as well as on approach to, and whist at, any checkpoints and when approaching and passing any Safety Team members.