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The 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 Date

Saturday 20th July 2024

Race Start

Snowbird Center Plaza Area - 08:00

Max Allowed Race Time

05 Hours



Course Description

Course Description

The half marathon course will follow the same ascent to the summit as the 28K and 50k with a series of 5 climbs that get tougher as you ascend. From the summit, the course will wind through the Snowbird tunnel and descend 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.

Gear & Regulations

Mandatory Gear

  • Minimum water supply: 1/2 liter of hydration capacity
  • Light wind jacket - due to existing winter conditions still present

  • Hat
  • Sunglasses
  • Ability to carry 1 liter of hydration capacity
  • Cell phone with international plan

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.

Gear & Regulations

Aid Station Chart

Learn more about each Aid Station, elevation gain and loss, cut-off times, and where drop bags and crew are allowed on course