Billings Skyline Races

Event details

The Billings Skyline Races take place on Sunday, May 31, 2026, at Skyline Trail in Billings, MT 59105. The event features two distances with set entry fees: the half marathon entry is $65 and the 30K entry is $75. The races finish at Two Moon Park.

Distances

• 13.1 miles - Half Marathon
• 18.6 miles - 30K

Course description

Both courses use paved paths and include moderate elevation changes. The route travels along the Rimrocks sandstone ridge with views of the Yellowstone Valley and the Beartooth Mountains. Runners follow the Skyline Trail section, then connect to Skyway Drive, which has gentle curves, rolling hills, and open terrain. Both distances loop into the Alkali Creek Trail and follow a shaded stretch along the creek before returning toward the finish at Two Moon Park. Visit the organization's website for the most recent information.