The Sunlight Showdown 2027
Pacing, fueling and crew sheet for the course you pick
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At a glance
The Sunlight Showdown 2027 is expected on Saturday 26 June 2027 in Glenwood Springs (Colorado, United States), date to be confirmed by the organiser. Three distances to choose from: 5, 10 and 21.2 km.
Longest course: 1/2 Marathon Trail Run, 21.2 km with 914 m D+ (43 m per km: mountain terrain).
On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
Welcome to the Sunlight Mountain Race Series brought to you by Arc'teryx Aspen, where mountain air, winding trails, and a vibrant community come together for an unforgettable summer of running.
3 courses
GPX trace not yet published.
Where to stay
Find a place to stay near Glenwood Springs for the race.
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