Bana och höjdprofil

The Bolder Boulder courses from the University of Colorado campus down Flagstaff Road with scenic mountain views of the Flatirons, then through downtown Boulder with its iconic Pearl Street Mall finish. The race features a net downhill elevation profile with rolling terrain through residential neighborhoods and parks.

Underlag: road Profil: Böljande

🌤️ Väder

Temperatur 18°C

Luftfuktighet 45%

Regnrisk 15%

Late May in Boulder offers pleasant spring weather with cool mornings and mild afternoons. Altitude of 5,430 feet can affect sea-level runners during acclimatization.

🏆 Banrekord

00:59:43

Moses Kemboi (2016)

Anmälan

Anmälan öppnar januari

Anmälan stänger april

Startavgift $65-$95

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🎯 Roliga fakta

▸ The Bolder Boulder is America's largest half-marathon with over 38,000 finishers annually, drawing crowds to Boulder's Pearl Street for the iconic finish line celebration.
▸ Founded in 1979 by local resident Abert Bragg, the race has become a Memorial Day tradition and fundraiser for Boulder Valley School District.
▸ Runners finish on the closed Pearl Street Mall, one of the most photogenic and celebrated race finishes in North America with street performers and live music.
▸ The race's elevation start of 5,430 feet and rolling course make it a legitimate altitude challenge despite the downhill overall profile.

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