Birkebeinerrittet 2009: a muddy experience - The Norwegian American
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Birkebeinerrittet Highlights - YouTube
American Birkebeiner Ski Foundation Announces Trail Partnership with Trek Foundation | American Birkebeiner
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Birkebeiner sells out in record time - BikeRadar
American Birkebeiner Trail System Mountain Biking Trails | Trailforks
Great Rides: Battling the Birken in Norway | Cycling UK
American Birkebeiner Ski Foundation - Latest trail report - Fat Bike Birkie looks to be fast. Currently a mix of hard pack and exposed grass: www.birkie.com/trail/#latest-trail-report Now less that 125 spots left-
Can A Ski Race With 800 Year Old Roots Survive 21st Century Winters? - Outside Online
Birkebeiner MTB race | Hafjell Resort
Birkie Announces Two New Summer Programs to Get on the Trail to Fitness | American Birkebeiner
Telemark Ascent | American Birkebeiner
Fat Tire Birkie - On Snow Mountain Bike Race - Cable, Wisconsin – Outdoor Ventures
Birken | News from the Birken World
