Race Series
Biggest Loser 5K, 10K, 15K, Half Marathon Race Series
Choose Your Challenge! Off-Road Challenge
The Biggest Loser RunWalk
Off-Road Challenge - Designed by Spartan Race
June 1, 2013
Tuxedo, NY
Off-Road Challenge
June 29, 2013
Midway, UT
Off-Road Challenge
July 13, 2013
Palmerton, PA
Off-Road Challenge
July 20, 2013
Marseilles, IL
Off-Road Challenge
August 3, 2013
Washougal, WA
Off-Road Challenge
August 10, 2013
Monterey, CA
Off-Road Challenge
August 11, 2013
New England
Off-Road Challenge
August 24, 2013
Mid-Atlantic
Off-Road Challenge
September 7, 2013
Milwaukee, WI
Off-Road Challenge
September 8, 2013
New Jersey
Off-Road Challenge
September 14, 2013
Seattle, WA
Off-Road Challenge
September 21, 2013
Killington, VT
Off-Road Challenge
September 28, 2013
Philadelphia, PA
Off-Road Challenge
October 12, 2013
Lincoln, NE
Off-Road Challenge
October 19, 2013
Mississippi
Off-Road Challenge
October 26, 2013
Sacramento, CA
Off-Road Challenge
November 9, 2013
South Carolina
Off-Road Challenge
November 16, 2013
Boston, MA
Off-Road Challenge
December 7, 2013
Malibu, CA
Off-Road Challenge
December 14, 2013
Glen Rose, TX
Off-Road Challenge
Premier Destination Series - 5K & Half Marathon Race
June 9, 2013
Plattsburgh, NY
Half Marathon | 5K
August 17, 2013
Erie, PA
Half Marathon | 5K
September 22, 2013
Racine, WI
Half Marathon | 5K
October 13, 2013
Seattle, WA
Half Marathon | 5K
December 29, 2013
Panama City Beach, FL
Half Marathon | 5K
Get Fit, Get Ready! - 5K / 10K / 15K Race Series
June 15, 2013
Rockford, IL
5K | 15K
June 29, 2013
Charleston, WV
5K | 10K
July 14, 2013
Washington, D.C.
5K | 10K
July 28, 2013
Killington, VT
5K | 15K
August 4, 2013
Chicago, IL
5K | 15K
New cities and dates coming soon! Can't wait for The Biggest Loser RunWalk?
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Off-Road Challenge
An Off-Road Challenge is a combination mud run, obstacle run (optional) and trail run. Take your workout to the next level and enjoy the beauty of the outdoors on a course specially designed for The Biggest Loser RunWalk Off-Road Challenge Series by Spartan Race™, the global leader in Obstacle Racing since 2005.

Testimonial
"...I climbed 2 mountains hiked down a cliff, jumped over fire...I am amazed and honored that I did this."
Loni Johnston via Facebook

Testimonial
"I can't wait to do the next one. Met some great people!! Amanda and Lula thanks for the support!!!"
Wendy Patterson via Facebook