Running World Records  

Josh Harris finished a "beer mile" in five minutes, 2.5 seconds. NOTE: This video has adult language. Must of legal drinking age to challenge.

Joe Salter ran a 26.20-mile marathon backwards in five hours, 51 minutes, 25.00 seconds while juggling three balls. He set the record during the Quad Cities Marathon in Moline, Illinois. Read more about the feat here.

States runner Brian Stark crossed Nevada on foot following the American Discovery Trail in 11 days, seven hours, 28 minutes. His route included six state parks, five wilderness areas, 14 mountain ranges and 37,000 feet of climbing.

Greg M. completed a 100 yard dash while wearing high heels and a dress in 17.40 seconds.

Glandu of Manu dans le 6/9 ran 12.4 mph on a treadmill placed on a street sidewalk. He wore a full bunny suit throughout the entire attempt and set the record during a live radio show and a live broadcast on their radio show's Facebook page.

Laurent K. ran 400 meters in two minutes, 8.82 seconds while playing keepie uppie with a football.

Vaughan H. ran a mile in eight minutes, 28.47 seconds while bouncing a golf ball alternately on two mallets.

Alicia Weber ran from the bottom to the summit of Sugarloaf Mountain in Clermont, Florida in four minutes, 58.90 seconds. The distance in-between the bottom and the summit was 95 meters (0.7 mile).

Pete Moyer ran 400 meters in two minutes, 0.55 second while juggling three balls and hula hooping.

A total of 534 people from Camp Alvernia ran across a field while screaming.

Narek Hakobyan ran 60 meters backward in 9.63 seconds.

SwineFlu Avenger ran 18 miles in three hours, 26 minutes and 41 seconds while wearing a gas mask. Avenger set the feat at the ING New York City Marathon Tune-Up.

Ethan H. said “hey” loudly 140 times in 30 seconds while jogging in a store.

Three students from The Meadows School in Las Vegas, Nevada ran through 10 paper banners in 5.80 seconds.

Cristian R. ran backwards in 4.02 seconds while holding stuffed animals while blindfolded for 30 feet.

Nate T. completed a 100-meter run in 25.10 seconds while juggling three balls overhead.