Track World Records  

Alicia Weber completed an alternative 400-meter dash on a track in one minute, 43.12 seconds. She set the record to celebrate RecordSetter World Record Day.

Roxann Steinke completed a 3200-meter track run in 37 minutes, 58.00 seconds. She has had total hip replacement surgery in the last 15 months. She set the record to celebrate RecordSetter World Record Day. #WorldRecordDay2012

Athlete Tameru Zegeye performed a handstand walk 76 meters in distance with his hands on crutches. Olympic runner Mohammed Aman, Keith Bowers of BBC, Natalie Miller of Africa for Operation Smile and Hannah Gibson of Jhpiego were present to witness the attempt. Tameru dreams to perform and travel with Cirque Du Soleil. Learn more about him here.

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.

Ruthless resident and Random Concept Digital co-manager DJ Blackley mixed 170 tracks in one hour. The attempt was performed live on a radio show in front of an audience in a chatroom.

Henrik Ludvigsen and the Danish Lego club "Byggepladen" built a Lego train track measuring 4,000.25 meters long. They set the record at Broby Sports Boarding School in Funen, Denmark. It took them three hours and 22 minutes to assemble to entire track.

Henrik Ludvigsen and the Danish Lego club "Byggepladen" built a Lego train track measuring 4,000.25 meters long. They set the record at Broby Sports Boarding School in Funen, Denmark. It took them three hours and 22 minutes to assemble to entire track.

Trey Shannon drove 845.48 miles (1360.66 kilometers) on a kart track in 24 hours. He set the record to raise awareness about Tourette Syndrome and to raise money for the Tourette Syndrome Association. Learn more about the feat here.

Justin Smith walked a karaoke walk around a 400-meter race track in two minutes, 14.01 seconds while wearing character shoes.