The female idol groups battled it out for the 400m relay in this year's 'Idol Star Athletics Championship.' miss A, Rainbow, A Pink, Dal Shabet, Nine Muses, and Hello Venus battled it out for the gold, but A Pink in the end proved the fastest group in this race!

SEE ALSO: AoA takes Gold for 200m speed walking event at 'Idol Star Athletics Championships'

A Pink and Dal Shabet were neck and neck as they raced towards the finish line, but A Pink won the gold by a few milliseconds! This just proved that despite their generally sweet and girly appearance, the members of A Pink are some tough and athletic ladies. Dal Shabet won the silver while Rainbow came in third for the bronze.

The male idol groups also raced against one another for the 400m relay. Near the very end, Hoya gained incredible speed, beating TEEN TOP and winning the gold for INFINITE! B.A.P came after the two groups to win the bronze medal.

Congratulations to A Pink and INFINITE! Check out the races above and below!