- Enter either the 5K or 10K. Both courses are out and back through town. New this year, you can register online. The online registration form can be found at plymouthtrackcc.org There will also be a kids fun run race (400m) starting at 8:30 AM. The 10K will begin at 8:45 AM and the 5K will begin at 9:00 AM. All races will begin and end at the fire station on Portner Street.