Marathon , Relay and Half-Marathon are hilly courses partly along the Spokane River. The 10K run is on the Centennial Trail The 8:00 a.m. marathon start is for people who can run a marathon in less than five hours. There will be a 7:00 a.m. start for those who plan to finish in more than five hours. You must take this start if you plan to finish in more than five hours. Any one who takes this start and finishes in less than 4:45 is subject to disqualification. Runners must be at the 24 mile mark by 12:35 to finish this marathon. A 6-hour marathon is 13:45 minutes per mile.