Marathon The Pettit Indoor Marathon is limited to 130 participants and is expected to reach its capacity prior to race-day. Runners will need to finish approximately 94.8 laps around the track to complete the marathon. The race will end on the front stretch of the running track. There is a 6-hour time limit. Those who are still on the track after 6 hours are not guaranteed a finish time or finisher’s medal. The course has been USATF-certified.All registrants will receive a specially-designed shirt and a goodie bag. All finishers will receive a Pettit Indoor Marathon finishers medal.