The course is a 1.31-mile loop on asphalt paved roads with some gently rolling hills, around a quiet and low-traffic neighborhood, run 20 times for a total of 26.2 miles for the marathon, 10 times for a total of 13.1 miles for the half-marathon, 5 times for a 10K-ish (6.55 miles), and 3 times for the 5K-ish (3.9 miles).