The scenic, flat, 3.16 mile loop Around the Lake Marathon course travels around Lake Quannapowitt. The course is well marked and lighted with minimal traffic. The course is entirely on paved surfaces (sidewalks, paths, and office park access road) except for a 35 yard section of dirt path.
See what splits you need to run for hundreds of different marathons - adjusted for the specific terrain of each marathon, your goal time and pacing strategies.