The Riley Trails Marathon

Race facts

• The course covers 42.2 km.
• It takes place on a Saturday, August 15, 2026 — summer in this part of the world.
• The closest comparable trail running event is Archival Brew Run 5k in Plainfield Township, 51 km away, on August 9, 2026.
• 12 of the 12 most similar events take place in the same month.