The fifth event in the annual “Run Big Trail Series” All courses start and finish at Frank Kinney Park. All courses start with a loop on the Rexius Trail, between Martin St and Snell St. All courses climb up the Amazon Headwaters Trail to Fox Hollow Road. The 6 mile includes a loop over to Dillard Road on the connector trail. The 10 mile includes a spur to Willamette and Dillard. The 16 mile includes a spur out to Blanton Heights, South Willamette (around the south side of Spencer Butte), and Dillard. All races share a common Start/Finish.