The Rundown: Impressive solo results, from the mile to ultramarathon

Each week Canadian Running Staff writer Maddy Kelly and Shakeout host Kate Van Buskirk bring you a weekly recap from the exciting world of running.

RELATED: Paula James runs solo marathon debut in 2:47:50

This week on The Rundown we recount impressive solo performances by Paula James, Zach Bitter and Molly Seidel. James debuted a 2:47:50 marathon at age 46, and Bitter broke the 100-mile treadmill world record. Seidel set a different kind of record in the Slow Mile Challenge. We also discuss changes to Strava meant to improve the user experience.

RELATED: Strava leaderboards to move to subscribers-only