Treadline
A night map of downtown Chicago. A lime loop is run around Millennium Park and the ground inside it is claimed. Map © OpenStreetMap

You’re invited

Run with friends.

Treadline puts your runs and walks next to your friends’ — live on the map, on the Board, and in the ground you claim.

Get Treadline

Free on the App Store · iPhone

  1. 1Get Treadline. It’s free.
  2. 2Sign in.
  3. 3Run with your friends.
Invite help

Get Treadline and sign in. Then reopen the invite your friend sent you.