By Garrett Miller on June 20 2014

This is what 1.5 million walks, runs, and bike rides look like. The colors of the tracks denote route length, glowing white hot in the places where athletes most often work out. Longer routes over 20 miles render yellow, while shorter workouts range from cool blues to hot pink.

Eric Fischer, worked with the RunKeeper team to composite an entire planets's worth of publicly-shared routes on an adjusted Mapbox Outdoors terrain layer.

This is what 1.5 million walks, runs, and bike rides look like. The colors of the tracks denote route length, glowing white hot in the places where athletes most often travel. Longer routes over 20 miles render yellow, while shorter workouts range from cool blues to hot pink.

Eric Fischer worked with the RunKeeper team to composite an entire planet's worth of publicly-shared routes on an adjusted Mapbox Outdoors terrain layer.

Each route on the map was added and made public by RunKeeper users, providing a glimpse at what athletes are doing all over the world.

Mapbox Outdoors is available for Enterprise plans now and will rollout late summer for all of our Mapbox plans – get in touch if you want early access.