Sign up for Spin and use code ZANDERFREYW4KHV to get a free ride! https://spin.app. Source: about 2 years ago

My girlfriend is addicted! She’s having so much fun. It’s been a blast to do as a couple! 15MPH is way faster than you think. They are perfectly safe but still exhilarating. If you haven’t yet you have to! Sign up for Spin and use code MACYLYTLE3EN8VH to get a free ride! https://spin.app. Source: over 2 years ago

Sign up for Spin and use code MOLTENWA to get a free ride! https://spin.app. Source: about 3 years ago

If you don't need many calls, this is great: https://openrouteservice.org/. Source: over 1 year ago

The data for the routing are from https://openrouteservice.org/ to use this in o.map you have to get an api key from openrouteservice and insert it into o.map. Source: almost 2 years ago

I use Open Route Service https://openrouteservice.org/ to plot motorcycling routes - it seems to do what you are requesting - with gpx, kml, json exports. Source: about 2 years ago

Openstreetmap features a routing engine as well, available from several locations on the internet. You might want to try out something like https://openrouteservice.org/ or do a web search for "openstreetmap routig" to find other alternatives. Source: about 2 years ago

ORS has isochrone maps. You can easily check travel times from Prenzlauer Berg there. Source: over 2 years ago