Empty Pipes

This map shows how far one may expect to drive in less than 24 hours starting in Berlin.

Other Cities

The origin of this map is described in slightly more detail in the original blog post.
Errata / Disclaimer
Everything is an estimate. Rounding errors abound. Don't use this for anything but entertainment and curiosity. But you already know that.

Some data may be missing. There may be faster routes. If you find issues, please let me know and I'll do my best to fix them.