Cwn Annwn

0. Pick a mode

Normal mode — Just make a speedwalk between two points.
List mode — Give a huge list of speedwalks between every pair of destinations. Please note, though, that this will take some time to run.

1. Choose two locations

2. Pick your MUD client

zMUD
MUSHClient
Portal

3. Hit the big button

Generate speedwalk

4. Admire your speedwalk

Your speedwalk is 0 steps long.