Like the Moonlight Towers that used arc lamps?

https://en.wikipedia.org/wiki/Moonlight_tower

I like using WalkScore for this. It's designed for finding apartments, but it can give travel times by walking, transit, driving, and biking, accounting for things like where transit stops are, highway exits, rush hour traffic, etc.

https://www.walkscore.com/apartments/search/Washington-DC