After installing this app:
1) Find your destination in Google Maps on your phone
2) Bring up the details by tapping the bar at the bottom of the page
3) In the top right corner, click the Menu (three dots)
4) Share
5) Pebble Get Back In Time
Relies on the amazing Get Back In Time by Samuel Rinnetmäki. You must have this installed on your Pebble.
Not affiliated with Google Maps or Pebble