Thailand to sdney

At least 2 of your waypoints are too far away from each other to calculate a route. Start - End.

(Debug information, this helps us helping you, you can remove this if you don’t want to share this data, it should not contain any personal or sensitive information)
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/ Safari/537.36
Cookies Enabled: true
Screen: 1024 x 768 px - 1dppx

As the error message suggests, you should try to move the waypoints closer together.

BTW: getting your bike into Australia can be a pain, as immigration is really strict with any kind of dirt.