The route could be broken into three segments for all the three states the course travels trough.
The first 100 miles could be the trickiest miles of the route to navigate, after getting to Elma the route follows HWY 12 west to 107 south to the interception with 101 south trough Raymond
The route begins traveling on the Burke-Gilman Trail before connecting to the Sammammish river trail in Bothel, after going trough
then we take the Issaquah Hobbart road trough Hobbart
Black Diamond and then getting to Enumclaw
taking 410 west before taking 162 south
then 165 south
and left on Electron Road.