The Powerhouse at the End of the World (Mosquito Ridge to Interbay Powerhouse) -- 50.9 miles
0.1      Left -- Foresthill Rd
0.2      Left -- Mosquito Ridge Rd

17.6    Turn around point for Option 1 

20.6    Right down unmarked Interbay Road 30.4    

Left -- Mosquito Ridge Rd

39.8    Right to stay on Mosquito Ridge Rd
50.8    Right -- Foresthill Rd
50.9    Right -- Main St - Done!
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