Distance from Pomeroy, Washington to Potomac, Montana
The driving distance from Pomeroy, Washington to Potomac, Montana is 333.2 mi (536.2 km)
The straight-line (air) distance is approximately 119.8 mi (192.8 km)
Estimated travel time by road is 5 hours 23 minutes
This route includes Toll roads along the way.
We found 3 routes between Pomeroy and Potomac.
Available Routes
Route Directions
Get on I-90 E in Spokane from WA-127 N and US-195 N
Follow I-90 E to MT-200 E in Bonner-West Riverside. Take exit 109 from I-90 E
Follow MT-200 E to Potomac Rd in Potomac
Route Directions
Follow US-12 W to WA-127 N
Continue on WA-127 N to Colfax
Continue on US-195 N. Take I-90 E, US-95 N, ID-200 E, MT-200 E and US-93 S to MT-200 E in Bonner-West Riverside. Take exit 109 from I-90 E
Follow MT-200 E to Potomac Rd in Potomac
Route Directions
Follow US-12 E to MT-200 E in Bonner-West Riverside. Take exit 109 from I-90 E
Follow MT-200 E to Potomac Rd in Potomac
Journey Details
Traveling from Pomeroy, Washington to Potomac, Montana covers 272 miles (438 km) in a east direction. This mixed highways and local roads, long-distance route typically takes 5 hours 12 minutes under normal conditions.
Drivers have 3 route options between these locations (272-398 miles / 438-640 km). The primary route shown here saves 1 hour and 39 minutes compared to alternatives.
The route features scenic views, toll sections. During morning weekday travel, expect morning rush hour with average speeds around 52 mph (84 km/h) .
Journey Waypoints
Pomeroy
Starting Point
Potomac
Destination