Lewiston, Idaho to Monroe, Washington: Road Trip Guide & Distance

How far is Lewiston, Idaho from Monroe, Washington?

The distance from Lewiston, Idaho to Monroe, Washington is 253.1 miles (407.3 km) as the crow flies. Monroe, Washington is located WNW of Lewiston, Idaho. By car, the driving distance is approximately 316.3 miles, taking about 6h 22min. A direct flight would take roughly 1h 1min. Both are located in United States — Lewiston, Idaho in Idaho and Monroe, Washington in Washington.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Lewiston, Idaho and Monroe, Washington. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.