Mammoth Lakes to North Cascades: Road Trip Guide & Distance

How far is Mammoth Lakes from North Cascades?

The distance from Mammoth Lakes to North Cascades is 777.3 miles (1251 km) as the crow flies. North Cascades is located N of Mammoth Lakes. By car, the driving distance is approximately 932.8 miles, taking about 18h 46min. A direct flight would take roughly 2h 4min. Both are located in United States — Mammoth Lakes in California and North Cascades in Washington.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Heading North for this distance usually means noticeable weather changes. Make sure to check the forecast for your destination before hitting the road. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Mammoth Lakes and North Cascades. 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.