Calgary to Mammoth Lakes: Road Trip Guide & Distance

How far is Calgary from Mammoth Lakes?

The distance from Calgary to Mammoth Lakes is 956.2 miles (1538.8 km) as the crow flies. Mammoth Lakes is located SSW of Calgary. By car, the driving distance is approximately 1147.4 miles, taking about 23h 5min. A direct flight would take roughly 2h 25min. Calgary is in Alberta, Canada, while Mammoth Lakes is in California, United States.

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. 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. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements. 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 Calgary and Mammoth Lakes. 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.