London, Ontario, Canada to Sun Valley: Road Trip Guide & Distance

How far is London, Ontario, Canada from Sun Valley?

The distance from London, Ontario, Canada to Sun Valley is 1653.8 miles (2661.6 km) as the crow flies. Sun Valley is located WNW of London, Ontario, Canada. By car, the driving distance is approximately 1984.6 miles, taking about 39h 55min. A direct flight would take roughly 3h 50min. London, Ontario, Canada is in Ontario, Canada, while Sun Valley is in Idaho, 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 London, Ontario, Canada and Sun Valley. 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.