Fort Collins to San Diego: Road Trip Guide & Distance
How far is Fort Collins from San Diego?
The distance from Fort Collins to San Diego is 861 miles (1385.7 km) as the crow flies. San Diego is located SW of Fort Collins. By car, the driving distance is approximately 1138.4 miles, taking about 19h 58min. A direct flight would take roughly 2h 14min. Both are located in United States — Fort Collins in Colorado and San Diego in California.
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. 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 Fort Collins and San Diego. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.
How to Get from Fort Collins to San Diego
Suggested Stops Between Fort Collins & San Diego
- 1774 mi
- 2212 mi
- 3658 mi
- 4774 mi
- 5639 mi
Quick Facts
Did You Know?
- At walking speed (3 mph), it would take about 287 hours of non-stop walking
- By bicycle at 12 mph, the journey would take roughly 72 hours
- You could travel this distance about 28.9 times to circle the Earth's equator