Dayton to San Diego: Road Trip Guide & Distance
How far is Dayton from San Diego?
The distance from Dayton to San Diego is 1889 miles (3040.1 km) as the crow flies. San Diego is located W of Dayton. By car, the driving distance is approximately 2203.3 miles, taking about 39h 2min. A direct flight would take roughly 4h 18min. Both are located in United States — Dayton in Ohio 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 Dayton 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 Dayton to San Diego
Suggested Stops Between Dayton & San Diego
- 1556 mi
- 2571 mi
- 3439 mi
- 4547 mi
- 5592 mi
Quick Facts
Did You Know?
- At walking speed (3 mph), it would take about 630 hours of non-stop walking
- By bicycle at 12 mph, the journey would take roughly 157 hours
- You could travel this distance about 13.2 times to circle the Earth's equator