Roy to San Diego: Road Trip Guide & Distance

648.5 miles 1043.6 km · straight line
779.6 miles actual route 1254.7 km · driving distance
13h 38min estimated drive time
$75 - $92 estimated fuel cost
~1h 48min flight time
207° SSW bearing direction

How far is Roy from San Diego?

The distance from Roy to San Diego is 648.5 miles (1043.6 km) as the crow flies. San Diego is located SSW of Roy. By car, the driving distance is approximately 779.6 miles, taking about 13h 38min. A direct flight would take roughly 1h 48min. Both are located in United States — Roy in Utah 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.

Coordinates come from public place data for Roy 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 Roy to San Diego

Method Time Est. Cost Best For
Drive 13h 38min $75 - $92 Flexible stops
Fly ~1h 48min $80–200* Speed
Bus ~16h 22min $62–$117* Budget
Train ~17h 43min $94–$273* Comfort

Suggested Stops Between Roy & San Diego

Quick Facts

Roy
41.16°N, 112.03°W
America/Denver
1384m elevation
San Diego
32.72°N, 117.16°W
America/Los_Angeles
20m elevation
Explore more routes from San Diego

Did You Know?

  • At walking speed (3 mph), it would take about 216 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 54 hours
  • You could travel this distance about 38.4 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM