San Diego to Somerton: Road Trip Guide & Distance

142.9 miles 229.9 km · straight line
183 miles actual route 294.5 km · driving distance
3h 24min estimated drive time
$18 - $22 estimated fuel cost
~47min flight time
93° E bearing direction

How far is San Diego from Somerton?

The distance from San Diego to Somerton is 142.9 miles (229.9 km) as the crow flies. Somerton is located E of San Diego. By car, the driving distance is approximately 183 miles, taking about 3h 24min. A direct flight would take roughly 47min. Both are located in United States — San Diego in California and Somerton in Arizona.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for San Diego and Somerton. 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 San Diego to Somerton

Method Time Est. Cost Best For
Drive 3h 24min $18 - $22 Flexible stops
Fly ~47min $80–200* Speed
Bus ~4h 5min $15–$27* Budget
Train ~3h 14min $22–$64* Comfort

Suggested Stops Between San Diego & Somerton

Quick Facts

San Diego
32.72°N, 117.16°W
America/Los_Angeles
20m elevation
Somerton
32.60°N, 114.71°W
America/Phoenix
32m elevation
Explore more routes from Somerton

Did You Know?

  • At walking speed (3 mph), it would take about 48 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 12 hours
  • You could travel this distance about 174.3 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM