Montclair, California to San Diego: Road Trip Guide & Distance

98.9 miles 159.2 km · straight line
115.1 miles actual route 185.2 km · driving distance
2h 16min estimated drive time
$11 - $14 estimated fuel cost
~42min flight time · usually no direct flights
162° SSE bearing direction

How far is Montclair, California from San Diego?

The distance from Montclair, California to San Diego is 98.9 miles (159.2 km) as the crow flies. San Diego is located SSE of Montclair, California. By car, the driving distance is approximately 115.1 miles, taking about 2h 16min. A direct flight would take roughly 42min. Both are located in United States.

This is a quick and easy drive, perfect for a day trip or weekend getaway. You can easily make the round trip in a single day. 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 Montclair, California 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 Montclair, California to San Diego

Method Time Est. Cost Best For
Drive 2h 16min $11 - $14 Flexible stops
Bus ~2h 43min $9–$17* Budget
Train ~2h 9min $14–$40* Comfort

Suggested Stops Between Montclair, California & San Diego

Quick Facts

Montclair, California
34.08°N, 117.69°W
America/Los_Angeles
325m 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 33 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 8 hours
  • You could travel this distance about 251.7 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM