Rockford to San Diego: Road Trip Guide & Distance

1664.4 miles 2678.6 km · straight line
2033.1 miles actual route 3271.9 km · driving distance
35h 33min estimated drive time
$196 - $241 estimated fuel cost
~3h 51min flight time
256° WSW bearing direction

How far is Rockford from San Diego?

The distance from Rockford to San Diego is 1664.4 miles (2678.6 km) as the crow flies. San Diego is located WSW of Rockford. By car, the driving distance is approximately 2033.1 miles, taking about 35h 33min. A direct flight would take roughly 3h 51min. Both are located in United States — Rockford in Illinois 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 Rockford 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 Rockford to San Diego

Method Time Est. Cost Best For
Drive 35h 33min $196 - $241 Flexible stops
Fly ~3h 51min $80–200* Speed
Bus ~42h 40min $163–$305* Budget
Train ~46h 13min $244–$712* Comfort

Suggested Stops Between Rockford & San Diego

Quick Facts

Rockford
42.27°N, 89.09°W
America/Chicago
218m 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 555 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 139 hours
  • You could travel this distance about 15 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM