The distance from Rolling Hills Estates to Riverside is approximately 90 kilometers. Driving via I-405 S and CA-91 E is the most direct route, taking about 1.5 hours. You will travel through the Inland Empire. Plan your trip to avoid peak traffic in the Los Angeles area.
Total Distance: Driving distance 90 km, straight-line air distance 80 km.
The CA-91 is notorious for heavy traffic.
Spring or fall for pleasant temperatures.