The distance from Sunnyvale to San Bernardino is approximately 650 kilometers. Driving via I-5 and I-10 is the most direct method, taking about 6.5 hours. San Bernardino is known for its history, proximity to the mountains, and outdoor activities.
Total Distance: 650 km driving distance; 550 km straight-line air distance.
Plan your drive to avoid peak traffic.
Spring and Fall are the best times to visit for pleasant weather.