The distance from Upland, California to San Diego, California is: 116 miles / 187 km driving99 miles / 160 km flyingPlan your trip at ...
More trip calculationsDistance from Upland, CA to San Diego, CAThe total driving distance from Upland, CA to San Diego, CA is 116 miles or 187 kilometers. The total straight line flight distance from Upland, CA to San Diego, CA is 99 miles. This is equivalent to 160 kilometers or 86 nautical miles...