| Sacramento to Oerlinghausen | 5,499.76 mi (8,851.01 km) |
| Sacramento to Oestrich-Winkel | 5,589.81 mi (8,995.94 km) |
| Sacramento to Offenburg | 5,671.88 mi (9,128.00 km) |
| Sacramento to Oftersheim | 5,640.23 mi (9,077.08 km) |
| Sacramento to Ohrdruf | 5,616.03 mi (9,038.13 km) |
| Sacramento to Ohringen | 5,674.43 mi (9,132.11 km) |
| Sacramento to Olbernhau | 5,690.31 mi (9,157.66 km) |
| Sacramento to Olching | 5,778.98 mi (9,300.37 km) |
| Sacramento to Oldenburg | 5,423.75 mi (8,728.67 km) |
| Sacramento to Oldenburg in Holstein | 5,425.66 mi (8,731.75 km) |
| Sacramento to Olfen | 5,479.77 mi (8,818.84 km) |
| Sacramento to Olpe | 5,529.81 mi (8,899.37 km) |
| Sacramento to Olsberg | 5,528.80 mi (8,897.75 km) |
| Sacramento to Oranienburg | 5,568.63 mi (8,961.84 km) |
| Sacramento to Ortenberg | 5,598.59 mi (9,010.06 km) |
