| Menlo Park to Oerlinghausen | 5,584.66 mi (8,987.64 km) |
| Menlo Park to Oestrich-Winkel | 5,674.61 mi (9,132.40 km) |
| Menlo Park to Offenburg | 5,756.57 mi (9,264.31 km) |
| Menlo Park to Oftersheim | 5,725.02 mi (9,213.53 km) |
| Menlo Park to Ohrdruf | 5,700.95 mi (9,174.79 km) |
| Menlo Park to Ohringen | 5,759.25 mi (9,268.61 km) |
| Menlo Park to Olbernhau | 5,775.25 mi (9,294.36 km) |
| Menlo Park to Olching | 5,863.83 mi (9,436.92 km) |
| Menlo Park to Oldenburg | 5,508.66 mi (8,865.34 km) |
| Menlo Park to Oldenburg in Holstein | 5,510.59 mi (8,868.44 km) |
| Menlo Park to Olfen | 5,564.63 mi (8,955.40 km) |
| Menlo Park to Olpe | 5,614.65 mi (9,035.91 km) |
| Menlo Park to Olsberg | 5,613.68 mi (9,034.34 km) |
| Menlo Park to Oranienburg | 5,653.55 mi (9,098.52 km) |
| Menlo Park to Ortenberg | 5,683.44 mi (9,146.62 km) |
