| South San Jose Hills to Oerlinghausen | 5,677.14 mi (9,136.48 km) |
| South San Jose Hills to Oestrich-Winkel | 5,757.98 mi (9,266.58 km) |
| South San Jose Hills to Offenburg | 5,834.06 mi (9,389.01 km) |
| South San Jose Hills to Oftersheim | 5,807.74 mi (9,346.65 km) |
| South San Jose Hills to Ohrdruf | 5,795.05 mi (9,326.23 km) |
| South San Jose Hills to Ohringen | 5,844.00 mi (9,405.00 km) |
| South San Jose Hills to Olbernhau | 5,876.22 mi (9,456.87 km) |
| South San Jose Hills to Olching | 5,950.41 mi (9,576.25 km) |
| South San Jose Hills to Oldenburg | 5,604.28 mi (9,019.22 km) |
| South San Jose Hills to Oldenburg in Holstein | 5,617.35 mi (9,040.25 km) |
| South San Jose Hills to Olfen | 5,652.71 mi (9,097.15 km) |
| South San Jose Hills to Olpe | 5,701.34 mi (9,175.42 km) |
| South San Jose Hills to Olsberg | 5,703.39 mi (9,178.72 km) |
| South San Jose Hills to Oranienburg | 5,761.27 mi (9,271.86 km) |
| South San Jose Hills to Ortenberg | 5,771.11 mi (9,287.70 km) |