| Rancho San Diego to Opwijk | 5,635.20 mi (9,068.98 km) |
| Rancho San Diego to Ostend | 5,582.81 mi (8,984.67 km) |
| Rancho San Diego to Oud-Heverlee | 5,656.83 mi (9,103.79 km) |
| Rancho San Diego to Oud-Turnhout | 5,643.67 mi (9,082.61 km) |
| Rancho San Diego to Oudenaarde | 5,622.15 mi (9,047.98 km) |
| Rancho San Diego to Oudenburg | 5,587.37 mi (8,992.00 km) |
| Rancho San Diego to Oupeye | 5,693.52 mi (9,162.84 km) |
| Rancho San Diego to Overijse | 5,655.00 mi (9,100.84 km) |
| Rancho San Diego to Overpelt | 5,661.95 mi (9,112.03 km) |
| Rancho San Diego to Paal | 5,662.88 mi (9,113.53 km) |
| Rancho San Diego to Peer | 5,667.14 mi (9,120.38 km) |
| Rancho San Diego to Pepinster | 5,705.80 mi (9,182.60 km) |
| Rancho San Diego to Peruwelz | 5,637.29 mi (9,072.34 km) |
| Rancho San Diego to Perwez | 5,671.51 mi (9,127.41 km) |
| Rancho San Diego to Philippeville | 5,683.32 mi (9,146.41 km) |
