| Bothell West to Opwijk | 4,910.74 mi (7,903.07 km) |
| Bothell West to Ostend | 4,864.47 mi (7,828.60 km) |
| Bothell West to Oud-Heverlee | 4,930.30 mi (7,934.56 km) |
| Bothell West to Oud-Turnhout | 4,910.55 mi (7,902.77 km) |
| Bothell West to Oudenaarde | 4,902.76 mi (7,890.23 km) |
| Bothell West to Oudenburg | 4,868.89 mi (7,835.72 km) |
| Bothell West to Oupeye | 4,961.44 mi (7,984.66 km) |
| Bothell West to Overijse | 4,929.84 mi (7,933.82 km) |
| Bothell West to Overpelt | 4,926.81 mi (7,928.94 km) |
| Bothell West to Paal | 4,931.01 mi (7,935.70 km) |
| Bothell West to Peer | 4,932.51 mi (7,938.11 km) |
| Bothell West to Pepinster | 4,973.80 mi (8,004.56 km) |
| Bothell West to Peruwelz | 4,921.17 mi (7,919.86 km) |
| Bothell West to Perwez | 4,945.89 mi (7,959.64 km) |
| Bothell West to Philippeville | 4,963.46 mi (7,987.92 km) |
