| Colton to Opwijk | 5,573.12 mi (8,969.06 km) |
| Colton to Ostend | 5,521.16 mi (8,885.44 km) |
| Colton to Oud-Heverlee | 5,594.61 mi (9,003.65 km) |
| Colton to Oud-Turnhout | 5,580.87 mi (8,981.54 km) |
| Colton to Oudenaarde | 5,560.47 mi (8,948.72 km) |
| Colton to Oudenburg | 5,525.71 mi (8,892.77 km) |
| Colton to Oupeye | 5,630.88 mi (9,062.03 km) |
| Colton to Overijse | 5,592.88 mi (9,000.88 km) |
| Colton to Overpelt | 5,599.00 mi (9,010.73 km) |
| Colton to Paal | 5,600.21 mi (9,012.67 km) |
| Colton to Peer | 5,604.24 mi (9,019.15 km) |
| Colton to Pepinster | 5,643.19 mi (9,081.84 km) |
| Colton to Peruwelz | 5,575.92 mi (8,973.57 km) |
| Colton to Perwez | 5,609.38 mi (9,027.43 km) |
| Colton to Philippeville | 5,621.70 mi (9,047.26 km) |
