| Crofton to Opwijk | 3,833.29 mi (6,169.08 km) |
| Crofton to Ostend | 3,775.67 mi (6,076.35 km) |
| Crofton to Oud-Heverlee | 3,856.27 mi (6,206.06 km) |
| Crofton to Oud-Turnhout | 3,856.67 mi (6,206.71 km) |
| Crofton to Oudenaarde | 3,812.53 mi (6,135.67 km) |
| Crofton to Oudenburg | 3,779.97 mi (6,083.27 km) |
| Crofton to Oupeye | 3,899.04 mi (6,274.90 km) |
| Crofton to Overijse | 3,852.14 mi (6,199.42 km) |
| Crofton to Overpelt | 3,876.63 mi (6,238.84 km) |
| Crofton to Paal | 3,871.42 mi (6,230.44 km) |
| Crofton to Peer | 3,880.29 mi (6,244.72 km) |
| Crofton to Pepinster | 3,909.82 mi (6,292.25 km) |
| Crofton to Peruwelz | 3,820.18 mi (6,147.99 km) |
| Crofton to Perwez | 3,867.67 mi (6,224.42 km) |
| Crofton to Philippeville | 3,867.86 mi (6,224.73 km) |
