| Caledonia to Opwijk | 4,094.41 mi (6,589.31 km) |
| Caledonia to Ostend | 4,038.18 mi (6,498.83 km) |
| Caledonia to Oud-Heverlee | 4,117.18 mi (6,625.96 km) |
| Caledonia to Oud-Turnhout | 4,111.28 mi (6,616.47 km) |
| Caledonia to Oudenaarde | 4,076.89 mi (6,561.11 km) |
| Caledonia to Oudenburg | 4,042.68 mi (6,506.07 km) |
| Caledonia to Oupeye | 4,157.91 mi (6,691.51 km) |
| Caledonia to Overijse | 4,114.05 mi (6,620.92 km) |
| Caledonia to Overpelt | 4,130.84 mi (6,647.95 km) |
| Caledonia to Paal | 4,128.37 mi (6,643.98 km) |
| Caledonia to Peer | 4,135.27 mi (6,655.08 km) |
| Caledonia to Pepinster | 4,169.58 mi (6,710.29 km) |
| Caledonia to Peruwelz | 4,088.21 mi (6,579.33 km) |
| Caledonia to Perwez | 4,130.32 mi (6,647.11 km) |
| Caledonia to Philippeville | 4,135.96 mi (6,656.18 km) |
