| Kongsberg to Opwijk | 638.05 mi (1,026.85 km) |
| Kongsberg to Ostend | 639.51 mi (1,029.19 km) |
| Kongsberg to Oud-Heverlee | 640.86 mi (1,031.36 km) |
| Kongsberg to Oud-Turnhout | 604.98 mi (973.63 km) |
| Kongsberg to Oudenaarde | 653.64 mi (1,051.94 km) |
| Kongsberg to Oudenburg | 640.97 mi (1,031.54 km) |
| Kongsberg to Oupeye | 638.73 mi (1,027.93 km) |
| Kongsberg to Overijse | 645.78 mi (1,039.28 km) |
| Kongsberg to Overpelt | 606.84 mi (976.62 km) |
| Kongsberg to Paal | 621.35 mi (999.96 km) |
| Kongsberg to Peer | 612.08 mi (985.05 km) |
| Kongsberg to Pepinster | 646.66 mi (1,040.70 km) |
| Kongsberg to Peruwelz | 675.70 mi (1,087.44 km) |
| Kongsberg to Perwez | 653.07 mi (1,051.01 km) |
| Kongsberg to Philippeville | 684.40 mi (1,101.43 km) |
