| Cities | Distance |
|---|---|
| Skien to Opwijk | 607.25 mi (977.27 km) |
| Skien to Ostend | 609.66 mi (981.16 km) |
| Skien to Oud-Heverlee | 609.75 mi (981.29 km) |
| Skien to Oud-Turnhout | 573.82 mi (923.48 km) |
| Skien to Oudenaarde | 623.16 mi (1,002.88 km) |
| Skien to Oudenburg | 611.04 mi (983.37 km) |
| Skien to Oupeye | 607.15 mi (977.12 km) |
| Skien to Overijse | 614.73 mi (989.31 km) |
| Skien to Overpelt | 575.44 mi (926.09 km) |
| Skien to Paal | 590.03 mi (949.56 km) |
| Skien to Peer | 580.65 mi (934.47 km) |
| Skien to Pepinster | 615.00 mi (989.75 km) |
| Skien to Peruwelz | 645.12 mi (1,038.21 km) |
| Skien to Perwez | 621.84 mi (1,000.75 km) |
| Skien to Philippeville | 653.21 mi (1,051.23 km) |