| Cities | Distance |
|---|---|
| Kirkwall to Opwijk | 621.18 mi (999.70 km) |
| Kirkwall to Ostend | 583.53 mi (939.10 km) |
| Kirkwall to Oud-Heverlee | 638.36 mi (1,027.34 km) |
| Kirkwall to Oud-Turnhout | 614.51 mi (988.96 km) |
| Kirkwall to Oudenaarde | 618.57 mi (995.50 km) |
| Kirkwall to Oudenburg | 587.52 mi (945.53 km) |
| Kirkwall to Oupeye | 665.04 mi (1,070.27 km) |
| Kirkwall to Overijse | 639.04 mi (1,028.43 km) |
| Kirkwall to Overpelt | 629.38 mi (1,012.89 km) |
| Kirkwall to Paal | 635.32 mi (1,022.44 km) |
| Kirkwall to Peer | 635.24 mi (1,022.32 km) |
| Kirkwall to Pepinster | 677.23 mi (1,089.89 km) |
| Kirkwall to Peruwelz | 639.68 mi (1,029.47 km) |
| Kirkwall to Perwez | 654.20 mi (1,052.84 km) |
| Kirkwall to Philippeville | 676.15 mi (1,088.15 km) |