| Cities | Distance |
|---|---|
| Roskilde to Opwijk | 458.90 mi (738.53 km) |
| Roskilde to Ostend | 484.82 mi (780.24 km) |
| Roskilde to Oud-Heverlee | 452.06 mi (727.53 km) |
| Roskilde to Oud-Turnhout | 417.76 mi (672.32 km) |
| Roskilde to Oudenaarde | 482.06 mi (775.80 km) |
| Roskilde to Oudenburg | 484.26 mi (779.34 km) |
| Roskilde to Oupeye | 432.86 mi (696.63 km) |
| Roskilde to Overijse | 458.45 mi (737.80 km) |
| Roskilde to Overpelt | 410.89 mi (661.27 km) |
| Roskilde to Paal | 427.08 mi (687.32 km) |
| Roskilde to Peer | 414.40 mi (666.92 km) |
| Roskilde to Pepinster | 436.57 mi (702.59 km) |
| Roskilde to Peruwelz | 499.56 mi (803.97 km) |
| Roskilde to Perwez | 459.24 mi (739.07 km) |
| Roskilde to Philippeville | 489.60 mi (787.93 km) |