| Cities | Distance |
|---|---|
| Roskilde to Oegstgeest | 391.35 mi (629.81 km) |
| Roskilde to Oirschot | 399.23 mi (642.50 km) |
| Roskilde to Oisterwijk | 397.82 mi (640.22 km) |
| Roskilde to Oldebroek | 334.13 mi (537.73 km) |
| Roskilde to Oldenzaal | 311.00 mi (500.50 km) |
| Roskilde to Ommen | 315.44 mi (507.65 km) |
| Roskilde to Oosterend | 303.48 mi (488.41 km) |
| Roskilde to Oosterhout | 404.89 mi (651.60 km) |
| Roskilde to Oosterwolde | 296.90 mi (477.82 km) |
| Roskilde to Oostzaan | 366.75 mi (590.22 km) |
| Roskilde to Opmeer | 352.94 mi (568.01 km) |
| Roskilde to Oss | 379.31 mi (610.44 km) |
| Roskilde to Oud-Beijerland | 410.40 mi (660.47 km) |
| Roskilde to Oudenbosch | 417.55 mi (671.98 km) |
| Roskilde to Oudewater | 386.44 mi (621.92 km) |