| Cities | Distance |
|---|---|
| Calais to Oberriet | 429.13 mi (690.61 km) |
| Calais to Obersiggenthal | 375.99 mi (605.10 km) |
| Calais to Oberwil | 349.69 mi (562.77 km) |
| Calais to Oberwingert | 391.48 mi (630.02 km) |
| Calais to Oftringen | 371.28 mi (597.52 km) |
| Calais to Olten | 369.11 mi (594.03 km) |
| Calais to Onex | 381.99 mi (614.75 km) |
| Calais to Opfikon | 388.05 mi (624.51 km) |
| Calais to Ostermundigen | 375.88 mi (604.91 km) |
| Calais to Payerne | 366.82 mi (590.35 km) |
| Calais to Pfaffikon | 398.71 mi (641.67 km) |
| Calais to Plan-les-Ouates | 383.38 mi (616.99 km) |
| Calais to Pratteln | 354.37 mi (570.31 km) |
| Calais to Prilly | 373.68 mi (601.37 km) |
| Calais to Pully | 376.39 mi (605.74 km) |