| Cities | Distance |
|---|---|
| Calais to Novi di Modena | 591.13 mi (951.33 km) |
| Calais to Novi Ligure | 534.34 mi (859.94 km) |
| Calais to Nuoro | 817.57 mi (1,315.76 km) |
| Calais to Occhiobello | 612.28 mi (985.37 km) |
| Calais to Oderzo | 603.91 mi (971.90 km) |
| Calais to Oggiono | 495.17 mi (796.90 km) |
| Calais to Olbia | 783.43 mi (1,260.80 km) |
| Calais to Oleggio | 482.98 mi (777.28 km) |
| Calais to Olgiate Comasco | 483.17 mi (777.58 km) |
| Calais to Olgiate Olona | 488.64 mi (786.39 km) |
| Calais to Omegna | 461.11 mi (742.08 km) |
| Calais to Opera | 512.22 mi (824.33 km) |
| Calais to Oppeano | 580.00 mi (933.42 km) |
| Calais to Orbassano | 487.03 mi (783.79 km) |
| Calais to Orbetello | 735.12 mi (1,183.06 km) |