| Cities | Distance |
|---|---|
| Pornic to Novi di Modena | 641.88 mi (1,033.01 km) |
| Pornic to Novi Ligure | 547.43 mi (881.00 km) |
| Pornic to Nuoro | 738.18 mi (1,187.99 km) |
| Pornic to Occhiobello | 672.90 mi (1,082.93 km) |
| Pornic to Oderzo | 699.91 mi (1,126.39 km) |
| Pornic to Oggiono | 552.43 mi (889.04 km) |
| Pornic to Olbia | 716.98 mi (1,153.87 km) |
| Pornic to Oleggio | 522.13 mi (840.28 km) |
| Pornic to Olgiate Comasco | 534.49 mi (860.18 km) |
| Pornic to Olgiate Olona | 533.18 mi (858.07 km) |
| Pornic to Omegna | 506.76 mi (815.54 km) |
| Pornic to Opera | 553.41 mi (890.63 km) |
| Pornic to Oppeano | 646.73 mi (1,040.82 km) |
| Pornic to Orbassano | 484.22 mi (779.27 km) |
| Pornic to Orbetello | 727.34 mi (1,170.53 km) |