| Casale Monferrato to Orthez | 469.96 mi (756.32 km) |
| Casale Monferrato to Orvault | 503.75 mi (810.71 km) |
| Casale Monferrato to Osny | 404.77 mi (651.41 km) |
| Casale Monferrato to Ostwald | 238.69 mi (384.14 km) |
| Casale Monferrato to Ouistreham | 498.92 mi (802.93 km) |
| Casale Monferrato to Oullins | 181.47 mi (292.05 km) |
| Casale Monferrato to Outreau | 498.68 mi (802.56 km) |
| Casale Monferrato to Oyonnax | 155.88 mi (250.87 km) |
| Casale Monferrato to Ozoir-la-Ferriere | 370.81 mi (596.76 km) |
| Casale Monferrato to Pace | 527.62 mi (849.13 km) |
| Casale Monferrato to Palaiseau | 383.37 mi (616.97 km) |
| Casale Monferrato to Pamiers | 366.96 mi (590.57 km) |
| Casale Monferrato to Panazol | 349.55 mi (562.54 km) |
| Casale Monferrato to Pantin | 385.76 mi (620.82 km) |
| Casale Monferrato to Paray-le-Monial | 227.93 mi (366.82 km) |
