| Castiglion Fiorentino to Orthez | 636.33 mi (1,024.08 km) |
| Castiglion Fiorentino to Orvault | 710.58 mi (1,143.57 km) |
| Castiglion Fiorentino to Osny | 614.03 mi (988.18 km) |
| Castiglion Fiorentino to Ostwald | 412.47 mi (663.81 km) |
| Castiglion Fiorentino to Ouistreham | 709.90 mi (1,142.48 km) |
| Castiglion Fiorentino to Oullins | 386.47 mi (621.97 km) |
| Castiglion Fiorentino to Outreau | 702.36 mi (1,130.33 km) |
| Castiglion Fiorentino to Oyonnax | 366.95 mi (590.55 km) |
| Castiglion Fiorentino to Ozoir-la-Ferriere | 579.94 mi (933.32 km) |
| Castiglion Fiorentino to Pace | 737.51 mi (1,186.91 km) |
| Castiglion Fiorentino to Palaiseau | 593.37 mi (954.94 km) |
| Castiglion Fiorentino to Pamiers | 518.84 mi (834.99 km) |
| Castiglion Fiorentino to Panazol | 549.22 mi (883.89 km) |
| Castiglion Fiorentino to Pantin | 594.98 mi (957.53 km) |
| Castiglion Fiorentino to Paray-le-Monial | 437.67 mi (704.37 km) |
