| Monfalcone to Orthez | 720.02 mi (1,158.77 km) |
| Monfalcone to Orvault | 726.30 mi (1,168.87 km) |
| Monfalcone to Osny | 580.78 mi (934.67 km) |
| Monfalcone to Ostwald | 332.78 mi (535.56 km) |
| Monfalcone to Ouistreham | 685.52 mi (1,103.24 km) |
| Monfalcone to Oullins | 420.43 mi (676.62 km) |
| Monfalcone to Outreau | 644.23 mi (1,036.79 km) |
| Monfalcone to Oyonnax | 379.06 mi (610.04 km) |
| Monfalcone to Ozoir-la-Ferriere | 548.07 mi (882.04 km) |
| Monfalcone to Pace | 738.32 mi (1,188.21 km) |
| Monfalcone to Palaiseau | 565.66 mi (910.34 km) |
| Monfalcone to Pamiers | 615.82 mi (991.06 km) |
| Monfalcone to Panazol | 588.01 mi (946.32 km) |
| Monfalcone to Pantin | 562.64 mi (905.49 km) |
| Monfalcone to Paray-le-Monial | 452.77 mi (728.67 km) |
