| Cheshunt to Orbetello | 828.57 mi (1,333.45 km) |
| Cheshunt to Oria | 1,141.45 mi (1,836.98 km) |
| Cheshunt to Oristano | 913.35 mi (1,469.90 km) |
| Cheshunt to Orta Nova | 1,032.24 mi (1,661.22 km) |
| Cheshunt to Orte | 863.27 mi (1,389.30 km) |
| Cheshunt to Ortona | 934.80 mi (1,504.42 km) |
| Cheshunt to Orvieto | 840.59 mi (1,352.79 km) |
| Cheshunt to Orzinuovi | 629.40 mi (1,012.92 km) |
| Cheshunt to Osimo | 845.64 mi (1,360.92 km) |
| Cheshunt to Ospitaletto | 626.21 mi (1,007.79 km) |
| Cheshunt to Ostuni | 1,127.66 mi (1,814.79 km) |
| Cheshunt to Ottaviano | 1,017.37 mi (1,637.30 km) |
| Cheshunt to Ovada | 630.10 mi (1,014.05 km) |
| Cheshunt to Ozieri | 880.06 mi (1,416.32 km) |
| Cheshunt to Paceco | 1,127.21 mi (1,814.06 km) |
