| Choppington to Orbetello | 1,050.32 mi (1,690.32 km) |
| Choppington to Oria | 1,340.05 mi (2,156.60 km) |
| Choppington to Oristano | 1,152.54 mi (1,854.83 km) |
| Choppington to Orta Nova | 1,236.27 mi (1,989.58 km) |
| Choppington to Orte | 1,078.89 mi (1,736.31 km) |
| Choppington to Ortona | 1,140.25 mi (1,835.05 km) |
| Choppington to Orvieto | 1,056.39 mi (1,700.10 km) |
| Choppington to Orzinuovi | 841.98 mi (1,355.04 km) |
| Choppington to Osimo | 1,049.40 mi (1,688.85 km) |
| Choppington to Ospitaletto | 836.70 mi (1,346.54 km) |
| Choppington to Ostuni | 1,325.31 mi (2,132.87 km) |
| Choppington to Ottaviano | 1,229.89 mi (1,979.32 km) |
| Choppington to Ovada | 855.32 mi (1,376.51 km) |
| Choppington to Ozieri | 1,116.78 mi (1,797.28 km) |
| Choppington to Paceco | 1,357.18 mi (2,184.18 km) |
