| Dawlish to Orbetello | 893.68 mi (1,438.24 km) |
| Dawlish to Oria | 1,229.07 mi (1,978.00 km) |
| Dawlish to Oristano | 939.91 mi (1,512.64 km) |
| Dawlish to Orta Nova | 1,115.88 mi (1,795.83 km) |
| Dawlish to Orte | 936.36 mi (1,506.93 km) |
| Dawlish to Ortona | 1,018.78 mi (1,639.56 km) |
| Dawlish to Orvieto | 914.00 mi (1,470.95 km) |
| Dawlish to Orzinuovi | 714.04 mi (1,149.13 km) |
| Dawlish to Osimo | 933.53 mi (1,502.38 km) |
| Dawlish to Ospitaletto | 713.56 mi (1,148.37 km) |
| Dawlish to Ostuni | 1,216.46 mi (1,957.71 km) |
| Dawlish to Ottaviano | 1,091.21 mi (1,756.14 km) |
| Dawlish to Ovada | 696.35 mi (1,120.67 km) |
| Dawlish to Ozieri | 914.36 mi (1,471.52 km) |
| Dawlish to Paceco | 1,171.96 mi (1,886.08 km) |
