| Stanwell to Orbetello | 829.80 mi (1,335.43 km) |
| Stanwell to Oria | 1,147.10 mi (1,846.08 km) |
| Stanwell to Oristano | 908.56 mi (1,462.19 km) |
| Stanwell to Orta Nova | 1,037.05 mi (1,668.96 km) |
| Stanwell to Orte | 865.95 mi (1,393.61 km) |
| Stanwell to Ortona | 939.53 mi (1,512.02 km) |
| Stanwell to Orvieto | 843.27 mi (1,357.11 km) |
| Stanwell to Orzinuovi | 633.50 mi (1,019.53 km) |
| Stanwell to Osimo | 850.91 mi (1,369.40 km) |
| Stanwell to Ospitaletto | 630.81 mi (1,015.19 km) |
| Stanwell to Ostuni | 1,133.51 mi (1,824.20 km) |
| Stanwell to Ottaviano | 1,020.44 mi (1,642.25 km) |
| Stanwell to Ovada | 630.93 mi (1,015.39 km) |
| Stanwell to Ozieri | 876.39 mi (1,410.42 km) |
| Stanwell to Paceco | 1,125.62 mi (1,811.51 km) |
