| Thorpe Saint Andrew to Orbetello | 839.86 mi (1,351.63 km) |
| Thorpe Saint Andrew to Oria | 1,135.75 mi (1,827.82 km) |
| Thorpe Saint Andrew to Oristano | 944.05 mi (1,519.30 km) |
| Thorpe Saint Andrew to Orta Nova | 1,029.98 mi (1,657.59 km) |
| Thorpe Saint Andrew to Orte | 869.39 mi (1,399.14 km) |
| Thorpe Saint Andrew to Ortona | 933.36 mi (1,502.09 km) |
| Thorpe Saint Andrew to Orvieto | 846.82 mi (1,362.83 km) |
| Thorpe Saint Andrew to Orzinuovi | 632.67 mi (1,018.18 km) |
| Thorpe Saint Andrew to Osimo | 842.83 mi (1,356.40 km) |
| Thorpe Saint Andrew to Ospitaletto | 627.81 mi (1,010.36 km) |
| Thorpe Saint Andrew to Ostuni | 1,121.33 mi (1,804.60 km) |
| Thorpe Saint Andrew to Ottaviano | 1,021.23 mi (1,643.52 km) |
| Thorpe Saint Andrew to Ovada | 644.57 mi (1,037.33 km) |
| Thorpe Saint Andrew to Ozieri | 907.30 mi (1,460.16 km) |
| Thorpe Saint Andrew to Paceco | 1,146.45 mi (1,845.04 km) |
