| Ulverston to Orbetello | 1,040.61 mi (1,674.70 km) |
| Ulverston to Oria | 1,345.51 mi (2,165.38 km) |
| Ulverston to Oristano | 1,126.64 mi (1,813.16 km) |
| Ulverston to Orta Nova | 1,238.42 mi (1,993.04 km) |
| Ulverston to Orte | 1,073.51 mi (1,727.65 km) |
| Ulverston to Ortona | 1,141.37 mi (1,836.85 km) |
| Ulverston to Orvieto | 1,050.85 mi (1,691.18 km) |
| Ulverston to Orzinuovi | 837.96 mi (1,348.57 km) |
| Ulverston to Osimo | 1,051.29 mi (1,691.88 km) |
| Ulverston to Ospitaletto | 833.94 mi (1,342.10 km) |
| Ulverston to Ostuni | 1,331.27 mi (2,142.47 km) |
| Ulverston to Ottaviano | 1,226.79 mi (1,974.33 km) |
| Ulverston to Ovada | 842.73 mi (1,356.24 km) |
| Ulverston to Ozieri | 1,093.86 mi (1,760.40 km) |
| Ulverston to Paceco | 1,341.01 mi (2,158.14 km) |
