| Usworth to Orbetello | 1,038.01 mi (1,670.52 km) |
| Usworth to Oria | 1,329.26 mi (2,139.23 km) |
| Usworth to Oristano | 1,139.11 mi (1,833.22 km) |
| Usworth to Orta Nova | 1,225.11 mi (1,971.62 km) |
| Usworth to Orte | 1,066.97 mi (1,717.12 km) |
| Usworth to Ortona | 1,128.96 mi (1,816.88 km) |
| Usworth to Orvieto | 1,044.45 mi (1,680.88 km) |
| Usworth to Orzinuovi | 830.09 mi (1,335.91 km) |
| Usworth to Osimo | 1,038.16 mi (1,670.76 km) |
| Usworth to Ospitaletto | 824.92 mi (1,327.59 km) |
| Usworth to Ostuni | 1,314.56 mi (2,115.59 km) |
| Usworth to Ottaviano | 1,218.21 mi (1,960.53 km) |
| Usworth to Ovada | 842.73 mi (1,356.24 km) |
| Usworth to Ozieri | 1,103.53 mi (1,775.95 km) |
| Usworth to Paceco | 1,344.43 mi (2,163.66 km) |
