| Valmiera to Orbetello | 1,214.00 mi (1,953.74 km) |
| Valmiera to Oria | 1,227.57 mi (1,975.58 km) |
| Valmiera to Oristano | 1,431.03 mi (2,303.02 km) |
| Valmiera to Orta Nova | 1,199.40 mi (1,930.25 km) |
| Valmiera to Orte | 1,187.41 mi (1,910.96 km) |
| Valmiera to Ortona | 1,155.12 mi (1,858.99 km) |
| Valmiera to Orvieto | 1,177.02 mi (1,894.23 km) |
| Valmiera to Orzinuovi | 1,066.11 mi (1,715.74 km) |
| Valmiera to Osimo | 1,100.29 mi (1,770.74 km) |
| Valmiera to Ospitaletto | 1,053.42 mi (1,695.31 km) |
| Valmiera to Ostuni | 1,212.55 mi (1,951.40 km) |
| Valmiera to Ottaviano | 1,251.17 mi (2,013.57 km) |
| Valmiera to Ovada | 1,144.30 mi (1,841.58 km) |
| Valmiera to Ozieri | 1,379.35 mi (2,219.84 km) |
| Valmiera to Paceco | 1,472.02 mi (2,368.99 km) |
