| Hobro to Oria | 1,169.01 mi (1,881.35 km) |
| Hobro to Oristano | 1,157.05 mi (1,862.09 km) |
| Hobro to Orta Nova | 1,089.76 mi (1,753.79 km) |
| Hobro to Orte | 985.92 mi (1,586.68 km) |
| Hobro to Ortona | 1,007.67 mi (1,621.70 km) |
| Hobro to Orvieto | 966.83 mi (1,555.96 km) |
| Hobro to Orzinuovi | 776.17 mi (1,249.12 km) |
| Hobro to Osimo | 922.81 mi (1,485.12 km) |
| Hobro to Ospitaletto | 765.51 mi (1,231.96 km) |
| Hobro to Ostuni | 1,152.76 mi (1,855.20 km) |
| Hobro to Ottaviano | 1,110.51 mi (1,787.19 km) |
| Hobro to Ovada | 830.22 mi (1,336.11 km) |
| Hobro to Ozieri | 1,109.42 mi (1,785.43 km) |
| Hobro to Paceco | 1,294.76 mi (2,083.71 km) |
| Hobro to Pachino | 1,397.84 mi (2,249.61 km) |
