| Hohenstein-Ernstthal to Oria | 749.80 mi (1,206.69 km) |
| Hohenstein-Ernstthal to Oristano | 778.59 mi (1,253.01 km) |
| Hohenstein-Ernstthal to Orta Nova | 669.67 mi (1,077.74 km) |
| Hohenstein-Ernstthal to Orte | 576.43 mi (927.67 km) |
| Hohenstein-Ernstthal to Ortona | 589.24 mi (948.30 km) |
| Hohenstein-Ernstthal to Orvieto | 559.12 mi (899.82 km) |
| Hohenstein-Ernstthal to Orzinuovi | 394.52 mi (634.91 km) |
| Hohenstein-Ernstthal to Osimo | 506.81 mi (815.63 km) |
| Hohenstein-Ernstthal to Ospitaletto | 382.23 mi (615.13 km) |
| Hohenstein-Ernstthal to Ostuni | 733.61 mi (1,180.64 km) |
| Hohenstein-Ernstthal to Ottaviano | 692.63 mi (1,114.68 km) |
| Hohenstein-Ernstthal to Ovada | 465.64 mi (749.38 km) |
| Hohenstein-Ernstthal to Ozieri | 727.95 mi (1,171.52 km) |
| Hohenstein-Ernstthal to Paceco | 885.59 mi (1,425.21 km) |
| Hohenstein-Ernstthal to Pachino | 980.17 mi (1,577.42 km) |
