| Klasterec nad Ohri to Oria | 716.05 mi (1,152.38 km) |
| Klasterec nad Ohri to Oristano | 757.25 mi (1,218.68 km) |
| Klasterec nad Ohri to Orta Nova | 637.28 mi (1,025.61 km) |
| Klasterec nad Ohri to Orte | 548.78 mi (883.18 km) |
| Klasterec nad Ohri to Ortona | 558.20 mi (898.33 km) |
| Klasterec nad Ohri to Orvieto | 532.07 mi (856.28 km) |
| Klasterec nad Ohri to Orzinuovi | 375.56 mi (604.41 km) |
| Klasterec nad Ohri to Osimo | 477.06 mi (767.75 km) |
| Klasterec nad Ohri to Ospitaletto | 363.07 mi (584.30 km) |
| Klasterec nad Ohri to Ostuni | 699.84 mi (1,126.28 km) |
| Klasterec nad Ohri to Ottaviano | 661.77 mi (1,065.01 km) |
| Klasterec nad Ohri to Ovada | 449.44 mi (723.30 km) |
| Klasterec nad Ohri to Ozieri | 706.26 mi (1,136.62 km) |
| Klasterec nad Ohri to Paceco | 857.39 mi (1,379.84 km) |
| Klasterec nad Ohri to Pachino | 949.20 mi (1,527.59 km) |
