| Conisbrough to Orbetello | 952.65 mi (1,533.15 km) |
| Conisbrough to Oria | 1,255.17 mi (2,019.99 km) |
| Conisbrough to Oristano | 1,044.65 mi (1,681.21 km) |
| Conisbrough to Orta Nova | 1,148.37 mi (1,848.12 km) |
| Conisbrough to Orte | 984.58 mi (1,584.53 km) |
| Conisbrough to Ortona | 1,051.41 mi (1,692.08 km) |
| Conisbrough to Orvieto | 961.94 mi (1,548.09 km) |
| Conisbrough to Orzinuovi | 748.61 mi (1,204.78 km) |
| Conisbrough to Osimo | 961.21 mi (1,546.92 km) |
| Conisbrough to Ospitaletto | 744.37 mi (1,197.95 km) |
| Conisbrough to Ostuni | 1,240.89 mi (1,997.02 km) |
| Conisbrough to Ottaviano | 1,137.50 mi (1,830.63 km) |
| Conisbrough to Ovada | 755.39 mi (1,215.68 km) |
| Conisbrough to Ozieri | 1,010.49 mi (1,626.23 km) |
| Conisbrough to Paceco | 1,255.17 mi (2,020.00 km) |
