| Congleton to Orbetello | 964.93 mi (1,552.90 km) |
| Congleton to Oria | 1,274.88 mi (2,051.72 km) |
| Congleton to Oristano | 1,047.52 mi (1,685.82 km) |
| Congleton to Orta Nova | 1,166.57 mi (1,877.42 km) |
| Congleton to Orte | 999.15 mi (1,607.98 km) |
| Congleton to Ortona | 1,069.27 mi (1,720.83 km) |
| Congleton to Orvieto | 976.47 mi (1,571.47 km) |
| Congleton to Orzinuovi | 764.58 mi (1,230.47 km) |
| Congleton to Osimo | 979.67 mi (1,576.62 km) |
| Congleton to Ospitaletto | 761.04 mi (1,224.77 km) |
| Congleton to Ostuni | 1,260.88 mi (2,029.19 km) |
| Congleton to Ottaviano | 1,152.99 mi (1,855.56 km) |
| Congleton to Ovada | 766.54 mi (1,233.63 km) |
| Congleton to Ozieri | 1,015.15 mi (1,633.73 km) |
| Congleton to Paceco | 1,263.40 mi (2,033.25 km) |
