| Abergele to Oerlinghausen | 520.94 mi (838.38 km) |
| Abergele to Oestrich-Winkel | 544.98 mi (877.07 km) |
| Abergele to Offenburg | 601.05 mi (967.29 km) |
| Abergele to Oftersheim | 589.56 mi (948.81 km) |
| Abergele to Ohrdruf | 630.05 mi (1,013.96 km) |
| Abergele to Ohringen | 630.86 mi (1,015.27 km) |
| Abergele to Olbernhau | 740.25 mi (1,191.32 km) |
| Abergele to Olching | 737.91 mi (1,187.55 km) |
| Abergele to Oldenburg | 487.53 mi (784.61 km) |
| Abergele to Oldenburg in Holstein | 593.47 mi (955.10 km) |
| Abergele to Olfen | 473.11 mi (761.40 km) |
| Abergele to Olpe | 507.88 mi (817.35 km) |
| Abergele to Olsberg | 525.98 mi (846.48 km) |
| Abergele to Oranienburg | 698.32 mi (1,123.83 km) |
| Abergele to Ortenberg | 575.29 mi (925.84 km) |
