| Llanes to Oerlinghausen | 856.72 mi (1,378.76 km) |
| Llanes to Oestrich-Winkel | 754.51 mi (1,214.26 km) |
| Llanes to Offenburg | 701.02 mi (1,128.18 km) |
| Llanes to Oftersheim | 755.37 mi (1,215.65 km) |
| Llanes to Ohrdruf | 887.17 mi (1,427.77 km) |
| Llanes to Ohringen | 787.03 mi (1,266.61 km) |
| Llanes to Olbernhau | 984.11 mi (1,583.77 km) |
| Llanes to Olching | 839.49 mi (1,351.03 km) |
| Llanes to Oldenburg | 895.53 mi (1,441.22 km) |
| Llanes to Oldenburg in Holstein | 1,030.09 mi (1,657.77 km) |
| Llanes to Olfen | 803.46 mi (1,293.04 km) |
| Llanes to Olpe | 788.29 mi (1,268.62 km) |
| Llanes to Olsberg | 824.62 mi (1,327.09 km) |
| Llanes to Oranienburg | 1,046.49 mi (1,684.16 km) |
| Llanes to Ortenberg | 807.16 mi (1,299.00 km) |
