| Cangas de Narcea to Oberriet | 832.32 mi (1,339.48 km) |
| Cangas de Narcea to Obersiggenthal | 778.10 mi (1,252.23 km) |
| Cangas de Narcea to Oberwil | 745.88 mi (1,200.38 km) |
| Cangas de Narcea to Oberwingert | 800.01 mi (1,287.50 km) |
| Cangas de Narcea to Oftringen | 757.87 mi (1,219.68 km) |
| Cangas de Narcea to Olten | 757.80 mi (1,219.56 km) |
| Cangas de Narcea to Onex | 654.04 mi (1,052.58 km) |
| Cangas de Narcea to Opfikon | 789.32 mi (1,270.29 km) |
| Cangas de Narcea to Ostermundigen | 731.56 mi (1,177.33 km) |
| Cangas de Narcea to Payerne | 703.68 mi (1,132.47 km) |
| Cangas de Narcea to Pfaffikon | 797.79 mi (1,283.91 km) |
| Cangas de Narcea to Plan-les-Ouates | 654.54 mi (1,053.38 km) |
| Cangas de Narcea to Pratteln | 752.39 mi (1,210.85 km) |
| Cangas de Narcea to Prilly | 683.20 mi (1,099.51 km) |
| Cangas de Narcea to Pully | 685.97 mi (1,103.96 km) |
