| Opfikon to Campo de Criptana | 805.76 mi (1,296.75 km) |
| Opfikon to Campos del Puerto | 618.64 mi (995.60 km) |
| Opfikon to Canals | 743.99 mi (1,197.34 km) |
| Opfikon to Candelaria | 1,878.01 mi (3,022.36 km) |
| Opfikon to Canet de Mar | 499.53 mi (803.92 km) |
| Opfikon to Cangas | 919.27 mi (1,479.42 km) |
| Opfikon to Cangas de Narcea | 789.32 mi (1,270.29 km) |
| Opfikon to Canovellas | 506.91 mi (815.79 km) |
| Opfikon to Canteras | 835.25 mi (1,344.20 km) |
| Opfikon to Cantillana | 996.11 mi (1,603.09 km) |
| Opfikon to Capdepera | 592.58 mi (953.66 km) |
| Opfikon to Carballo | 884.93 mi (1,424.16 km) |
| Opfikon to Carcagente | 730.69 mi (1,175.93 km) |
| Opfikon to Cardedeu | 503.28 mi (809.95 km) |
| Opfikon to Carlet | 727.08 mi (1,170.12 km) |
