| Williamsport to Campo de Criptana | 3,772.10 mi (6,070.61 km) |
| Williamsport to Campos del Puerto | 4,058.24 mi (6,531.10 km) |
| Williamsport to Canals | 3,905.94 mi (6,286.00 km) |
| Williamsport to Candelaria | 3,483.12 mi (5,605.54 km) |
| Williamsport to Canet de Mar | 3,965.24 mi (6,381.44 km) |
| Williamsport to Cangas | 3,419.75 mi (5,503.56 km) |
| Williamsport to Cangas de Narcea | 3,499.34 mi (5,631.64 km) |
| Williamsport to Canovellas | 3,950.68 mi (6,358.01 km) |
| Williamsport to Canteras | 3,929.52 mi (6,323.96 km) |
| Williamsport to Cantillana | 3,700.49 mi (5,955.36 km) |
| Williamsport to Capdepera | 4,068.04 mi (6,546.88 km) |
| Williamsport to Carballo | 3,398.73 mi (5,469.72 km) |
| Williamsport to Carcagente | 3,906.98 mi (6,287.68 km) |
| Williamsport to Cardedeu | 3,953.47 mi (6,362.49 km) |
| Williamsport to Carlet | 3,900.13 mi (6,276.66 km) |
