| Allouez to Cehegin | 4,285.20 mi (6,896.37 km) |
| Allouez to Cervello | 4,310.97 mi (6,937.84 km) |
| Allouez to Cervera | 4,271.26 mi (6,873.92 km) |
| Allouez to Ceuti | 4,308.82 mi (6,934.38 km) |
| Allouez to Cheste | 4,277.07 mi (6,883.29 km) |
| Allouez to Chiclana de la Frontera | 4,159.11 mi (6,693.44 km) |
| Allouez to Chipiona | 4,133.63 mi (6,652.43 km) |
| Allouez to Chiva | 4,275.89 mi (6,881.38 km) |
| Allouez to Churriana de la Vega | 4,241.78 mi (6,826.49 km) |
| Allouez to Ciempozuelos | 4,122.94 mi (6,635.23 km) |
| Allouez to Cieza | 4,295.84 mi (6,913.48 km) |
| Allouez to Cisterniga | 4,020.46 mi (6,470.30 km) |
| Allouez to Ciudad de Melilla | 4,350.05 mi (7,000.74 km) |
| Allouez to Ciudad Real | 4,156.34 mi (6,688.98 km) |
| Allouez to Ciudad-Rodrigo | 3,978.53 mi (6,402.83 km) |
