| Allouez to Corato | 4,899.09 mi (7,884.32 km) |
| Allouez to Corbetta | 4,419.65 mi (7,112.74 km) |
| Allouez to Corciano | 4,650.53 mi (7,484.30 km) |
| Allouez to Cordenons | 4,539.42 mi (7,305.49 km) |
| Allouez to Cori | 4,742.09 mi (7,631.65 km) |
| Allouez to Coriano | 4,625.29 mi (7,443.68 km) |
| Allouez to Corigliano Calabro | 4,976.90 mi (8,009.55 km) |
| Allouez to Corleone | 4,933.79 mi (7,940.17 km) |
| Allouez to Cormano | 4,425.64 mi (7,122.39 km) |
| Allouez to Cornaredo | 4,422.69 mi (7,117.63 km) |
| Allouez to Cornate d'Adda | 4,432.79 mi (7,133.88 km) |
| Allouez to Cornedo Vicentino | 4,505.28 mi (7,250.54 km) |
| Allouez to Correggio | 4,520.76 mi (7,275.46 km) |
| Allouez to Corridonia | 4,692.35 mi (7,551.60 km) |
| Allouez to Corsico | 4,428.71 mi (7,127.32 km) |
