| Allouez to Cabestany | 4,299.11 mi (6,918.75 km) |
| Allouez to Cabries | 4,366.45 mi (7,027.12 km) |
| Allouez to Cachan | 4,034.46 mi (6,492.84 km) |
| Allouez to Caen | 3,916.56 mi (6,303.09 km) |
| Allouez to Cagnes-sur-Mer | 4,427.43 mi (7,125.26 km) |
| Allouez to Cahors | 4,166.98 mi (6,706.10 km) |
| Allouez to Calais | 3,936.79 mi (6,335.65 km) |
| Allouez to Caluire-et-Cuire | 4,248.77 mi (6,837.74 km) |
| Allouez to Cambrai | 4,016.43 mi (6,463.81 km) |
| Allouez to Canet-en-Roussillon | 4,300.73 mi (6,921.35 km) |
| Allouez to Cannes | 4,426.84 mi (7,124.30 km) |
| Allouez to Canteleu | 3,960.57 mi (6,373.92 km) |
| Allouez to Capbreton | 4,080.49 mi (6,566.92 km) |
| Allouez to Carcassonne | 4,253.36 mi (6,845.11 km) |
| Allouez to Carmaux | 4,211.85 mi (6,778.32 km) |
