| Portage to Cabestany | 4,284.53 mi (6,895.29 km) |
| Portage to Cabries | 4,358.29 mi (7,013.99 km) |
| Portage to Cachan | 4,039.43 mi (6,500.84 km) |
| Portage to Caen | 3,919.20 mi (6,307.34 km) |
| Portage to Cagnes-sur-Mer | 4,422.88 mi (7,117.94 km) |
| Portage to Cahors | 4,155.80 mi (6,688.11 km) |
| Portage to Calais | 3,948.73 mi (6,354.87 km) |
| Portage to Caluire-et-Cuire | 4,247.35 mi (6,835.44 km) |
| Portage to Cambrai | 4,027.47 mi (6,481.59 km) |
| Portage to Canet-en-Roussillon | 4,286.33 mi (6,898.18 km) |
| Portage to Cannes | 4,421.71 mi (7,116.05 km) |
| Portage to Canteleu | 3,966.07 mi (6,382.78 km) |
| Portage to Capbreton | 4,062.12 mi (6,537.34 km) |
| Portage to Carcassonne | 4,239.53 mi (6,822.86 km) |
| Portage to Carmaux | 4,200.48 mi (6,760.01 km) |
