| Euclid to Cabestany | 4,131.59 mi (6,649.15 km) |
| Euclid to Cabries | 4,210.14 mi (6,775.56 km) |
| Euclid to Cachan | 3,902.66 mi (6,280.73 km) |
| Euclid to Caen | 3,780.81 mi (6,084.63 km) |
| Euclid to Cagnes-sur-Mer | 4,277.43 mi (6,883.86 km) |
| Euclid to Cahors | 4,005.75 mi (6,446.64 km) |
| Euclid to Calais | 3,818.10 mi (6,144.64 km) |
| Euclid to Caluire-et-Cuire | 4,104.80 mi (6,606.04 km) |
| Euclid to Cambrai | 3,895.85 mi (6,269.77 km) |
| Euclid to Canet-en-Roussillon | 4,133.53 mi (6,652.27 km) |
| Euclid to Cannes | 4,275.80 mi (6,881.24 km) |
| Euclid to Canteleu | 3,829.95 mi (6,163.70 km) |
| Euclid to Capbreton | 3,906.80 mi (6,287.38 km) |
| Euclid to Carcassonne | 4,087.26 mi (6,577.81 km) |
| Euclid to Carmaux | 4,050.18 mi (6,518.13 km) |
