| Euclid to Campo de Criptana | 3,971.82 mi (6,392.02 km) |
| Euclid to Campos del Puerto | 4,251.79 mi (6,842.59 km) |
| Euclid to Canals | 4,104.19 mi (6,605.05 km) |
| Euclid to Candelaria | 3,710.98 mi (5,972.25 km) |
| Euclid to Canet de Mar | 4,154.19 mi (6,685.52 km) |
| Euclid to Cangas | 3,617.75 mi (5,822.21 km) |
| Euclid to Cangas de Narcea | 3,693.05 mi (5,943.40 km) |
| Euclid to Canovellas | 4,139.88 mi (6,662.49 km) |
| Euclid to Canteras | 4,131.11 mi (6,648.38 km) |
| Euclid to Cantillana | 3,906.53 mi (6,286.96 km) |
| Euclid to Capdepera | 4,260.55 mi (6,856.69 km) |
| Euclid to Carballo | 3,594.18 mi (5,784.27 km) |
| Euclid to Carcagente | 4,104.74 mi (6,605.95 km) |
| Euclid to Cardedeu | 4,142.53 mi (6,666.75 km) |
| Euclid to Carlet | 4,097.73 mi (6,594.66 km) |
