| Euclid to Castrovillari | 4,811.75 mi (7,743.76 km) |
| Euclid to Catania | 4,862.69 mi (7,825.74 km) |
| Euclid to Catanzaro | 4,867.58 mi (7,833.61 km) |
| Euclid to Cattolica | 4,498.46 mi (7,239.58 km) |
| Euclid to Cava de' Tirreni | 4,711.85 mi (7,583.00 km) |
| Euclid to Cavallino | 4,873.55 mi (7,843.22 km) |
| Euclid to Cavarzere | 4,426.40 mi (7,123.60 km) |
| Euclid to Cave | 4,592.24 mi (7,390.50 km) |
| Euclid to Cavriago | 4,379.99 mi (7,048.92 km) |
| Euclid to Cavriglia | 4,464.61 mi (7,185.10 km) |
| Euclid to Cazzago San Martino | 4,326.09 mi (6,962.17 km) |
| Euclid to Ceccano | 4,619.08 mi (7,433.69 km) |
| Euclid to Cecina | 4,432.15 mi (7,132.86 km) |
| Euclid to Cefalu | 4,793.75 mi (7,714.80 km) |
| Euclid to Ceglie Messapico | 4,830.41 mi (7,773.80 km) |
