| Hartford to Cehegin | 3,655.25 mi (5,882.56 km) |
| Hartford to Cervello | 3,726.82 mi (5,997.74 km) |
| Hartford to Cervera | 3,686.67 mi (5,933.12 km) |
| Hartford to Ceuti | 3,680.98 mi (5,923.96 km) |
| Hartford to Cheste | 3,663.93 mi (5,896.52 km) |
| Hartford to Chiclana de la Frontera | 3,497.60 mi (5,628.84 km) |
| Hartford to Chipiona | 3,473.54 mi (5,590.12 km) |
| Hartford to Chiva | 3,662.52 mi (5,894.26 km) |
| Hartford to Churriana de la Vega | 3,596.27 mi (5,787.63 km) |
| Hartford to Ciempozuelos | 3,503.71 mi (5,638.67 km) |
| Hartford to Cieza | 3,668.74 mi (5,904.27 km) |
| Hartford to Cisterniga | 3,410.64 mi (5,488.90 km) |
| Hartford to Ciudad de Melilla | 3,692.57 mi (5,942.62 km) |
| Hartford to Ciudad Real | 3,525.32 mi (5,673.46 km) |
| Hartford to Ciudad-Rodrigo | 3,351.67 mi (5,393.99 km) |
