| Hartford to Busto Arsizio | 3,899.66 mi (6,275.89 km) |
| Hartford to Busto Garolfo | 3,903.21 mi (6,281.62 km) |
| Hartford to Cabras | 4,077.17 mi (6,561.58 km) |
| Hartford to Cadelbosco di Sopra | 4,002.31 mi (6,441.10 km) |
| Hartford to Cadoneghe | 4,036.04 mi (6,495.38 km) |
| Hartford to Cagli | 4,132.29 mi (6,650.27 km) |
| Hartford to Cagliari | 4,128.65 mi (6,644.42 km) |
| Hartford to Cairo Montenotte | 3,913.61 mi (6,298.35 km) |
| Hartford to Caivano | 4,298.43 mi (6,917.65 km) |
| Hartford to Calcinaia | 4,039.72 mi (6,501.30 km) |
| Hartford to Calcinato | 3,971.36 mi (6,391.29 km) |
| Hartford to Calderara di Reno | 4,037.65 mi (6,497.96 km) |
| Hartford to Caldogno | 4,012.44 mi (6,457.39 km) |
| Hartford to Calenzano | 4,057.27 mi (6,529.54 km) |
| Hartford to Calolziocorte | 3,918.42 mi (6,306.08 km) |
