| Hartford to Corato | 4,382.57 mi (7,053.07 km) |
| Hartford to Corbetta | 3,907.11 mi (6,287.89 km) |
| Hartford to Corciano | 4,131.14 mi (6,648.42 km) |
| Hartford to Cordenons | 4,050.18 mi (6,518.14 km) |
| Hartford to Cori | 4,211.92 mi (6,778.43 km) |
| Hartford to Coriano | 4,115.50 mi (6,623.26 km) |
| Hartford to Corigliano Calabro | 4,447.33 mi (7,157.28 km) |
| Hartford to Corleone | 4,372.02 mi (7,036.08 km) |
| Hartford to Cormano | 3,915.12 mi (6,300.78 km) |
| Hartford to Cornaredo | 3,911.03 mi (6,294.20 km) |
| Hartford to Cornate d'Adda | 3,924.70 mi (6,316.19 km) |
| Hartford to Cornedo Vicentino | 4,005.77 mi (6,446.67 km) |
| Hartford to Correggio | 4,010.00 mi (6,453.47 km) |
| Hartford to Corridonia | 4,180.26 mi (6,727.48 km) |
| Hartford to Corsico | 3,916.76 mi (6,303.42 km) |
