| Hartford to Creutzwald | 3,700.13 mi (5,954.78 km) |
| Hartford to Croissy-sur-Seine | 3,519.41 mi (5,663.94 km) |
| Hartford to Croix | 3,515.42 mi (5,657.52 km) |
| Hartford to Crosne | 3,537.10 mi (5,692.42 km) |
| Hartford to Cuers | 3,854.57 mi (6,203.33 km) |
| Hartford to Cugnaux | 3,633.11 mi (5,846.92 km) |
| Hartford to Cusset | 3,650.87 mi (5,875.51 km) |
| Hartford to Dammarie-le-Lys | 3,549.86 mi (5,712.95 km) |
| Hartford to Dammartin-en-Goele | 3,537.49 mi (5,693.04 km) |
| Hartford to Dardilly | 3,716.89 mi (5,981.76 km) |
| Hartford to Darnetal | 3,463.39 mi (5,573.78 km) |
| Hartford to Dax | 3,519.49 mi (5,664.07 km) |
| Hartford to Decines-Charpieu | 3,726.94 mi (5,997.93 km) |
| Hartford to Denain | 3,534.23 mi (5,687.80 km) |
| Hartford to Deuil-la-Barre | 3,524.63 mi (5,672.35 km) |
