| Quincy to Busto Arsizio | 3,809.88 mi (6,131.41 km) |
| Quincy to Busto Garolfo | 3,813.42 mi (6,137.11 km) |
| Quincy to Cabras | 3,985.89 mi (6,414.67 km) |
| Quincy to Cadelbosco di Sopra | 3,912.47 mi (6,296.52 km) |
| Quincy to Cadoneghe | 3,946.63 mi (6,351.49 km) |
| Quincy to Cagli | 4,042.32 mi (6,505.49 km) |
| Quincy to Cagliari | 4,037.29 mi (6,497.40 km) |
| Quincy to Cairo Montenotte | 3,823.36 mi (6,153.10 km) |
| Quincy to Caivano | 4,207.93 mi (6,772.02 km) |
| Quincy to Calcinaia | 3,949.53 mi (6,356.16 km) |
| Quincy to Calcinato | 3,881.75 mi (6,247.07 km) |
| Quincy to Calderara di Reno | 3,947.83 mi (6,353.42 km) |
| Quincy to Caldogno | 3,923.02 mi (6,313.50 km) |
| Quincy to Calenzano | 3,967.21 mi (6,384.60 km) |
| Quincy to Calolziocorte | 3,828.79 mi (6,161.84 km) |
