| Quincy to Cadiz | 3,395.06 mi (5,463.82 km) |
| Quincy to Calafell | 3,623.47 mi (5,831.40 km) |
| Quincy to Calahorra | 3,426.34 mi (5,514.16 km) |
| Quincy to Calasparra | 3,563.76 mi (5,735.31 km) |
| Quincy to Calatayud | 3,469.83 mi (5,584.15 km) |
| Quincy to Caldas de Montbuy | 3,637.53 mi (5,854.04 km) |
| Quincy to Caldas de Reyes | 3,105.72 mi (4,998.18 km) |
| Quincy to Calella | 3,660.88 mi (5,891.61 km) |
| Quincy to Callosa de Segura | 3,606.59 mi (5,804.24 km) |
| Quincy to Calpe | 3,633.62 mi (5,847.75 km) |
| Quincy to Calvia | 3,719.65 mi (5,986.19 km) |
| Quincy to Camas | 3,380.40 mi (5,440.22 km) |
| Quincy to Cambados | 3,100.73 mi (4,990.14 km) |
| Quincy to Cambre | 3,102.81 mi (4,993.49 km) |
| Quincy to Cambrils | 3,603.85 mi (5,799.84 km) |
