| Quincy to Cehegin | 3,563.47 mi (5,734.86 km) |
| Quincy to Cervello | 3,635.34 mi (5,850.51 km) |
| Quincy to Cervera | 3,595.18 mi (5,785.89 km) |
| Quincy to Ceuti | 3,589.20 mi (5,776.26 km) |
| Quincy to Cheste | 3,572.17 mi (5,748.85 km) |
| Quincy to Chiclana de la Frontera | 3,406.12 mi (5,481.63 km) |
| Quincy to Chipiona | 3,382.03 mi (5,442.86 km) |
| Quincy to Chiva | 3,570.76 mi (5,746.58 km) |
| Quincy to Churriana de la Vega | 3,504.58 mi (5,640.08 km) |
| Quincy to Ciempozuelos | 3,411.93 mi (5,490.97 km) |
| Quincy to Cieza | 3,576.96 mi (5,756.56 km) |
| Quincy to Cisterniga | 3,318.92 mi (5,341.28 km) |
| Quincy to Ciudad de Melilla | 3,601.06 mi (5,795.34 km) |
| Quincy to Ciudad Real | 3,433.54 mi (5,525.76 km) |
| Quincy to Ciudad-Rodrigo | 3,259.89 mi (5,246.28 km) |
