| Champaign to Cehegin | 4,438.98 mi (7,143.84 km) |
| Champaign to Cervello | 4,486.20 mi (7,219.85 km) |
| Champaign to Cervera | 4,446.17 mi (7,155.42 km) |
| Champaign to Ceuti | 4,463.72 mi (7,183.67 km) |
| Champaign to Cheste | 4,439.07 mi (7,143.99 km) |
| Champaign to Chiclana de la Frontera | 4,295.61 mi (6,913.11 km) |
| Champaign to Chipiona | 4,270.88 mi (6,873.31 km) |
| Champaign to Chiva | 4,437.77 mi (7,141.90 km) |
| Champaign to Churriana de la Vega | 4,387.34 mi (7,060.74 km) |
| Champaign to Ciempozuelos | 4,281.56 mi (6,890.51 km) |
| Champaign to Cieza | 4,451.08 mi (7,163.31 km) |
| Champaign to Cisterniga | 4,183.24 mi (6,732.27 km) |
| Champaign to Ciudad de Melilla | 4,489.27 mi (7,224.78 km) |
| Champaign to Ciudad Real | 4,309.23 mi (6,935.03 km) |
| Champaign to Ciudad-Rodrigo | 4,132.99 mi (6,651.40 km) |
