| Northeim to Cervello | 807.27 mi (1,299.17 km) |
| Northeim to Cervera | 806.49 mi (1,297.93 km) |
| Northeim to Ceuti | 1,088.51 mi (1,751.79 km) |
| Northeim to Cheste | 987.93 mi (1,589.92 km) |
| Northeim to Chiclana de la Frontera | 1,320.01 mi (2,124.36 km) |
| Northeim to Chipiona | 1,309.89 mi (2,108.06 km) |
| Northeim to Chiva | 989.31 mi (1,592.15 km) |
| Northeim to Churriana de la Vega | 1,206.11 mi (1,941.04 km) |
| Northeim to Ciempozuelos | 1,028.47 mi (1,655.17 km) |
| Northeim to Cieza | 1,082.21 mi (1,741.65 km) |
| Northeim to Cisterniga | 981.83 mi (1,580.11 km) |
| Northeim to Ciudad de Melilla | 1,302.85 mi (2,096.74 km) |
| Northeim to Ciudad Real | 1,104.90 mi (1,778.17 km) |
| Northeim to Ciudad-Rodrigo | 1,097.89 mi (1,766.89 km) |
| Northeim to Cocentaina | 1,027.33 mi (1,653.32 km) |
