| Northeim to Coin | 1,265.21 mi (2,036.15 km) |
| Northeim to Colindres | 847.86 mi (1,364.51 km) |
| Northeim to Collado-Villalba | 1,013.70 mi (1,631.39 km) |
| Northeim to Colmenar Viejo | 1,004.77 mi (1,617.03 km) |
| Northeim to Colmenarejo | 1,018.01 mi (1,638.32 km) |
| Northeim to Conil de la Frontera | 1,326.89 mi (2,135.43 km) |
| Northeim to Consuegra | 1,068.12 mi (1,718.97 km) |
| Northeim to Corbera de Llobregat | 806.58 mi (1,298.07 km) |
| Northeim to Cordoba | 1,194.03 mi (1,921.60 km) |
| Northeim to Coria del Rio | 1,266.49 mi (2,038.22 km) |
| Northeim to Crevillente | 1,066.88 mi (1,716.98 km) |
| Northeim to Cuarte de Huerva | 868.31 mi (1,397.40 km) |
| Northeim to Cubellas | 825.26 mi (1,328.12 km) |
| Northeim to Cuellar | 981.29 mi (1,579.23 km) |
| Northeim to Cuenca | 991.33 mi (1,595.40 km) |
