| Illertissen to Coin | 1,095.72 mi (1,763.39 km) |
| Illertissen to Colindres | 730.48 mi (1,175.59 km) |
| Illertissen to Collado-Villalba | 868.39 mi (1,397.53 km) |
| Illertissen to Colmenar Viejo | 857.75 mi (1,380.41 km) |
| Illertissen to Colmenarejo | 872.07 mi (1,403.46 km) |
| Illertissen to Conil de la Frontera | 1,163.98 mi (1,873.25 km) |
| Illertissen to Consuegra | 909.33 mi (1,463.42 km) |
| Illertissen to Corbera de Llobregat | 616.03 mi (991.40 km) |
| Illertissen to Cordoba | 1,032.36 mi (1,661.42 km) |
| Illertissen to Coria del Rio | 1,109.68 mi (1,785.86 km) |
| Illertissen to Crevillente | 878.52 mi (1,413.84 km) |
| Illertissen to Cuarte de Huerva | 705.80 mi (1,135.88 km) |
| Illertissen to Cubellas | 635.52 mi (1,022.76 km) |
| Illertissen to Cuellar | 846.28 mi (1,361.95 km) |
| Illertissen to Cuenca | 825.81 mi (1,329.00 km) |
