| Grimbergen to Catania | 1,066.41 mi (1,716.22 km) |
| Grimbergen to Catanzaro | 1,021.09 mi (1,643.28 km) |
| Grimbergen to Cattolica | 618.79 mi (995.84 km) |
| Grimbergen to Cava de' Tirreni | 862.35 mi (1,387.82 km) |
| Grimbergen to Cavallino | 988.64 mi (1,591.07 km) |
| Grimbergen to Cavarzere | 535.05 mi (861.08 km) |
| Grimbergen to Cave | 749.14 mi (1,205.63 km) |
| Grimbergen to Cavriago | 516.22 mi (830.78 km) |
| Grimbergen to Cavriglia | 610.58 mi (982.63 km) |
| Grimbergen to Cazzago San Martino | 451.48 mi (726.58 km) |
| Grimbergen to Ceccano | 774.44 mi (1,246.33 km) |
| Grimbergen to Cecina | 599.58 mi (964.93 km) |
| Grimbergen to Cefalu | 1,007.94 mi (1,622.13 km) |
| Grimbergen to Ceglie Messapico | 948.03 mi (1,525.71 km) |
| Grimbergen to Celano | 749.73 mi (1,206.58 km) |
