| Grimbergen to Cervello | 668.98 mi (1,076.63 km) |
| Grimbergen to Cervera | 657.18 mi (1,057.63 km) |
| Grimbergen to Ceuti | 930.15 mi (1,496.93 km) |
| Grimbergen to Cheste | 828.42 mi (1,333.21 km) |
| Grimbergen to Chiclana de la Frontera | 1,130.11 mi (1,818.74 km) |
| Grimbergen to Chipiona | 1,116.78 mi (1,797.29 km) |
| Grimbergen to Chiva | 829.48 mi (1,334.92 km) |
| Grimbergen to Churriana de la Vega | 1,031.05 mi (1,659.32 km) |
| Grimbergen to Ciempozuelos | 837.93 mi (1,348.51 km) |
| Grimbergen to Cieza | 921.65 mi (1,483.25 km) |
| Grimbergen to Cisterniga | 774.52 mi (1,246.47 km) |
| Grimbergen to Ciudad de Melilla | 1,141.45 mi (1,836.98 km) |
| Grimbergen to Ciudad Real | 918.62 mi (1,478.38 km) |
| Grimbergen to Ciudad-Rodrigo | 885.23 mi (1,424.65 km) |
| Grimbergen to Cocentaina | 874.18 mi (1,406.85 km) |
