| Grimbergen to Cosenza | 987.72 mi (1,589.58 km) |
| Grimbergen to Cossato | 409.48 mi (659.00 km) |
| Grimbergen to Costa Volpino | 439.15 mi (706.74 km) |
| Grimbergen to Creazzo | 495.51 mi (797.44 km) |
| Grimbergen to Crema | 455.38 mi (732.87 km) |
| Grimbergen to Cremona | 477.95 mi (769.18 km) |
| Grimbergen to Crevalcore | 531.52 mi (855.40 km) |
| Grimbergen to Crispiano | 942.43 mi (1,516.69 km) |
| Grimbergen to Crosia | 986.95 mi (1,588.35 km) |
| Grimbergen to Crotone | 1,025.15 mi (1,649.82 km) |
| Grimbergen to Cuneo | 475.83 mi (765.78 km) |
| Grimbergen to Cuorgne | 411.44 mi (662.15 km) |
| Grimbergen to Cusano Milanino | 432.37 mi (695.84 km) |
| Grimbergen to Cutro | 1,024.20 mi (1,648.29 km) |
| Grimbergen to Cutrofiano | 999.64 mi (1,608.77 km) |
