| Grimbergen to Civita Castellana | 707.06 mi (1,137.90 km) |
| Grimbergen to Civitanova Marche | 685.51 mi (1,103.21 km) |
| Grimbergen to Civitavecchia | 704.05 mi (1,133.06 km) |
| Grimbergen to Civitella in Val di Chiana | 622.49 mi (1,001.81 km) |
| Grimbergen to Clusone | 432.09 mi (695.38 km) |
| Grimbergen to Coccaglio | 451.30 mi (726.29 km) |
| Grimbergen to Codigoro | 552.60 mi (889.33 km) |
| Grimbergen to Codogno | 468.27 mi (753.61 km) |
| Grimbergen to Codroipo | 522.03 mi (840.13 km) |
| Grimbergen to Cogoleto | 493.53 mi (794.26 km) |
| Grimbergen to Colle di Val d'Elsa | 608.89 mi (979.91 km) |
| Grimbergen to Colle Salvetti | 581.36 mi (935.61 km) |
| Grimbergen to Collecchio | 505.31 mi (813.21 km) |
| Grimbergen to Colleferro | 756.28 mi (1,217.12 km) |
| Grimbergen to Collegno | 430.51 mi (692.84 km) |
