| Grimbergen to Cologno al Serio | 442.97 mi (712.89 km) |
| Grimbergen to Cologno Monzese | 435.90 mi (701.51 km) |
| Grimbergen to Colorno | 498.64 mi (802.48 km) |
| Grimbergen to Comacchio | 561.91 mi (904.30 km) |
| Grimbergen to Comiso | 1,089.31 mi (1,753.08 km) |
| Grimbergen to Como | 414.39 mi (666.90 km) |
| Grimbergen to Concordia Sagittaria | 527.19 mi (848.44 km) |
| Grimbergen to Concorezzo | 433.60 mi (697.82 km) |
| Grimbergen to Conegliano | 502.79 mi (809.16 km) |
| Grimbergen to Conselice | 561.94 mi (904.36 km) |
| Grimbergen to Conselve | 523.31 mi (842.19 km) |
| Grimbergen to Conversano | 918.49 mi (1,478.16 km) |
| Grimbergen to Copertino | 986.60 mi (1,587.78 km) |
| Grimbergen to Copparo | 540.54 mi (869.91 km) |
| Grimbergen to Corato | 886.01 mi (1,425.90 km) |
