| Grootegast to Collegno | 565.35 mi (909.84 km) |
| Grootegast to Cologno al Serio | 549.17 mi (883.81 km) |
| Grootegast to Cologno Monzese | 547.89 mi (881.74 km) |
| Grootegast to Colorno | 601.40 mi (967.87 km) |
| Grootegast to Comacchio | 645.93 mi (1,039.52 km) |
| Grootegast to Comiso | 1,192.98 mi (1,919.92 km) |
| Grootegast to Como | 526.84 mi (847.87 km) |
| Grootegast to Concordia Sagittaria | 592.57 mi (953.65 km) |
| Grootegast to Concorezzo | 544.42 mi (876.16 km) |
| Grootegast to Conegliano | 573.25 mi (922.56 km) |
| Grootegast to Conselice | 651.41 mi (1,048.34 km) |
| Grootegast to Conselve | 605.96 mi (975.21 km) |
| Grootegast to Conversano | 985.51 mi (1,586.03 km) |
| Grootegast to Copertino | 1,051.00 mi (1,691.42 km) |
| Grootegast to Copparo | 626.70 mi (1,008.58 km) |
