| Tonisvorst to Cologno al Serio | 422.68 mi (680.24 km) |
| Tonisvorst to Cologno Monzese | 420.00 mi (675.93 km) |
| Tonisvorst to Colorno | 476.23 mi (766.42 km) |
| Tonisvorst to Comacchio | 527.30 mi (848.61 km) |
| Tonisvorst to Comiso | 1,069.64 mi (1,721.42 km) |
| Tonisvorst to Como | 398.70 mi (641.65 km) |
| Tonisvorst to Concordia Sagittaria | 481.09 mi (774.24 km) |
| Tonisvorst to Concorezzo | 416.77 mi (670.73 km) |
| Tonisvorst to Conegliano | 459.35 mi (739.25 km) |
| Tonisvorst to Conselice | 530.85 mi (854.31 km) |
| Tonisvorst to Conselve | 487.51 mi (784.57 km) |
| Tonisvorst to Conversano | 875.82 mi (1,409.49 km) |
| Tonisvorst to Copertino | 942.73 mi (1,517.19 km) |
| Tonisvorst to Copparo | 507.13 mi (816.15 km) |
| Tonisvorst to Corato | 845.69 mi (1,361.01 km) |
