| Mainz to Busto Garolfo | 307.81 mi (495.37 km) |
| Mainz to Cabras | 694.51 mi (1,117.70 km) |
| Mainz to Cadelbosco di Sopra | 376.55 mi (606.00 km) |
| Mainz to Cadoneghe | 356.49 mi (573.71 km) |
| Mainz to Cagli | 490.31 mi (789.08 km) |
| Mainz to Cagliari | 744.28 mi (1,197.80 km) |
| Mainz to Cairo Montenotte | 385.77 mi (620.83 km) |
| Mainz to Caivano | 688.66 mi (1,108.29 km) |
| Mainz to Calcinaia | 449.18 mi (722.88 km) |
| Mainz to Calcinato | 328.18 mi (528.15 km) |
| Mainz to Calderara di Reno | 399.72 mi (643.28 km) |
| Mainz to Caldogno | 337.81 mi (543.65 km) |
| Mainz to Calenzano | 444.13 mi (714.75 km) |
| Mainz to Calolziocorte | 294.04 mi (473.21 km) |
| Mainz to Caltagirone | 933.61 mi (1,502.50 km) |
