| Mainz to Carovigno | 785.95 mi (1,264.86 km) |
| Mainz to Carpenedolo | 334.56 mi (538.42 km) |
| Mainz to Carpi | 379.50 mi (610.75 km) |
| Mainz to Carrara | 416.93 mi (670.99 km) |
| Mainz to Carugate | 310.28 mi (499.35 km) |
| Mainz to Casal di Principe | 681.05 mi (1,096.04 km) |
| Mainz to Casale Monferrato | 335.16 mi (539.39 km) |
| Mainz to Casale sul Sile | 356.74 mi (574.12 km) |
| Mainz to Casalecchio di Reno | 405.42 mi (652.46 km) |
| Mainz to Casalgrande | 390.55 mi (628.52 km) |
| Mainz to Casalmaggiore | 359.52 mi (578.60 km) |
| Mainz to Casalnuovo di Napoli | 691.80 mi (1,113.35 km) |
| Mainz to Casalpusterlengo | 338.21 mi (544.30 km) |
| Mainz to Casaluce | 683.45 mi (1,099.91 km) |
| Mainz to Casamassima | 750.72 mi (1,208.16 km) |
