| Merzig to Castelli Calepio | 304.88 mi (490.65 km) |
| Merzig to Castelnovo ne' Monti | 389.74 mi (627.23 km) |
| Merzig to Castelnuovo Berardenga | 481.45 mi (774.81 km) |
| Merzig to Castelnuovo di Porto | 579.15 mi (932.05 km) |
| Merzig to Castelnuovo di Verona | 338.45 mi (544.69 km) |
| Merzig to Castelnuovo Rangone | 394.81 mi (635.38 km) |
| Merzig to Castelvetrano | 869.07 mi (1,398.63 km) |
| Merzig to Castelvetro di Modena | 398.22 mi (640.87 km) |
| Merzig to Castenaso | 410.74 mi (661.02 km) |
| Merzig to Castenedolo | 324.19 mi (521.73 km) |
| Merzig to Castiglion Fiorentino | 491.47 mi (790.94 km) |
| Merzig to Castiglione del Lago | 507.02 mi (815.97 km) |
| Merzig to Castiglione delle Stiviere | 333.45 mi (536.63 km) |
| Merzig to Castrolibero | 843.57 mi (1,357.60 km) |
| Merzig to Castrovillari | 814.08 mi (1,310.14 km) |
