| Merzig to Castelfiorentino | 453.83 mi (730.38 km) |
| Merzig to Castelfranco di Sopra | 465.83 mi (749.68 km) |
| Merzig to Castelfranco di Sotto | 442.97 mi (712.90 km) |
| Merzig to Castelfranco Emilia | 394.94 mi (635.59 km) |
| Merzig to Castelfranco Veneto | 360.08 mi (579.49 km) |
| Merzig to Castellabate | 752.74 mi (1,211.42 km) |
| Merzig to Castellammare del Golfo | 848.23 mi (1,365.10 km) |
| Merzig to Castellammare di Stabia | 715.47 mi (1,151.44 km) |
| Merzig to Castellamonte | 285.69 mi (459.77 km) |
| Merzig to Castellana Grotte | 782.38 mi (1,259.11 km) |
| Merzig to Castellaneta | 788.94 mi (1,269.67 km) |
| Merzig to Castellanza | 285.44 mi (459.36 km) |
| Merzig to Castellarano | 390.21 mi (627.98 km) |
| Merzig to Castelleone | 322.47 mi (518.96 km) |
| Merzig to Castelletto sopra Ticino | 274.51 mi (441.78 km) |
