| Mariehamn to Castelfiorentino | 1,200.00 mi (1,931.21 km) |
| Mariehamn to Castelfranco di Sopra | 1,190.94 mi (1,916.64 km) |
| Mariehamn to Castelfranco di Sotto | 1,196.19 mi (1,925.09 km) |
| Mariehamn to Castelfranco Emilia | 1,132.48 mi (1,822.56 km) |
| Mariehamn to Castelfranco Veneto | 1,049.74 mi (1,689.39 km) |
| Mariehamn to Castellabate | 1,386.17 mi (2,230.83 km) |
| Mariehamn to Castellammare del Golfo | 1,556.14 mi (2,504.36 km) |
| Mariehamn to Castellammare di Stabia | 1,361.01 mi (2,190.33 km) |
| Mariehamn to Castellamonte | 1,133.98 mi (1,824.97 km) |
| Mariehamn to Castellana Grotte | 1,333.02 mi (2,145.29 km) |
| Mariehamn to Castellaneta | 1,351.16 mi (2,174.49 km) |
| Mariehamn to Castellanza | 1,098.08 mi (1,767.20 km) |
| Mariehamn to Castellarano | 1,138.14 mi (1,831.66 km) |
| Mariehamn to Castelleone | 1,105.05 mi (1,778.41 km) |
| Mariehamn to Castelletto sopra Ticino | 1,096.16 mi (1,764.11 km) |
