| Mariehamn to Cassino | 1,311.12 mi (2,110.04 km) |
| Mariehamn to Castagneto Carducci | 1,233.72 mi (1,985.47 km) |
| Mariehamn to Castano Primo | 1,104.66 mi (1,777.77 km) |
| Mariehamn to Castel Bolognese | 1,141.57 mi (1,837.18 km) |
| Mariehamn to Castel Gandolfo | 1,305.26 mi (2,100.61 km) |
| Mariehamn to Castel Goffredo | 1,094.14 mi (1,760.85 km) |
| Mariehamn to Castel Maggiore | 1,130.34 mi (1,819.10 km) |
| Mariehamn to Castel Mella | 1,085.70 mi (1,747.26 km) |
| Mariehamn to Castel San Giorgio | 1,353.36 mi (2,178.02 km) |
| Mariehamn to Castel San Giovanni | 1,126.26 mi (1,812.54 km) |
| Mariehamn to Castel San Pietro Terme | 1,138.69 mi (1,832.55 km) |
| Mariehamn to Castel Volturno | 1,341.12 mi (2,158.32 km) |
| Mariehamn to Castelbuono | 1,552.79 mi (2,498.98 km) |
| Mariehamn to Casteldaccia | 1,549.10 mi (2,493.04 km) |
| Mariehamn to Castelfidardo | 1,180.08 mi (1,899.16 km) |
