| Mariehamn to Campogalliano | 1,129.49 mi (1,817.73 km) |
| Mariehamn to Campolongo Maggiore | 1,070.51 mi (1,722.82 km) |
| Mariehamn to Camponogara | 1,066.96 mi (1,717.11 km) |
| Mariehamn to Camposampiero | 1,056.40 mi (1,700.12 km) |
| Mariehamn to Canegrate | 1,100.76 mi (1,771.51 km) |
| Mariehamn to Canelli | 1,166.41 mi (1,877.15 km) |
| Mariehamn to Canicatti | 1,593.42 mi (2,564.36 km) |
| Mariehamn to Canosa di Puglia | 1,315.11 mi (2,116.46 km) |
| Mariehamn to Cantu | 1,086.63 mi (1,748.75 km) |
| Mariehamn to Caorle | 1,042.73 mi (1,678.11 km) |
| Mariehamn to Capaci | 1,543.56 mi (2,484.13 km) |
| Mariehamn to Capannori | 1,188.69 mi (1,913.02 km) |
| Mariehamn to Capena | 1,279.76 mi (2,059.57 km) |
| Mariehamn to Capo d'Orlando | 1,533.59 mi (2,468.08 km) |
| Mariehamn to Capodrise | 1,338.07 mi (2,153.42 km) |
