| Mariehamn to Capoterra | 1,522.06 mi (2,449.52 km) |
| Mariehamn to Capriolo | 1,080.02 mi (1,738.12 km) |
| Mariehamn to Capua | 1,334.94 mi (2,148.38 km) |
| Mariehamn to Capurso | 1,322.53 mi (2,128.41 km) |
| Mariehamn to Carate Brianza | 1,083.63 mi (1,743.93 km) |
| Mariehamn to Caravaggio | 1,093.69 mi (1,760.12 km) |
| Mariehamn to Carbonera | 1,044.24 mi (1,680.55 km) |
| Mariehamn to Carbonia | 1,528.73 mi (2,460.25 km) |
| Mariehamn to Cardito | 1,344.91 mi (2,164.42 km) |
| Mariehamn to Carignano | 1,165.19 mi (1,875.19 km) |
| Mariehamn to Carini | 1,546.26 mi (2,488.47 km) |
| Mariehamn to Carlentini | 1,591.31 mi (2,560.97 km) |
| Mariehamn to Carmagnola | 1,168.08 mi (1,879.84 km) |
| Mariehamn to Carmiano | 1,367.30 mi (2,200.45 km) |
| Mariehamn to Carmignano | 1,184.89 mi (1,906.90 km) |
