| Mason City to Campodarsego | 4,784.11 mi (7,699.29 km) |
| Mason City to Campogalliano | 4,781.81 mi (7,695.58 km) |
| Mason City to Campolongo Maggiore | 4,796.56 mi (7,719.32 km) |
| Mason City to Camponogara | 4,794.90 mi (7,716.64 km) |
| Mason City to Camposampiero | 4,781.69 mi (7,695.38 km) |
| Mason City to Canegrate | 4,671.04 mi (7,517.32 km) |
| Mason City to Canelli | 4,684.11 mi (7,538.35 km) |
| Mason City to Canicatti | 5,238.31 mi (8,430.25 km) |
| Mason City to Canosa di Puglia | 5,138.00 mi (8,268.81 km) |
| Mason City to Cantu | 4,671.16 mi (7,517.51 km) |
| Mason City to Caorle | 4,814.64 mi (7,748.42 km) |
| Mason City to Capaci | 5,175.75 mi (8,329.57 km) |
| Mason City to Capannori | 4,808.86 mi (7,739.11 km) |
| Mason City to Capena | 4,961.87 mi (7,985.35 km) |
| Mason City to Capo d'Orlando | 5,235.26 mi (8,425.34 km) |
