| Mason City to Camardi | 5,967.84 mi (9,604.31 km) |
| Mason City to Camas | 5,868.63 mi (9,444.65 km) |
| Mason City to Camliyayla | 5,993.36 mi (9,645.38 km) |
| Mason City to Camoluk | 5,948.75 mi (9,573.59 km) |
| Mason City to Can | 5,588.55 mi (8,993.90 km) |
| Mason City to Canakkale | 5,560.21 mi (8,948.29 km) |
| Mason City to Cankaya | 5,784.59 mi (9,309.40 km) |
| Mason City to Cankiri | 5,769.84 mi (9,285.66 km) |
| Mason City to Cardak | 5,795.69 mi (9,327.26 km) |
| Mason City to Carsamba | 5,829.26 mi (9,381.28 km) |
| Mason City to Carsibasi | 5,912.03 mi (9,514.49 km) |
| Mason City to Cat | 6,042.84 mi (9,725.00 km) |
| Mason City to Catalagzi | 5,665.43 mi (9,117.63 km) |
| Mason City to Catalca | 5,576.08 mi (8,973.84 km) |
| Mason City to Catalpinar | 5,868.74 mi (9,444.83 km) |
