| Mason City to Cesky Tesin | 4,816.94 mi (7,752.12 km) |
| Mason City to Cheb | 4,594.36 mi (7,393.90 km) |
| Mason City to Chocen | 4,726.67 mi (7,606.84 km) |
| Mason City to Chodov | 4,599.80 mi (7,402.66 km) |
| Mason City to Chomutov | 4,612.61 mi (7,423.27 km) |
| Mason City to Chotebor | 4,721.44 mi (7,598.42 km) |
| Mason City to Chrudim | 4,714.93 mi (7,587.95 km) |
| Mason City to Decin | 4,624.47 mi (7,442.37 km) |
| Mason City to Dobris | 4,668.47 mi (7,513.18 km) |
| Mason City to Domazlice | 4,641.83 mi (7,470.30 km) |
| Mason City to Duchcov | 4,617.20 mi (7,430.66 km) |
| Mason City to Dvur Kralove nad Labem | 4,693.21 mi (7,552.99 km) |
| Mason City to Frenstat pod Radhostem | 4,812.94 mi (7,745.68 km) |
| Mason City to Frydek-Mistek | 4,810.93 mi (7,742.44 km) |
| Mason City to Frydlant nad Ostravici | 4,815.65 mi (7,750.04 km) |
