| Duncan to Cesky Tesin | 5,442.15 mi (8,758.30 km) |
| Duncan to Cheb | 5,211.87 mi (8,387.69 km) |
| Duncan to Chocen | 5,349.29 mi (8,608.85 km) |
| Duncan to Chodov | 5,218.28 mi (8,398.01 km) |
| Duncan to Chomutov | 5,232.60 mi (8,421.05 km) |
| Duncan to Chotebor | 5,342.62 mi (8,598.11 km) |
| Duncan to Chrudim | 5,336.85 mi (8,588.83 km) |
| Duncan to Decin | 5,246.30 mi (8,443.11 km) |
| Duncan to Dobris | 5,287.71 mi (8,509.75 km) |
| Duncan to Domazlice | 5,258.37 mi (8,462.53 km) |
| Duncan to Duchcov | 5,238.00 mi (8,429.75 km) |
| Duncan to Dvur Kralove nad Labem | 5,316.32 mi (8,555.79 km) |
| Duncan to Frenstat pod Radhostem | 5,437.16 mi (8,750.27 km) |
| Duncan to Frydek-Mistek | 5,435.65 mi (8,747.83 km) |
| Duncan to Frydlant nad Ostravici | 5,440.17 mi (8,755.11 km) |
