| Herndon to Cesky Tesin | 4,470.36 mi (7,194.35 km) |
| Herndon to Cheb | 4,216.33 mi (6,785.53 km) |
| Herndon to Chocen | 4,369.16 mi (7,031.48 km) |
| Herndon to Chodov | 4,225.86 mi (6,800.87 km) |
| Herndon to Chomutov | 4,245.12 mi (6,831.86 km) |
| Herndon to Chotebor | 4,357.31 mi (7,012.41 km) |
| Herndon to Chrudim | 4,354.35 mi (7,007.65 km) |
| Herndon to Decin | 4,265.21 mi (6,864.20 km) |
| Herndon to Dobris | 4,296.59 mi (6,914.69 km) |
| Herndon to Domazlice | 4,258.80 mi (6,853.87 km) |
| Herndon to Duchcov | 4,253.33 mi (6,845.07 km) |
| Herndon to Dvur Kralove nad Labem | 4,338.69 mi (6,982.44 km) |
| Herndon to Frenstat pod Radhostem | 4,461.52 mi (7,180.12 km) |
| Herndon to Frydek-Mistek | 4,461.99 mi (7,180.87 km) |
| Herndon to Frydlant nad Ostravici | 4,465.65 mi (7,186.76 km) |
