| Williamsport to Cesky Tesin | 4,347.70 mi (6,996.94 km) |
| Williamsport to Cheb | 4,097.14 mi (6,593.71 km) |
| Williamsport to Chocen | 4,247.64 mi (6,835.92 km) |
| Williamsport to Chodov | 4,106.14 mi (6,608.20 km) |
| Williamsport to Chomutov | 4,124.59 mi (6,637.88 km) |
| Williamsport to Chotebor | 4,236.64 mi (6,818.21 km) |
| Williamsport to Chrudim | 4,233.20 mi (6,812.68 km) |
| Williamsport to Decin | 4,143.64 mi (6,668.54 km) |
| Williamsport to Dobris | 4,176.79 mi (6,721.90 km) |
| Williamsport to Domazlice | 4,140.43 mi (6,663.37 km) |
| Williamsport to Duchcov | 4,132.33 mi (6,650.34 km) |
| Williamsport to Dvur Kralove nad Labem | 4,216.70 mi (6,786.12 km) |
| Williamsport to Frenstat pod Radhostem | 4,339.46 mi (6,983.69 km) |
| Williamsport to Frydek-Mistek | 4,339.61 mi (6,983.92 km) |
| Williamsport to Frydlant nad Ostravici | 4,343.41 mi (6,990.05 km) |
