| Norristown to Cesky Tesin | 4,336.63 mi (6,979.14 km) |
| Norristown to Cheb | 4,082.06 mi (6,569.44 km) |
| Norristown to Chocen | 4,235.24 mi (6,815.95 km) |
| Norristown to Chodov | 4,091.67 mi (6,584.90 km) |
| Norristown to Chomutov | 4,111.05 mi (6,616.09 km) |
| Norristown to Chotebor | 4,223.25 mi (6,796.66 km) |
| Norristown to Chrudim | 4,220.37 mi (6,792.03 km) |
| Norristown to Decin | 4,131.31 mi (6,648.70 km) |
| Norristown to Dobris | 4,162.40 mi (6,698.74 km) |
| Norristown to Domazlice | 4,124.42 mi (6,637.61 km) |
| Norristown to Duchcov | 4,119.33 mi (6,629.42 km) |
| Norristown to Dvur Kralove nad Labem | 4,204.85 mi (6,767.06 km) |
| Norristown to Frenstat pod Radhostem | 4,327.68 mi (6,964.74 km) |
| Norristown to Frydek-Mistek | 4,328.21 mi (6,965.58 km) |
| Norristown to Frydlant nad Ostravici | 4,331.84 mi (6,971.43 km) |
