| Portsmouth to Cesky Tesin | 870.94 mi (1,401.65 km) |
| Portsmouth to Cheb | 593.47 mi (955.09 km) |
| Portsmouth to Chocen | 762.58 mi (1,227.26 km) |
| Portsmouth to Chodov | 607.91 mi (978.34 km) |
| Portsmouth to Chomutov | 635.05 mi (1,022.01 km) |
| Portsmouth to Chotebor | 742.33 mi (1,194.66 km) |
| Portsmouth to Chrudim | 744.59 mi (1,198.31 km) |
| Portsmouth to Decin | 666.37 mi (1,072.41 km) |
| Portsmouth to Dobris | 675.83 mi (1,087.64 km) |
| Portsmouth to Domazlice | 626.96 mi (1,009.00 km) |
| Portsmouth to Duchcov | 648.15 mi (1,043.09 km) |
| Portsmouth to Dvur Kralove nad Labem | 739.66 mi (1,190.37 km) |
| Portsmouth to Frenstat pod Radhostem | 855.85 mi (1,377.36 km) |
| Portsmouth to Frydek-Mistek | 859.83 mi (1,383.77 km) |
| Portsmouth to Frydlant nad Ostravici | 861.65 mi (1,386.69 km) |
