| Portsmouth to Blansko | 790.41 mi (1,272.04 km) |
| Portsmouth to Bohumin | 856.96 mi (1,379.15 km) |
| Portsmouth to Boskovice | 789.11 mi (1,269.95 km) |
| Portsmouth to Brandys nad Labem-Stara Boleslav | 692.41 mi (1,114.33 km) |
| Portsmouth to Breclav | 811.93 mi (1,306.67 km) |
| Portsmouth to Brevnov | 680.17 mi (1,094.63 km) |
| Portsmouth to Brno | 791.82 mi (1,274.31 km) |
| Portsmouth to Bruntal | 816.90 mi (1,314.67 km) |
| Portsmouth to Bystrc | 787.57 mi (1,267.47 km) |
| Portsmouth to Caslav | 727.63 mi (1,171.01 km) |
| Portsmouth to Celakovice | 696.36 mi (1,120.68 km) |
| Portsmouth to Ceska Lipa | 681.91 mi (1,097.43 km) |
| Portsmouth to Ceska Trebova | 773.68 mi (1,245.13 km) |
| Portsmouth to Ceske Budejovice | 702.80 mi (1,131.04 km) |
| Portsmouth to Cesky Krumlov | 699.11 mi (1,125.11 km) |
