| Potomac to Blansko | 4,397.85 mi (7,077.65 km) |
| Potomac to Bohumin | 4,444.97 mi (7,153.49 km) |
| Potomac to Boskovice | 4,394.20 mi (7,071.77 km) |
| Potomac to Brandys nad Labem-Stara Boleslav | 4,293.03 mi (6,908.96 km) |
| Potomac to Breclav | 4,428.24 mi (7,126.57 km) |
| Potomac to Brevnov | 4,284.48 mi (6,895.20 km) |
| Potomac to Brno | 4,402.41 mi (7,084.99 km) |
| Potomac to Bruntal | 4,407.85 mi (7,093.75 km) |
| Potomac to Bystrc | 4,397.99 mi (7,077.89 km) |
| Potomac to Caslav | 4,330.56 mi (6,969.37 km) |
| Potomac to Celakovice | 4,297.20 mi (6,915.67 km) |
| Potomac to Ceska Lipa | 4,271.65 mi (6,874.55 km) |
| Potomac to Ceska Trebova | 4,371.68 mi (7,035.53 km) |
| Potomac to Ceske Budejovice | 4,325.86 mi (6,961.79 km) |
| Potomac to Cesky Krumlov | 4,325.00 mi (6,960.41 km) |
