| Potomac to Alesd | 4,706.79 mi (7,574.85 km) |
| Potomac to Alexandria | 4,946.67 mi (7,960.89 km) |
| Potomac to Arad | 4,698.47 mi (7,561.46 km) |
| Potomac to Avrig | 4,837.52 mi (7,785.24 km) |
| Potomac to Babadag | 5,040.30 mi (8,111.58 km) |
| Potomac to Bacau | 4,899.36 mi (7,884.75 km) |
| Potomac to Baia Mare | 4,728.59 mi (7,609.93 km) |
| Potomac to Baia-Sprie | 4,733.50 mi (7,617.83 km) |
| Potomac to Baicoi | 4,922.94 mi (7,922.71 km) |
| Potomac to Bailesti | 4,864.86 mi (7,829.23 km) |
| Potomac to Bals | 4,881.84 mi (7,856.56 km) |
| Potomac to Baraolt | 4,870.10 mi (7,837.67 km) |
| Potomac to Barlad | 4,943.13 mi (7,955.20 km) |
| Potomac to Beclean | 4,770.75 mi (7,677.77 km) |
| Potomac to Beius | 4,720.86 mi (7,597.49 km) |
