| Potomac to Viterbo | 4,451.50 mi (7,164.00 km) |
| Potomac to Vittoria | 4,761.83 mi (7,663.42 km) |
| Potomac to Vittorio Veneto | 4,337.40 mi (6,980.37 km) |
| Potomac to Vittuone | 4,211.55 mi (6,777.84 km) |
| Potomac to Voghera | 4,229.85 mi (6,807.29 km) |
| Potomac to Volpago del Montello | 4,336.42 mi (6,978.79 km) |
| Potomac to Volpiano | 4,170.18 mi (6,711.25 km) |
| Potomac to Volterra | 4,363.35 mi (7,022.14 km) |
| Potomac to Volvera | 4,165.72 mi (6,704.08 km) |
| Potomac to Zafferana Etnea | 4,759.66 mi (7,659.93 km) |
| Potomac to Zagarolo | 4,504.31 mi (7,248.99 km) |
| Potomac to Zanica | 4,237.99 mi (6,820.39 km) |
| Potomac to Zero Branco | 4,344.69 mi (6,992.11 km) |
| Potomac to Zevio | 4,308.38 mi (6,933.67 km) |
| Potomac to Zogno | 4,232.22 mi (6,811.10 km) |
