| Potomac to Sant'Arcangelo di Romagna | 4,409.08 mi (7,095.73 km) |
| Potomac to Sant'Arpino | 4,598.53 mi (7,400.62 km) |
| Potomac to Sant'Egidio alla Vibrata | 4,507.18 mi (7,253.61 km) |
| Potomac to Sant'Elpidio a Mare | 4,491.72 mi (7,228.73 km) |
| Potomac to Sant'Ilario d'Enza | 4,299.38 mi (6,919.18 km) |
| Potomac to Santa Croce Camerina | 4,766.10 mi (7,670.30 km) |
| Potomac to Santa Croce sull' Arno | 4,348.39 mi (6,998.06 km) |
| Potomac to Santa Flavia | 4,673.06 mi (7,520.57 km) |
| Potomac to Santa Lucia di Piave | 4,341.18 mi (6,986.46 km) |
| Potomac to Santa Maria a Monte | 4,345.18 mi (6,992.89 km) |
| Potomac to Santa Maria a Vico | 4,606.07 mi (7,412.76 km) |
| Potomac to Santa Maria Capua Vetere | 4,593.94 mi (7,393.24 km) |
| Potomac to Santa Maria di Sala | 4,342.26 mi (6,988.18 km) |
| Potomac to Santa Marinella | 4,453.83 mi (7,167.75 km) |
| Potomac to Santa Teresa di Riva | 4,761.74 mi (7,663.29 km) |
