| Potomac to Sant Joan de Vilatorrada | 4,008.15 mi (6,450.50 km) |
| Potomac to Sant Just Desvern | 4,031.67 mi (6,488.35 km) |
| Potomac to Sant Sadurni d'Anoia | 4,016.88 mi (6,464.54 km) |
| Potomac to Santa Coloma de Farnes | 4,044.37 mi (6,508.78 km) |
| Potomac to Santa Comba | 3,474.84 mi (5,592.22 km) |
| Potomac to Santa Cruz | 3,511.19 mi (5,650.71 km) |
| Potomac to Santa Cruz de Bezana | 3,695.25 mi (5,946.94 km) |
| Potomac to Santa Cruz de la Palma | 3,423.36 mi (5,509.37 km) |
| Potomac to Santa Eulalia del Rio | 4,080.88 mi (6,567.54 km) |
| Potomac to Santa Margarita | 4,132.41 mi (6,650.47 km) |
| Potomac to Santa Margarita de Mombuy | 4,004.17 mi (6,444.09 km) |
| Potomac to Santa Maria de Cayon | 3,701.08 mi (5,956.31 km) |
| Potomac to Santa Maria de Palautordera | 4,039.33 mi (6,500.67 km) |
| Potomac to Santa Marta de Tormes | 3,679.89 mi (5,922.22 km) |
| Potomac to Santa Perpetua de Moguda | 4,031.92 mi (6,488.75 km) |
