| Palos de la Frontera to Solofra | 1,190.05 mi (1,915.21 km) |
| Palos de la Frontera to Somma Lombardo | 993.80 mi (1,599.37 km) |
| Palos de la Frontera to Somma Vesuviana | 1,168.80 mi (1,881.01 km) |
| Palos de la Frontera to Sommacampagna | 1,076.58 mi (1,732.60 km) |
| Palos de la Frontera to Sona | 1,076.84 mi (1,733.01 km) |
| Palos de la Frontera to Sondrio | 1,059.30 mi (1,704.78 km) |
| Palos de la Frontera to Sora | 1,133.96 mi (1,824.94 km) |
| Palos de la Frontera to Sorbolo | 1,042.76 mi (1,678.15 km) |
| Palos de la Frontera to Soresina | 1,029.83 mi (1,657.36 km) |
| Palos de la Frontera to Sorisole | 1,035.77 mi (1,666.91 km) |
| Palos de la Frontera to Sorrento | 1,163.99 mi (1,873.27 km) |
| Palos de la Frontera to Sorso | 865.11 mi (1,392.25 km) |
| Palos de la Frontera to Sortino | 1,204.12 mi (1,937.84 km) |
| Palos de la Frontera to Soverato Marina | 1,277.69 mi (2,056.24 km) |
| Palos de la Frontera to Sovicille | 1,040.59 mi (1,674.67 km) |
