| Altoona to Solofra | 4,623.37 mi (7,440.59 km) |
| Altoona to Somma Lombardo | 4,183.81 mi (6,733.19 km) |
| Altoona to Somma Vesuviana | 4,604.00 mi (7,409.43 km) |
| Altoona to Sommacampagna | 4,283.73 mi (6,894.00 km) |
| Altoona to Sona | 4,281.87 mi (6,891.00 km) |
| Altoona to Sondrio | 4,216.20 mi (6,785.32 km) |
| Altoona to Sora | 4,536.16 mi (7,300.24 km) |
| Altoona to Sorbolo | 4,286.36 mi (6,898.22 km) |
| Altoona to Soresina | 4,246.07 mi (6,833.40 km) |
| Altoona to Sorisole | 4,222.10 mi (6,794.82 km) |
| Altoona to Sorrento | 4,610.77 mi (7,420.32 km) |
| Altoona to Sorso | 4,349.44 mi (6,999.75 km) |
| Altoona to Sortino | 4,776.93 mi (7,687.72 km) |
| Altoona to Soverato Marina | 4,782.71 mi (7,697.03 km) |
| Altoona to Sovicille | 4,375.57 mi (7,041.80 km) |
