| Amarillo to Solofra | 5,824.78 mi (9,374.08 km) |
| Amarillo to Somma Lombardo | 5,371.95 mi (8,645.32 km) |
| Amarillo to Somma Vesuviana | 5,807.07 mi (9,345.58 km) |
| Amarillo to Sommacampagna | 5,464.99 mi (8,795.06 km) |
| Amarillo to Sona | 5,462.90 mi (8,791.69 km) |
| Amarillo to Sondrio | 5,394.74 mi (8,681.99 km) |
| Amarillo to Sora | 5,736.33 mi (9,231.74 km) |
| Amarillo to Sorbolo | 5,474.42 mi (8,810.22 km) |
| Amarillo to Soresina | 5,432.80 mi (8,743.24 km) |
| Amarillo to Sorisole | 5,405.59 mi (8,699.46 km) |
| Amarillo to Sorrento | 5,816.06 mi (9,360.05 km) |
| Amarillo to Sorso | 5,578.62 mi (8,977.92 km) |
| Amarillo to Sortino | 6,004.64 mi (9,663.54 km) |
| Amarillo to Soverato Marina | 5,992.42 mi (9,643.88 km) |
| Amarillo to Sovicille | 5,573.70 mi (8,970.00 km) |
