| Amarillo to Sestu | 5,665.32 mi (9,117.46 km) |
| Amarillo to Settimo Torinese | 5,359.89 mi (8,625.91 km) |
| Amarillo to Seveso | 5,390.18 mi (8,674.66 km) |
| Amarillo to Sezze | 5,725.14 mi (9,213.73 km) |
| Amarillo to Siano | 5,820.25 mi (9,366.79 km) |
| Amarillo to Siena | 5,575.89 mi (8,973.52 km) |
| Amarillo to Signa | 5,546.26 mi (8,925.85 km) |
| Amarillo to Silea | 5,507.04 mi (8,862.73 km) |
| Amarillo to Silvi Paese | 5,716.75 mi (9,200.22 km) |
| Amarillo to Sinalunga | 5,595.81 mi (9,005.59 km) |
| Amarillo to Siniscola | 5,633.73 mi (9,066.62 km) |
| Amarillo to Sinnai | 5,669.77 mi (9,124.61 km) |
| Amarillo to Siracusa | 6,019.47 mi (9,687.39 km) |
| Amarillo to Solaro | 5,389.39 mi (8,673.38 km) |
| Amarillo to Soliera | 5,497.13 mi (8,846.77 km) |
