| Ukiah to Sestu | 6,234.52 mi (10,033.49 km) |
| Ukiah to Settimo Torinese | 5,866.93 mi (9,441.91 km) |
| Ukiah to Seveso | 5,876.94 mi (9,458.03 km) |
| Ukiah to Sezze | 6,224.16 mi (10,016.81 km) |
| Ukiah to Siano | 6,309.80 mi (10,154.64 km) |
| Ukiah to Siena | 6,070.59 mi (9,769.67 km) |
| Ukiah to Signa | 6,037.42 mi (9,716.29 km) |
| Ukiah to Silea | 5,961.76 mi (9,594.53 km) |
| Ukiah to Silvi Paese | 6,191.29 mi (9,963.91 km) |
| Ukiah to Sinalunga | 6,087.59 mi (9,797.03 km) |
| Ukiah to Siniscola | 6,180.47 mi (9,946.51 km) |
| Ukiah to Sinnai | 6,237.75 mi (10,038.69 km) |
| Ukiah to Siracusa | 6,546.98 mi (10,536.35 km) |
| Ukiah to Solaro | 5,877.06 mi (9,458.22 km) |
| Ukiah to Soliera | 5,977.78 mi (9,620.31 km) |
