| Diamond Bar to Solofra | 6,454.04 mi (10,386.77 km) |
| Diamond Bar to Somma Lombardo | 5,998.81 mi (9,654.14 km) |
| Diamond Bar to Somma Vesuviana | 6,438.67 mi (10,362.04 km) |
| Diamond Bar to Sommacampagna | 6,081.97 mi (9,787.98 km) |
| Diamond Bar to Sona | 6,079.69 mi (9,784.31 km) |
| Diamond Bar to Sondrio | 6,010.86 mi (9,673.54 km) |
| Diamond Bar to Sora | 6,366.50 mi (10,245.90 km) |
| Diamond Bar to Sorbolo | 6,098.35 mi (9,814.34 km) |
| Diamond Bar to Soresina | 6,056.46 mi (9,746.93 km) |
| Diamond Bar to Sorisole | 6,026.60 mi (9,698.87 km) |
| Diamond Bar to Sorrento | 6,449.97 mi (10,380.22 km) |
| Diamond Bar to Sorso | 6,246.12 mi (10,052.15 km) |
| Diamond Bar to Sortino | 6,660.60 mi (10,719.19 km) |
| Diamond Bar to Soverato Marina | 6,626.98 mi (10,665.09 km) |
| Diamond Bar to Sovicille | 6,205.87 mi (9,987.38 km) |
