| Diamond Bar to Spello | 6,267.77 mi (10,087.01 km) |
| Diamond Bar to Spilamberto | 6,132.91 mi (9,869.96 km) |
| Diamond Bar to Spilimbergo | 6,105.85 mi (9,826.42 km) |
| Diamond Bar to Spinea | 6,117.80 mi (9,845.64 km) |
| Diamond Bar to Spoleto | 6,280.66 mi (10,107.75 km) |
| Diamond Bar to Spoltore | 6,343.07 mi (10,208.19 km) |
| Diamond Bar to Spresiano | 6,105.05 mi (9,825.13 km) |
| Diamond Bar to Squinzano | 6,576.12 mi (10,583.25 km) |
| Diamond Bar to Statte | 6,542.57 mi (10,529.25 km) |
| Diamond Bar to Stezzano | 6,030.99 mi (9,705.94 km) |
| Diamond Bar to Strada | 6,192.69 mi (9,966.18 km) |
| Diamond Bar to Stradella | 6,049.13 mi (9,735.14 km) |
| Diamond Bar to Striano | 6,445.88 mi (10,373.64 km) |
| Diamond Bar to Subiaco | 6,338.20 mi (10,200.35 km) |
| Diamond Bar to Sulmona | 6,358.43 mi (10,232.90 km) |
