| Diamond Bar to Sangeorgiu de Mures | 6,396.85 mi (10,294.73 km) |
| Diamond Bar to Sangeorz-Bai | 6,353.08 mi (10,224.30 km) |
| Diamond Bar to Sannicolau Mare | 6,328.00 mi (10,183.93 km) |
| Diamond Bar to Santana | 6,334.56 mi (10,194.50 km) |
| Diamond Bar to Satu Mare | 6,285.24 mi (10,115.11 km) |
| Diamond Bar to Scobinti | 6,404.16 mi (10,306.50 km) |
| Diamond Bar to Scornicesti | 6,516.76 mi (10,487.71 km) |
| Diamond Bar to Sebes | 6,409.87 mi (10,315.69 km) |
| Diamond Bar to Seini | 6,297.32 mi (10,134.56 km) |
| Diamond Bar to Sfantu-Gheorghe | 6,469.50 mi (10,411.66 km) |
| Diamond Bar to Sibiu | 6,434.18 mi (10,354.82 km) |
| Diamond Bar to Sighetu Marmatiei | 6,301.20 mi (10,140.80 km) |
| Diamond Bar to Sighisoara | 6,424.52 mi (10,339.27 km) |
| Diamond Bar to Simeria | 6,402.33 mi (10,303.55 km) |
| Diamond Bar to Sinaia | 6,494.71 mi (10,452.22 km) |
