| Seal Beach to Sangeorgiu de Mures | 6,418.36 mi (10,329.35 km) |
| Seal Beach to Sangeorz-Bai | 6,374.54 mi (10,258.83 km) |
| Seal Beach to Sannicolau Mare | 6,349.76 mi (10,218.96 km) |
| Seal Beach to Santana | 6,356.27 mi (10,229.42 km) |
| Seal Beach to Satu Mare | 6,306.78 mi (10,149.78 km) |
| Seal Beach to Scobinti | 6,425.46 mi (10,340.78 km) |
| Seal Beach to Scornicesti | 6,538.37 mi (10,522.49 km) |
| Seal Beach to Sebes | 6,431.47 mi (10,350.45 km) |
| Seal Beach to Seini | 6,318.84 mi (10,169.20 km) |
| Seal Beach to Sfantu-Gheorghe | 6,490.97 mi (10,446.21 km) |
| Seal Beach to Sibiu | 6,455.76 mi (10,389.54 km) |
| Seal Beach to Sighetu Marmatiei | 6,322.67 mi (10,175.36 km) |
| Seal Beach to Sighisoara | 6,446.03 mi (10,373.88 km) |
| Seal Beach to Simeria | 6,423.97 mi (10,338.38 km) |
| Seal Beach to Sinaia | 6,516.22 mi (10,486.84 km) |
