| San Juan to Sangeorgiu de Mures | 5,327.60 mi (8,573.95 km) |
| San Juan to Sangeorz-Bai | 5,324.42 mi (8,568.83 km) |
| San Juan to Sannicolau Mare | 5,154.64 mi (8,295.59 km) |
| San Juan to Santana | 5,192.53 mi (8,356.57 km) |
| San Juan to Satu Mare | 5,236.69 mi (8,427.64 km) |
| San Juan to Scobinti | 5,426.50 mi (8,733.10 km) |
| San Juan to Scornicesti | 5,363.44 mi (8,631.63 km) |
| San Juan to Sebes | 5,295.04 mi (8,521.54 km) |
| San Juan to Seini | 5,255.25 mi (8,457.51 km) |
| San Juan to Sfantu-Gheorghe | 5,400.23 mi (8,690.84 km) |
| San Juan to Sibiu | 5,324.91 mi (8,569.61 km) |
| San Juan to Sighetu Marmatiei | 5,280.09 mi (8,497.49 km) |
| San Juan to Sighisoara | 5,347.98 mi (8,606.73 km) |
| San Juan to Simeria | 5,270.42 mi (8,481.92 km) |
| San Juan to Sinaia | 5,397.92 mi (8,687.12 km) |
