| San Marino to Sangeorgiu de Mures | 6,396.26 mi (10,293.78 km) |
| San Marino to Sangeorz-Bai | 6,352.32 mi (10,223.06 km) |
| San Marino to Sannicolau Mare | 6,328.25 mi (10,184.33 km) |
| San Marino to Santana | 6,334.59 mi (10,194.54 km) |
| San Marino to Satu Mare | 6,284.74 mi (10,114.32 km) |
| San Marino to Scobinti | 6,402.95 mi (10,304.55 km) |
| San Marino to Scornicesti | 6,516.49 mi (10,487.27 km) |
| San Marino to Sebes | 6,409.56 mi (10,315.19 km) |
| San Marino to Seini | 6,296.76 mi (10,133.66 km) |
| San Marino to Sfantu-Gheorghe | 6,468.77 mi (10,410.47 km) |
| San Marino to Sibiu | 6,433.79 mi (10,354.18 km) |
| San Marino to Sighetu Marmatiei | 6,300.49 mi (10,139.66 km) |
| San Marino to Sighisoara | 6,423.92 mi (10,338.31 km) |
| San Marino to Simeria | 6,402.14 mi (10,303.26 km) |
| San Marino to Sinaia | 6,494.10 mi (10,451.25 km) |
