| Horn Lake to Sangeorgiu de Mures | 5,493.91 mi (8,841.59 km) |
| Horn Lake to Sangeorz-Bai | 5,464.60 mi (8,794.43 km) |
| Horn Lake to Sannicolau Mare | 5,373.30 mi (8,647.50 km) |
| Horn Lake to Santana | 5,394.15 mi (8,681.05 km) |
| Horn Lake to Satu Mare | 5,382.09 mi (8,661.63 km) |
| Horn Lake to Scobinti | 5,543.04 mi (8,920.65 km) |
| Horn Lake to Scornicesti | 5,586.41 mi (8,990.46 km) |
| Horn Lake to Sebes | 5,487.74 mi (8,831.66 km) |
| Horn Lake to Seini | 5,398.09 mi (8,687.39 km) |
| Horn Lake to Sfantu-Gheorghe | 5,572.67 mi (8,968.35 km) |
| Horn Lake to Sibiu | 5,516.54 mi (8,878.02 km) |
| Horn Lake to Sighetu Marmatiei | 5,411.67 mi (8,709.25 km) |
| Horn Lake to Sighisoara | 5,520.65 mi (8,884.63 km) |
| Horn Lake to Simeria | 5,472.01 mi (8,806.34 km) |
| Horn Lake to Sinaia | 5,587.68 mi (8,992.50 km) |
