| Riverdale to Sangeorgiu de Mures | 5,356.67 mi (8,620.73 km) |
| Riverdale to Sangeorz-Bai | 5,331.38 mi (8,580.02 km) |
| Riverdale to Sannicolau Mare | 5,225.21 mi (8,409.16 km) |
| Riverdale to Santana | 5,249.28 mi (8,447.90 km) |
| Riverdale to Satu Mare | 5,246.62 mi (8,443.61 km) |
| Riverdale to Scobinti | 5,415.17 mi (8,714.88 km) |
| Riverdale to Scornicesti | 5,440.99 mi (8,756.43 km) |
| Riverdale to Sebes | 5,345.89 mi (8,603.37 km) |
| Riverdale to Seini | 5,263.32 mi (8,470.50 km) |
| Riverdale to Sfantu-Gheorghe | 5,435.65 mi (8,747.83 km) |
| Riverdale to Sibiu | 5,375.34 mi (8,650.77 km) |
| Riverdale to Sighetu Marmatiei | 5,279.07 mi (8,495.84 km) |
| Riverdale to Sighisoara | 5,382.75 mi (8,662.70 km) |
| Riverdale to Simeria | 5,328.39 mi (8,575.21 km) |
| Riverdale to Sinaia | 5,447.93 mi (8,767.60 km) |
