| Ronkonkoma to Sangeorgiu de Mures | 4,564.94 mi (7,346.57 km) |
| Ronkonkoma to Sangeorz-Bai | 4,540.93 mi (7,307.92 km) |
| Ronkonkoma to Sannicolau Mare | 4,430.92 mi (7,130.88 km) |
| Ronkonkoma to Santana | 4,455.67 mi (7,170.71 km) |
| Ronkonkoma to Satu Mare | 4,455.56 mi (7,170.54 km) |
| Ronkonkoma to Scobinti | 4,626.47 mi (7,445.58 km) |
| Ronkonkoma to Scornicesti | 4,647.10 mi (7,478.78 km) |
| Ronkonkoma to Sebes | 4,552.92 mi (7,327.22 km) |
| Ronkonkoma to Seini | 4,472.47 mi (7,197.74 km) |
| Ronkonkoma to Sfantu-Gheorghe | 4,643.89 mi (7,473.62 km) |
| Ronkonkoma to Sibiu | 4,582.50 mi (7,374.83 km) |
| Ronkonkoma to Sighetu Marmatiei | 4,488.90 mi (7,224.18 km) |
| Ronkonkoma to Sighisoara | 4,590.81 mi (7,388.19 km) |
| Ronkonkoma to Simeria | 4,535.01 mi (7,298.39 km) |
| Ronkonkoma to Sinaia | 4,655.41 mi (7,492.15 km) |
