| Middlesex to Sangeorgiu de Mures | 4,629.07 mi (7,449.77 km) |
| Middlesex to Sangeorz-Bai | 4,604.52 mi (7,410.26 km) |
| Middlesex to Sannicolau Mare | 4,496.34 mi (7,236.16 km) |
| Middlesex to Santana | 4,520.70 mi (7,275.36 km) |
| Middlesex to Satu Mare | 4,519.39 mi (7,273.26 km) |
| Middlesex to Scobinti | 4,689.41 mi (7,546.87 km) |
| Middlesex to Scornicesti | 4,712.29 mi (7,583.70 km) |
| Middlesex to Sebes | 4,617.62 mi (7,431.34 km) |
| Middlesex to Seini | 4,536.22 mi (7,300.34 km) |
| Middlesex to Sfantu-Gheorghe | 4,708.04 mi (7,576.85 km) |
| Middlesex to Sibiu | 4,647.14 mi (7,478.85 km) |
| Middlesex to Sighetu Marmatiei | 4,552.37 mi (7,326.34 km) |
| Middlesex to Sighisoara | 4,655.03 mi (7,491.55 km) |
| Middlesex to Simeria | 4,599.92 mi (7,402.85 km) |
| Middlesex to Sinaia | 4,719.90 mi (7,595.94 km) |
