| Upper Montclair to Sangeorgiu de Mures | 4,604.92 mi (7,410.91 km) |
| Upper Montclair to Sangeorz-Bai | 4,580.33 mi (7,371.33 km) |
| Upper Montclair to Sannicolau Mare | 4,472.32 mi (7,197.51 km) |
| Upper Montclair to Santana | 4,496.64 mi (7,236.64 km) |
| Upper Montclair to Satu Mare | 4,495.22 mi (7,234.37 km) |
| Upper Montclair to Scobinti | 4,665.18 mi (7,507.87 km) |
| Upper Montclair to Scornicesti | 4,688.25 mi (7,545.01 km) |
| Upper Montclair to Sebes | 4,593.53 mi (7,392.57 km) |
| Upper Montclair to Seini | 4,512.04 mi (7,261.43 km) |
| Upper Montclair to Sfantu-Gheorghe | 4,683.89 mi (7,537.99 km) |
| Upper Montclair to Sibiu | 4,623.04 mi (7,440.07 km) |
| Upper Montclair to Sighetu Marmatiei | 4,528.18 mi (7,287.40 km) |
| Upper Montclair to Sighisoara | 4,630.89 mi (7,452.70 km) |
| Upper Montclair to Simeria | 4,575.85 mi (7,364.11 km) |
| Upper Montclair to Sinaia | 4,695.79 mi (7,557.14 km) |
