| Alliance to Sangeorgiu de Mures | 4,862.76 mi (7,825.85 km) |
| Alliance to Sangeorz-Bai | 4,834.62 mi (7,780.57 km) |
| Alliance to Sannicolau Mare | 4,739.40 mi (7,627.33 km) |
| Alliance to Santana | 4,760.97 mi (7,662.05 km) |
| Alliance to Satu Mare | 4,751.37 mi (7,646.60 km) |
| Alliance to Scobinti | 4,914.86 mi (7,909.71 km) |
| Alliance to Scornicesti | 4,953.21 mi (7,971.42 km) |
| Alliance to Sebes | 4,855.34 mi (7,813.92 km) |
| Alliance to Seini | 4,767.60 mi (7,672.70 km) |
| Alliance to Sfantu-Gheorghe | 4,941.63 mi (7,952.79 km) |
| Alliance to Sibiu | 4,884.33 mi (7,860.57 km) |
| Alliance to Sighetu Marmatiei | 4,781.85 mi (7,695.64 km) |
| Alliance to Sighisoara | 4,889.33 mi (7,868.62 km) |
| Alliance to Simeria | 4,839.17 mi (7,787.89 km) |
| Alliance to Sinaia | 4,955.89 mi (7,975.74 km) |
