| Bois-Guillaume to Sangeorz-Bai | 1,085.53 mi (1,746.99 km) |
| Bois-Guillaume to Sannicolau Mare | 932.45 mi (1,500.63 km) |
| Bois-Guillaume to Santana | 964.97 mi (1,552.98 km) |
| Bois-Guillaume to Satu Mare | 997.37 mi (1,605.12 km) |
| Bois-Guillaume to Scobinti | 1,186.37 mi (1,909.28 km) |
| Bois-Guillaume to Scornicesti | 1,149.04 mi (1,849.19 km) |
| Bois-Guillaume to Sebes | 1,067.16 mi (1,717.42 km) |
| Bois-Guillaume to Seini | 1,015.86 mi (1,634.88 km) |
| Bois-Guillaume to Sfantu-Gheorghe | 1,168.92 mi (1,881.20 km) |
| Bois-Guillaume to Sibiu | 1,097.43 mi (1,766.15 km) |
| Bois-Guillaume to Sighetu Marmatiei | 1,039.94 mi (1,673.62 km) |
| Bois-Guillaume to Sighisoara | 1,115.59 mi (1,795.37 km) |
| Bois-Guillaume to Simeria | 1,044.90 mi (1,681.60 km) |
| Bois-Guillaume to Sinaia | 1,171.67 mi (1,885.62 km) |
| Bois-Guillaume to Slatina | 1,144.99 mi (1,842.68 km) |
