| Arcos de Valdevez to Sangeorz-Bai | 1,658.76 mi (2,669.51 km) |
| Arcos de Valdevez to Sannicolau Mare | 1,464.47 mi (2,356.84 km) |
| Arcos de Valdevez to Santana | 1,507.25 mi (2,425.69 km) |
| Arcos de Valdevez to Satu Mare | 1,576.52 mi (2,537.16 km) |
| Arcos de Valdevez to Scobinti | 1,764.18 mi (2,839.18 km) |
| Arcos de Valdevez to Scornicesti | 1,659.51 mi (2,670.72 km) |
| Arcos de Valdevez to Sebes | 1,606.41 mi (2,585.27 km) |
| Arcos de Valdevez to Seini | 1,594.68 mi (2,566.40 km) |
| Arcos de Valdevez to Sfantu-Gheorghe | 1,713.19 mi (2,757.11 km) |
| Arcos de Valdevez to Sibiu | 1,634.75 mi (2,630.87 km) |
| Arcos de Valdevez to Sighetu Marmatiei | 1,623.45 mi (2,612.69 km) |
| Arcos de Valdevez to Sighisoara | 1,664.44 mi (2,678.65 km) |
| Arcos de Valdevez to Simeria | 1,579.67 mi (2,542.23 km) |
| Arcos de Valdevez to Sinaia | 1,703.99 mi (2,742.31 km) |
| Arcos de Valdevez to Slatina | 1,651.28 mi (2,657.48 km) |
