| Castelo Branco to Sangeorz-Bai | 1,678.91 mi (2,701.95 km) |
| Castelo Branco to Sannicolau Mare | 1,477.17 mi (2,377.28 km) |
| Castelo Branco to Santana | 1,521.66 mi (2,448.87 km) |
| Castelo Branco to Satu Mare | 1,600.01 mi (2,574.97 km) |
| Castelo Branco to Scobinti | 1,783.98 mi (2,871.03 km) |
| Castelo Branco to Scornicesti | 1,661.97 mi (2,674.69 km) |
| Castelo Branco to Sebes | 1,617.77 mi (2,603.55 km) |
| Castelo Branco to Seini | 1,617.72 mi (2,603.47 km) |
| Castelo Branco to Sfantu-Gheorghe | 1,723.87 mi (2,774.30 km) |
| Castelo Branco to Sibiu | 1,644.99 mi (2,647.35 km) |
| Castelo Branco to Sighetu Marmatiei | 1,647.39 mi (2,651.22 km) |
| Castelo Branco to Sighisoara | 1,677.33 mi (2,699.41 km) |
| Castelo Branco to Simeria | 1,590.37 mi (2,559.46 km) |
| Castelo Branco to Sinaia | 1,711.50 mi (2,754.39 km) |
| Castelo Branco to Slatina | 1,652.82 mi (2,659.95 km) |
