| Barreiro to Sabinanigo | 528.09 mi (849.88 km) |
| Barreiro to Sagunto | 475.96 mi (765.98 km) |
| Barreiro to Salamanca | 240.43 mi (386.93 km) |
| Barreiro to Salobrena | 327.53 mi (527.11 km) |
| Barreiro to Salou | 565.50 mi (910.08 km) |
| Barreiro to Salt | 664.34 mi (1,069.16 km) |
| Barreiro to Salvatierra de Mino | 237.94 mi (382.93 km) |
| Barreiro to Sama | 365.47 mi (588.16 km) |
| Barreiro to San Adrian de Besos | 626.12 mi (1,007.65 km) |
| Barreiro to San Agustin de Guadalix | 321.44 mi (517.30 km) |
| Barreiro to San Andres de la Barca | 614.30 mi (988.63 km) |
| Barreiro to San Andres de Llevaneras | 641.82 mi (1,032.90 km) |
| Barreiro to San Andres del Rabanedo | 327.83 mi (527.59 km) |
| Barreiro to San Bartolome | 831.24 mi (1,337.75 km) |
| Barreiro to San Baudilio de Llobregat | 615.83 mi (991.08 km) |
