| Tulcea to Sabinanigo | 1,456.69 mi (2,344.31 km) |
| Tulcea to Sagunto | 1,521.71 mi (2,448.95 km) |
| Tulcea to Salamanca | 1,749.97 mi (2,816.31 km) |
| Tulcea to Salobrena | 1,773.47 mi (2,854.13 km) |
| Tulcea to Salou | 1,416.33 mi (2,279.36 km) |
| Tulcea to Salt | 1,314.77 mi (2,115.92 km) |
| Tulcea to Salvatierra de Mino | 1,860.75 mi (2,994.59 km) |
| Tulcea to Sama | 1,698.76 mi (2,733.89 km) |
| Tulcea to San Adrian de Besos | 1,354.97 mi (2,180.61 km) |
| Tulcea to San Agustin de Guadalix | 1,657.49 mi (2,667.46 km) |
| Tulcea to San Andres de la Barca | 1,366.31 mi (2,198.86 km) |
| Tulcea to San Andres de Llevaneras | 1,338.74 mi (2,154.50 km) |
| Tulcea to San Andres del Rabanedo | 1,708.67 mi (2,749.84 km) |
| Tulcea to San Bartolome | 2,693.32 mi (4,334.47 km) |
| Tulcea to San Baudilio de Llobregat | 1,365.58 mi (2,197.68 km) |
