| Mastic to Santa Ursula | 3,258.85 mi (5,244.62 km) |
| Mastic to Santander | 3,437.75 mi (5,532.53 km) |
| Mastic to Santany | 3,883.29 mi (6,249.55 km) |
| Mastic to Santiago de Compostela | 3,230.04 mi (5,198.24 km) |
| Mastic to Santiago del Teide | 3,246.58 mi (5,224.87 km) |
| Mastic to Santiponce | 3,499.95 mi (5,632.63 km) |
| Mastic to Santomera | 3,724.79 mi (5,994.47 km) |
| Mastic to Santona | 3,454.44 mi (5,559.39 km) |
| Mastic to Santurce-Antiguo | 3,477.15 mi (5,595.93 km) |
| Mastic to Sarria | 3,285.77 mi (5,287.93 km) |
| Mastic to Sauzal | 3,259.85 mi (5,246.22 km) |
| Mastic to Sedavi | 3,714.15 mi (5,977.35 km) |
| Mastic to Segorbe | 3,696.13 mi (5,948.35 km) |
| Mastic to Segovia | 3,491.12 mi (5,618.41 km) |
| Mastic to Senmanat | 3,766.05 mi (6,060.87 km) |
