| Modra to Santander | 1,065.50 mi (1,714.76 km) |
| Modra to Santany | 937.57 mi (1,508.88 km) |
| Modra to Santiago de Compostela | 1,298.18 mi (2,089.21 km) |
| Modra to Santiago del Teide | 2,279.91 mi (3,669.17 km) |
| Modra to Santiponce | 1,392.98 mi (2,241.79 km) |
| Modra to Santomera | 1,160.50 mi (1,867.65 km) |
| Modra to Santona | 1,050.47 mi (1,690.56 km) |
| Modra to Santurce-Antiguo | 1,034.68 mi (1,665.16 km) |
| Modra to Sarria | 1,249.74 mi (2,011.26 km) |
| Modra to Sauzal | 2,254.87 mi (3,628.86 km) |
| Modra to Sedavi | 1,070.59 mi (1,722.94 km) |
| Modra to Segorbe | 1,055.89 mi (1,699.30 km) |
| Modra to Segovia | 1,165.12 mi (1,875.07 km) |
| Modra to Senmanat | 872.78 mi (1,404.61 km) |
| Modra to Sesena | 1,179.93 mi (1,898.92 km) |
