| San Mateo to Santa Ursula | 5,821.68 mi (9,369.09 km) |
| San Mateo to Santander | 5,643.87 mi (9,082.93 km) |
| San Mateo to Santany | 6,095.59 mi (9,809.91 km) |
| San Mateo to Santiago de Compostela | 5,499.63 mi (8,850.80 km) |
| San Mateo to Santiago del Teide | 5,812.36 mi (9,354.10 km) |
| San Mateo to Santiponce | 5,854.19 mi (9,421.40 km) |
| San Mateo to Santomera | 6,013.20 mi (9,677.31 km) |
| San Mateo to Santona | 5,657.17 mi (9,104.33 km) |
| San Mateo to Santurce-Antiguo | 5,677.62 mi (9,137.25 km) |
| San Mateo to Sarria | 5,545.99 mi (8,925.41 km) |
| San Mateo to Sauzal | 5,821.87 mi (9,369.39 km) |
| San Mateo to Sedavi | 5,967.93 mi (9,604.46 km) |
| San Mateo to Segorbe | 5,942.51 mi (9,563.54 km) |
| San Mateo to Segovia | 5,756.02 mi (9,263.42 km) |
| San Mateo to Senmanat | 5,943.38 mi (9,564.95 km) |
