| Howard to Santa Ursula | 3,998.62 mi (6,435.15 km) |
| Howard to Santander | 3,987.35 mi (6,417.02 km) |
| Howard to Santany | 4,444.40 mi (7,152.58 km) |
| Howard to Santiago de Compostela | 3,806.68 mi (6,126.26 km) |
| Howard to Santiago del Teide | 3,988.35 mi (6,418.63 km) |
| Howard to Santiponce | 4,123.48 mi (6,636.09 km) |
| Howard to Santomera | 4,319.06 mi (6,950.85 km) |
| Howard to Santona | 4,002.76 mi (6,441.82 km) |
| Howard to Santurce-Antiguo | 4,024.86 mi (6,477.38 km) |
| Howard to Sarria | 3,858.77 mi (6,210.10 km) |
| Howard to Sauzal | 3,999.06 mi (6,435.87 km) |
| Howard to Sedavi | 4,291.69 mi (6,906.81 km) |
| Howard to Segorbe | 4,269.84 mi (6,871.65 km) |
| Howard to Segovia | 4,070.15 mi (6,550.27 km) |
| Howard to Senmanat | 4,308.78 mi (6,934.32 km) |
