| Harwich to Santa Ursula | 1,864.14 mi (3,000.04 km) |
| Harwich to Santander | 630.63 mi (1,014.91 km) |
| Harwich to Santany | 873.75 mi (1,406.16 km) |
| Harwich to Santiago de Compostela | 774.41 mi (1,246.29 km) |
| Harwich to Santiago del Teide | 1,880.45 mi (3,026.30 km) |
| Harwich to Santiponce | 1,062.85 mi (1,710.49 km) |
| Harwich to Santomera | 965.00 mi (1,553.02 km) |
| Harwich to Santona | 626.22 mi (1,007.81 km) |
| Harwich to Santurce-Antiguo | 626.94 mi (1,008.97 km) |
| Harwich to Sarria | 750.42 mi (1,207.68 km) |
| Harwich to Sauzal | 1,859.30 mi (2,992.25 km) |
| Harwich to Sedavi | 867.75 mi (1,396.51 km) |
| Harwich to Segorbe | 838.98 mi (1,350.21 km) |
| Harwich to Segovia | 800.61 mi (1,288.46 km) |
| Harwich to Senmanat | 714.59 mi (1,150.02 km) |
