| Conwy to Santa Ursula | 1,834.03 mi (2,951.59 km) |
| Conwy to Santander | 678.30 mi (1,091.62 km) |
| Conwy to Santany | 1,016.68 mi (1,636.19 km) |
| Conwy to Santiago de Compostela | 750.53 mi (1,207.86 km) |
| Conwy to Santiago del Teide | 1,848.39 mi (2,974.70 km) |
| Conwy to Santiponce | 1,099.89 mi (1,770.10 km) |
| Conwy to Santomera | 1,059.81 mi (1,705.60 km) |
| Conwy to Santona | 679.99 mi (1,094.34 km) |
| Conwy to Santurce-Antiguo | 688.42 mi (1,107.91 km) |
| Conwy to Sarria | 743.70 mi (1,196.87 km) |
| Conwy to Sauzal | 1,829.43 mi (2,944.18 km) |
| Conwy to Sedavi | 970.85 mi (1,562.43 km) |
| Conwy to Segorbe | 940.99 mi (1,514.38 km) |
| Conwy to Segovia | 852.16 mi (1,371.42 km) |
| Conwy to Senmanat | 852.50 mi (1,371.96 km) |
