| Horw to Serik | 1,355.23 mi (2,181.03 km) |
| Horw to Serinhisar | 1,247.72 mi (2,008.02 km) |
| Horw to Serinyol | 1,603.96 mi (2,581.32 km) |
| Horw to Seydisehir | 1,367.10 mi (2,200.13 km) |
| Horw to Seyhan | 1,540.09 mi (2,478.53 km) |
| Horw to Seyitgazi | 1,236.24 mi (1,989.53 km) |
| Horw to Siirt | 1,808.70 mi (2,910.83 km) |
| Horw to Sile | 1,126.75 mi (1,813.32 km) |
| Horw to Silifke | 1,502.31 mi (2,417.74 km) |
| Horw to Silivri | 1,067.84 mi (1,718.52 km) |
| Horw to Silopi | 1,857.68 mi (2,989.65 km) |
| Horw to Simav | 1,173.65 mi (1,888.81 km) |
| Horw to Sinanpasa | 1,242.82 mi (2,000.12 km) |
| Horw to Sindirgi | 1,131.88 mi (1,821.58 km) |
| Horw to Sinop | 1,358.76 mi (2,186.72 km) |
