| Horw to Santa Venerina | 732.13 mi (1,178.25 km) |
| Horw to Santeramo in Colle | 600.51 mi (966.43 km) |
| Horw to Santo Stefano di Magra | 211.80 mi (340.85 km) |
| Horw to Santo Stino di Livenza | 226.21 mi (364.06 km) |
| Horw to Sarezzo | 130.33 mi (209.75 km) |
| Horw to Sarno | 530.49 mi (853.74 km) |
| Horw to Saronno | 102.08 mi (164.28 km) |
| Horw to Sarzana | 215.75 mi (347.21 km) |
| Horw to Sassari | 434.76 mi (699.69 km) |
| Horw to Sasso Marconi | 229.57 mi (369.45 km) |
| Horw to Sassuolo | 207.72 mi (334.30 km) |
| Horw to Sava | 649.09 mi (1,044.60 km) |
| Horw to Saviano | 521.84 mi (839.82 km) |
| Horw to Savigliano | 166.80 mi (268.44 km) |
| Horw to Savignano sul Panaro | 218.59 mi (351.78 km) |
