| Kastamonu to Santa Venerina | 1,023.52 mi (1,647.20 km) |
| Kastamonu to Santeramo in Colle | 885.26 mi (1,424.69 km) |
| Kastamonu to Santo Stefano di Magra | 1,221.04 mi (1,965.08 km) |
| Kastamonu to Santo Stino di Livenza | 1,094.60 mi (1,761.60 km) |
| Kastamonu to Sarezzo | 1,212.85 mi (1,951.89 km) |
| Kastamonu to Sarno | 996.34 mi (1,603.46 km) |
| Kastamonu to Saronno | 1,268.66 mi (2,041.71 km) |
| Kastamonu to Sarzana | 1,218.78 mi (1,961.43 km) |
| Kastamonu to Sassari | 1,310.06 mi (2,108.33 km) |
| Kastamonu to Sasso Marconi | 1,155.50 mi (1,859.60 km) |
| Kastamonu to Sassuolo | 1,178.85 mi (1,897.18 km) |
| Kastamonu to Sava | 848.13 mi (1,364.93 km) |
| Kastamonu to Saviano | 1,000.51 mi (1,610.16 km) |
| Kastamonu to Savigliano | 1,334.05 mi (2,146.94 km) |
| Kastamonu to Savignano sul Panaro | 1,166.44 mi (1,877.21 km) |
