| Kastamonu to Sonneberg | 1,244.90 mi (2,003.48 km) |
| Kastamonu to Sonsbeck | 1,470.31 mi (2,366.23 km) |
| Kastamonu to Sonthofen | 1,228.33 mi (1,976.81 km) |
| Kastamonu to Spaichingen | 1,306.24 mi (2,102.18 km) |
| Kastamonu to Spelle | 1,444.14 mi (2,324.12 km) |
| Kastamonu to Spenge | 1,398.22 mi (2,250.22 km) |
| Kastamonu to Speyer | 1,339.20 mi (2,155.23 km) |
| Kastamonu to Spiesen-Elversberg | 1,395.93 mi (2,246.53 km) |
| Kastamonu to Spremberg | 1,155.02 mi (1,858.83 km) |
| Kastamonu to Springe | 1,358.84 mi (2,186.84 km) |
| Kastamonu to Sprockhovel | 1,429.40 mi (2,300.39 km) |
| Kastamonu to Stade | 1,402.75 mi (2,257.51 km) |
| Kastamonu to Stadtallendorf | 1,344.93 mi (2,164.46 km) |
| Kastamonu to Stadthagen | 1,375.12 mi (2,213.04 km) |
| Kastamonu to Stadtlohn | 1,457.05 mi (2,344.89 km) |
