| Kastamonu to Sprimont | 1,478.67 mi (2,379.68 km) |
| Kastamonu to Stabroek | 1,547.96 mi (2,491.20 km) |
| Kastamonu to Staden | 1,599.07 mi (2,573.46 km) |
| Kastamonu to Steenokkerzeel | 1,534.89 mi (2,470.17 km) |
| Kastamonu to Stekene | 1,559.62 mi (2,509.96 km) |
| Kastamonu to Strombeek-Bever | 1,541.44 mi (2,480.70 km) |
| Kastamonu to Temse | 1,551.21 mi (2,496.43 km) |
| Kastamonu to Ternat | 1,547.79 mi (2,490.93 km) |
| Kastamonu to Tervuren | 1,533.55 mi (2,468.01 km) |
| Kastamonu to Tessenderlo | 1,513.02 mi (2,434.98 km) |
| Kastamonu to Theux | 1,473.03 mi (2,370.61 km) |
| Kastamonu to Thuin | 1,535.28 mi (2,470.79 km) |
| Kastamonu to Tielt | 1,586.23 mi (2,552.79 km) |
| Kastamonu to Tienen | 1,514.91 mi (2,438.02 km) |
| Kastamonu to Tongeren | 1,492.15 mi (2,401.38 km) |
