| Kastamonu to Irun | 1,807.15 mi (2,908.33 km) |
| Kastamonu to Isla-Cristina | 2,195.90 mi (3,533.96 km) |
| Kastamonu to Jaca | 1,753.32 mi (2,821.69 km) |
| Kastamonu to Jaen | 1,999.48 mi (3,217.85 km) |
| Kastamonu to Jerez de la Frontera | 2,147.53 mi (3,456.11 km) |
| Kastamonu to Jerez de los Caballeros | 2,141.60 mi (3,446.57 km) |
| Kastamonu to Jodar | 1,976.25 mi (3,180.46 km) |
| Kastamonu to Jumilla | 1,857.80 mi (2,989.84 km) |
| Kastamonu to La Algaba | 2,121.78 mi (3,414.68 km) |
| Kastamonu to La Baneza | 2,024.86 mi (3,258.70 km) |
| Kastamonu to La Carlota | 2,061.73 mi (3,318.03 km) |
| Kastamonu to La Carolina | 1,980.48 mi (3,187.27 km) |
| Kastamonu to La Corredoria | 2,006.69 mi (3,229.46 km) |
| Kastamonu to La Eliana | 1,795.65 mi (2,889.83 km) |
| Kastamonu to La Escala | 1,571.94 mi (2,529.79 km) |
