| Kastamonu to Cuenca | 1,869.96 mi (3,009.40 km) |
| Kastamonu to Cuevas del Almanzora | 1,911.73 mi (3,076.63 km) |
| Kastamonu to Cullera | 1,788.88 mi (2,878.92 km) |
| Kastamonu to Culleredo | 2,134.82 mi (3,435.66 km) |
| Kastamonu to Cunit | 1,659.10 mi (2,670.06 km) |
| Kastamonu to Daganzo de Arriba | 1,928.53 mi (3,103.67 km) |
| Kastamonu to Daimiel | 1,963.53 mi (3,160.00 km) |
| Kastamonu to Don Benito | 2,081.33 mi (3,349.57 km) |
| Kastamonu to Donostia | 1,816.84 mi (2,923.92 km) |
| Kastamonu to Dos Hermanas | 2,121.71 mi (3,414.57 km) |
| Kastamonu to Durango | 1,850.74 mi (2,978.47 km) |
| Kastamonu to Ecija | 2,072.55 mi (3,335.45 km) |
| Kastamonu to Ejea de los Caballeros | 1,787.77 mi (2,877.13 km) |
| Kastamonu to El Alamo | 1,961.30 mi (3,156.41 km) |
| Kastamonu to El Arahal | 2,102.91 mi (3,384.30 km) |
