| Castellon de la Plana to Klaukkala | 1,763.45 mi (2,838.00 km) |
| Castellon de la Plana to Kokkola | 1,897.25 mi (3,053.33 km) |
| Castellon de la Plana to Kontiolahti | 1,997.70 mi (3,214.99 km) |
| Castellon de la Plana to Korsholm | 1,830.05 mi (2,945.18 km) |
| Castellon de la Plana to Kotka | 1,824.34 mi (2,935.99 km) |
| Castellon de la Plana to Kouvola | 1,835.58 mi (2,954.09 km) |
| Castellon de la Plana to Kuhmo | 2,048.80 mi (3,297.23 km) |
| Castellon de la Plana to Kuopio | 1,950.34 mi (3,138.77 km) |
| Castellon de la Plana to Kurikka | 1,818.68 mi (2,926.89 km) |
| Castellon de la Plana to Kuusamo | 2,126.06 mi (3,421.57 km) |
| Castellon de la Plana to Kuusankoski | 1,835.27 mi (2,953.58 km) |
| Castellon de la Plana to Lahti | 1,813.82 mi (2,919.05 km) |
| Castellon de la Plana to Laitila | 1,714.23 mi (2,758.79 km) |
| Castellon de la Plana to Lapinlahti | 1,965.24 mi (3,162.75 km) |
| Castellon de la Plana to Lappeenranta | 1,882.89 mi (3,030.22 km) |
