| Donostia to Karlskrona | 1,177.36 mi (1,894.78 km) |
| Donostia to Karlstad | 1,288.09 mi (2,072.98 km) |
| Donostia to Katrineholm | 1,330.14 mi (2,140.65 km) |
| Donostia to Kavlinge | 1,090.69 mi (1,755.30 km) |
| Donostia to Kinna | 1,168.77 mi (1,880.95 km) |
| Donostia to Kiruna | 1,880.63 mi (3,026.58 km) |
| Donostia to Klippansbruk | 1,107.78 mi (1,782.80 km) |
| Donostia to Koping | 1,351.14 mi (2,174.44 km) |
| Donostia to Kristianstad | 1,130.33 mi (1,819.09 km) |
| Donostia to Kristinehamn | 1,297.15 mi (2,087.57 km) |
| Donostia to Kumla | 1,310.57 mi (2,109.16 km) |
| Donostia to Kungalv | 1,171.46 mi (1,885.28 km) |
| Donostia to Kungsangen | 1,392.34 mi (2,240.76 km) |
| Donostia to Kungsbacka | 1,152.68 mi (1,855.05 km) |
| Donostia to Landskrona | 1,086.96 mi (1,749.29 km) |
