| Trondheim to Kobarid | 1,193.64 mi (1,920.97 km) |
| Trondheim to Kobilje | 1,179.93 mi (1,898.91 km) |
| Trondheim to Kocevje | 1,241.19 mi (1,997.50 km) |
| Trondheim to Komen | 1,223.98 mi (1,969.80 km) |
| Trondheim to Komenda | 1,200.73 mi (1,932.40 km) |
| Trondheim to Koper | 1,242.21 mi (1,999.14 km) |
| Trondheim to Kostanjevica na Krki | 1,230.53 mi (1,980.35 km) |
| Trondheim to Kostel | 1,250.68 mi (2,012.77 km) |
| Trondheim to Kozje | 1,215.78 mi (1,956.60 km) |
| Trondheim to Kranj | 1,198.07 mi (1,928.11 km) |
| Trondheim to Kranjska Gora | 1,178.05 mi (1,895.89 km) |
| Trondheim to Krizevci | 1,186.27 mi (1,909.12 km) |
| Trondheim to Krsko | 1,223.79 mi (1,969.50 km) |
| Trondheim to Kuzma | 1,167.42 mi (1,878.77 km) |
| Trondheim to Lasko | 1,208.15 mi (1,944.33 km) |
