| Calafell to Kanjiza | 980.66 mi (1,578.22 km) |
| Calafell to Kikinda | 995.86 mi (1,602.68 km) |
| Calafell to Kladovo | 1,087.16 mi (1,749.61 km) |
| Calafell to Knic | 990.02 mi (1,593.28 km) |
| Calafell to Knjazevac | 1,074.25 mi (1,728.84 km) |
| Calafell to Koceljeva | 949.07 mi (1,527.39 km) |
| Calafell to Kosjeric | 950.85 mi (1,530.25 km) |
| Calafell to Kovacica | 994.93 mi (1,601.19 km) |
| Calafell to Kovin | 1,008.11 mi (1,622.40 km) |
| Calafell to Kragujevac | 1,001.57 mi (1,611.88 km) |
| Calafell to Kraljevo | 987.62 mi (1,589.43 km) |
| Calafell to Krupanj | 926.60 mi (1,491.21 km) |
| Calafell to Krusevac | 1,019.05 mi (1,640.00 km) |
| Calafell to Kucevo | 1,040.27 mi (1,674.15 km) |
| Calafell to Kula | 949.24 mi (1,527.65 km) |
