| Boussu to Kastoria | 1,084.31 mi (1,745.04 km) |
| Boussu to Katerini | 1,142.67 mi (1,838.95 km) |
| Boussu to Keratsini | 1,298.66 mi (2,089.99 km) |
| Boussu to Kerkyra | 1,080.92 mi (1,739.57 km) |
| Boussu to Kiato | 1,265.02 mi (2,035.86 km) |
| Boussu to Kifisia | 1,300.03 mi (2,092.19 km) |
| Boussu to Kilkis | 1,122.92 mi (1,807.17 km) |
| Boussu to Komotini | 1,218.65 mi (1,961.23 km) |
| Boussu to Korinthos | 1,275.13 mi (2,052.12 km) |
| Boussu to Koropi | 1,311.46 mi (2,110.59 km) |
| Boussu to Korydallos | 1,299.02 mi (2,090.58 km) |
| Boussu to Kos | 1,490.26 mi (2,398.34 km) |
| Boussu to Kozani | 1,114.13 mi (1,793.01 km) |
| Boussu to Lagos | 1,204.36 mi (1,938.23 km) |
| Boussu to Lamia | 1,207.85 mi (1,943.85 km) |
