| Boussu to Kranenburg | 134.10 mi (215.81 km) |
| Boussu to Krefeld | 135.84 mi (218.61 km) |
| Boussu to Kressbronn am Bodensee | 327.87 mi (527.66 km) |
| Boussu to Kreuzau | 120.16 mi (193.39 km) |
| Boussu to Kreuztal | 186.18 mi (299.62 km) |
| Boussu to Kriftel | 207.70 mi (334.26 km) |
| Boussu to Kronach | 332.28 mi (534.76 km) |
| Boussu to Kronberg | 208.25 mi (335.15 km) |
| Boussu to Kronshagen | 377.78 mi (607.97 km) |
| Boussu to Krumbach | 331.87 mi (534.09 km) |
| Boussu to Kulmbach | 337.94 mi (543.86 km) |
| Boussu to Kummersbruck | 366.33 mi (589.55 km) |
| Boussu to Kunzell | 260.31 mi (418.92 km) |
| Boussu to Kunzelsau | 273.92 mi (440.83 km) |
| Boussu to Kurort Steinbach-Hallenberg | 297.61 mi (478.95 km) |
