| Boulogne-Billancourt to Kranenburg | 263.15 mi (423.50 km) |
| Boulogne-Billancourt to Krefeld | 257.94 mi (415.11 km) |
| Boulogne-Billancourt to Kressbronn am Bodensee | 349.30 mi (562.15 km) |
| Boulogne-Billancourt to Kreuzau | 230.99 mi (371.74 km) |
| Boulogne-Billancourt to Kreuztal | 294.20 mi (473.46 km) |
| Boulogne-Billancourt to Kriftel | 292.48 mi (470.71 km) |
| Boulogne-Billancourt to Kronach | 418.58 mi (673.63 km) |
| Boulogne-Billancourt to Kronberg | 295.75 mi (475.96 km) |
| Boulogne-Billancourt to Kronshagen | 507.01 mi (815.95 km) |
| Boulogne-Billancourt to Krumbach | 373.72 mi (601.44 km) |
| Boulogne-Billancourt to Kulmbach | 421.62 mi (678.53 km) |
| Boulogne-Billancourt to Kummersbruck | 437.52 mi (704.12 km) |
| Boulogne-Billancourt to Kunzell | 354.33 mi (570.24 km) |
| Boulogne-Billancourt to Kunzelsau | 338.24 mi (544.34 km) |
| Boulogne-Billancourt to Kurort Steinbach-Hallenberg | 393.01 mi (632.49 km) |
