| Boulogne-Billancourt to Kortenberg | 174.48 mi (280.80 km) |
| Boulogne-Billancourt to Kortrijk | 145.42 mi (234.04 km) |
| Boulogne-Billancourt to Kraainem | 171.33 mi (275.72 km) |
| Boulogne-Billancourt to Kruibeke | 185.22 mi (298.08 km) |
| Boulogne-Billancourt to Kuurne | 146.91 mi (236.43 km) |
| Boulogne-Billancourt to La Bruyere | 162.24 mi (261.10 km) |
| Boulogne-Billancourt to La Calamine | 211.48 mi (340.35 km) |
| Boulogne-Billancourt to La Louviere | 142.32 mi (229.04 km) |
| Boulogne-Billancourt to Laarne | 166.85 mi (268.51 km) |
| Boulogne-Billancourt to Laeken | 169.67 mi (273.05 km) |
| Boulogne-Billancourt to Lanaken | 207.94 mi (334.64 km) |
| Boulogne-Billancourt to Landen | 183.38 mi (295.13 km) |
| Boulogne-Billancourt to Lebbeke | 171.26 mi (275.62 km) |
| Boulogne-Billancourt to Lede | 166.43 mi (267.84 km) |
| Boulogne-Billancourt to Ledegem | 144.90 mi (233.19 km) |
