| Gretz-Armainvilliers to Kortenberg | 168.34 mi (270.91 km) |
| Gretz-Armainvilliers to Kortrijk | 146.49 mi (235.76 km) |
| Gretz-Armainvilliers to Kraainem | 165.45 mi (266.26 km) |
| Gretz-Armainvilliers to Kruibeke | 181.46 mi (292.04 km) |
| Gretz-Armainvilliers to Kuurne | 147.90 mi (238.03 km) |
| Gretz-Armainvilliers to La Bruyere | 152.69 mi (245.74 km) |
| Gretz-Armainvilliers to La Calamine | 198.96 mi (320.20 km) |
| Gretz-Armainvilliers to La Louviere | 135.73 mi (218.44 km) |
| Gretz-Armainvilliers to Laarne | 164.89 mi (265.36 km) |
| Gretz-Armainvilliers to Laeken | 164.38 mi (264.54 km) |
| Gretz-Armainvilliers to Lanaken | 197.43 mi (317.73 km) |
| Gretz-Armainvilliers to Landen | 174.16 mi (280.28 km) |
| Gretz-Armainvilliers to Lebbeke | 167.77 mi (270.00 km) |
| Gretz-Armainvilliers to Lede | 163.53 mi (263.17 km) |
| Gretz-Armainvilliers to Ledegem | 146.97 mi (236.53 km) |
