| Aire-sur-la-Lys to Juprelle | 137.43 mi (221.17 km) |
| Aire-sur-la-Lys to Jurbise | 67.80 mi (109.11 km) |
| Aire-sur-la-Lys to Kalmthout | 103.65 mi (166.81 km) |
| Aire-sur-la-Lys to Kampenhout | 96.33 mi (155.03 km) |
| Aire-sur-la-Lys to Kapelle-op-den-Bos | 89.86 mi (144.61 km) |
| Aire-sur-la-Lys to Kapellen | 100.22 mi (161.29 km) |
| Aire-sur-la-Lys to Kasterlee | 118.90 mi (191.36 km) |
| Aire-sur-la-Lys to Keerbergen | 100.73 mi (162.10 km) |
| Aire-sur-la-Lys to Kinrooi | 149.85 mi (241.16 km) |
| Aire-sur-la-Lys to Knokke-Heist | 62.10 mi (99.94 km) |
| Aire-sur-la-Lys to Koekelare | 40.29 mi (64.83 km) |
| Aire-sur-la-Lys to Koekelberg | 86.11 mi (138.58 km) |
| Aire-sur-la-Lys to Koksijde | 33.74 mi (54.30 km) |
| Aire-sur-la-Lys to Kontich | 95.80 mi (154.18 km) |
| Aire-sur-la-Lys to Kortemark | 39.05 mi (62.85 km) |
