| Irmo to Waregem | 4,217.49 mi (6,787.40 km) |
| Irmo to Waremme | 4,297.92 mi (6,916.84 km) |
| Irmo to Waterloo | 4,261.73 mi (6,858.59 km) |
| Irmo to Wavre | 4,270.62 mi (6,872.89 km) |
| Irmo to Welkenraedt | 4,328.07 mi (6,965.36 km) |
| Irmo to Wemmel | 4,253.54 mi (6,845.41 km) |
| Irmo to Wervik | 4,205.02 mi (6,767.32 km) |
| Irmo to Westerlo | 4,274.69 mi (6,879.45 km) |
| Irmo to Wetteren | 4,234.53 mi (6,814.82 km) |
| Irmo to Wevelgem | 4,210.29 mi (6,775.81 km) |
| Irmo to Wezembeek-Oppem | 4,263.71 mi (6,861.78 km) |
| Irmo to Wichelen | 4,237.94 mi (6,820.30 km) |
| Irmo to Wielsbeke | 4,215.60 mi (6,784.36 km) |
| Irmo to Wijnegem | 4,255.51 mi (6,848.58 km) |
| Irmo to Willebroek | 4,252.69 mi (6,844.05 km) |
