| Gretz-Armainvilliers to Roeselare | 153.24 mi (246.61 km) |
| Gretz-Armainvilliers to Ronse | 144.08 mi (231.88 km) |
| Gretz-Armainvilliers to Rotselaar | 176.26 mi (283.66 km) |
| Gretz-Armainvilliers to Rumst | 178.29 mi (286.94 km) |
| Gretz-Armainvilliers to Saint-Ghislain | 127.64 mi (205.41 km) |
| Gretz-Armainvilliers to Saint-Nicolas | 180.94 mi (291.19 km) |
| Gretz-Armainvilliers to Saint-Vith | 186.00 mi (299.34 km) |
| Gretz-Armainvilliers to Scherpenheuvel | 185.77 mi (298.97 km) |
| Gretz-Armainvilliers to Schilde | 190.45 mi (306.50 km) |
| Gretz-Armainvilliers to Schoten | 190.25 mi (306.18 km) |
| Gretz-Armainvilliers to Seneffe | 141.18 mi (227.21 km) |
| Gretz-Armainvilliers to Seraing | 177.46 mi (285.60 km) |
| Gretz-Armainvilliers to Sint-Amandsberg | 166.06 mi (267.24 km) |
| Gretz-Armainvilliers to Sint-Andries | 171.06 mi (275.30 km) |
| Gretz-Armainvilliers to Sint-Genesius-Rode | 156.04 mi (251.12 km) |
