| Grefrath to Roeselare | 142.07 mi (228.63 km) |
| Grefrath to Ronse | 125.76 mi (202.39 km) |
| Grefrath to Rotselaar | 75.50 mi (121.51 km) |
| Grefrath to Rumst | 85.10 mi (136.95 km) |
| Grefrath to Saint-Ghislain | 125.89 mi (202.60 km) |
| Grefrath to Saint-Nicolas | 59.94 mi (96.46 km) |
| Grefrath to Saint-Vith | 73.32 mi (117.99 km) |
| Grefrath to Scherpenheuvel | 63.40 mi (102.03 km) |
| Grefrath to Schilde | 76.99 mi (123.91 km) |
| Grefrath to Schoten | 79.76 mi (128.35 km) |
| Grefrath to Seneffe | 106.61 mi (171.57 km) |
| Grefrath to Seraing | 63.61 mi (102.36 km) |
| Grefrath to Sint-Amandsberg | 113.89 mi (183.29 km) |
| Grefrath to Sint-Andries | 136.81 mi (220.18 km) |
| Grefrath to Sint-Genesius-Rode | 95.79 mi (154.16 km) |
