| River Forest to Roeselare | 4,095.91 mi (6,591.73 km) |
| River Forest to Ronse | 4,120.65 mi (6,631.54 km) |
| River Forest to Rotselaar | 4,155.23 mi (6,687.19 km) |
| River Forest to Rumst | 4,139.57 mi (6,661.99 km) |
| River Forest to Saint-Ghislain | 4,139.37 mi (6,661.67 km) |
| River Forest to Saint-Nicolas | 4,197.33 mi (6,754.95 km) |
| River Forest to Saint-Vith | 4,232.51 mi (6,811.57 km) |
| River Forest to Scherpenheuvel | 4,162.88 mi (6,699.52 km) |
| River Forest to Schilde | 4,139.86 mi (6,662.46 km) |
| River Forest to Schoten | 4,136.79 mi (6,657.52 km) |
| River Forest to Seneffe | 4,152.78 mi (6,683.26 km) |
| River Forest to Seraing | 4,197.90 mi (6,755.86 km) |
| River Forest to Sint-Amandsberg | 4,115.64 mi (6,623.48 km) |
| River Forest to Sint-Andries | 4,089.35 mi (6,581.17 km) |
| River Forest to Sint-Genesius-Rode | 4,148.90 mi (6,677.01 km) |
