| Niederkassel to Roeselare | 170.66 mi (274.65 km) |
| Niederkassel to Ronse | 150.04 mi (241.47 km) |
| Niederkassel to Rotselaar | 101.66 mi (163.61 km) |
| Niederkassel to Rumst | 115.37 mi (185.67 km) |
| Niederkassel to Saint-Ghislain | 143.21 mi (230.48 km) |
| Niederkassel to Saint-Nicolas | 66.82 mi (107.54 km) |
| Niederkassel to Saint-Vith | 54.03 mi (86.95 km) |
| Niederkassel to Scherpenheuvel | 90.75 mi (146.05 km) |
| Niederkassel to Schilde | 110.99 mi (178.61 km) |
| Niederkassel to Schoten | 114.07 mi (183.57 km) |
| Niederkassel to Seneffe | 123.42 mi (198.63 km) |
| Niederkassel to Seraing | 69.01 mi (111.06 km) |
| Niederkassel to Sint-Amandsberg | 143.92 mi (231.62 km) |
| Niederkassel to Sint-Andries | 169.44 mi (272.68 km) |
| Niederkassel to Sint-Genesius-Rode | 117.48 mi (189.07 km) |
