| Mountain Ash to Roeselare | 285.30 mi (459.15 km) |
| Mountain Ash to Ronse | 308.71 mi (496.81 km) |
| Mountain Ash to Rotselaar | 352.80 mi (567.78 km) |
| Mountain Ash to Rumst | 338.54 mi (544.83 km) |
| Mountain Ash to Saint-Ghislain | 323.67 mi (520.90 km) |
| Mountain Ash to Saint-Nicolas | 392.68 mi (631.96 km) |
| Mountain Ash to Saint-Vith | 424.57 mi (683.28 km) |
| Mountain Ash to Scherpenheuvel | 363.21 mi (584.53 km) |
| Mountain Ash to Schilde | 343.31 mi (552.51 km) |
| Mountain Ash to Schoten | 340.29 mi (547.65 km) |
| Mountain Ash to Seneffe | 340.16 mi (547.44 km) |
| Mountain Ash to Seraing | 392.12 mi (631.06 km) |
| Mountain Ash to Sint-Amandsberg | 310.41 mi (499.55 km) |
| Mountain Ash to Sint-Andries | 284.48 mi (457.83 km) |
| Mountain Ash to Sint-Genesius-Rode | 340.41 mi (547.83 km) |
