| Solothurn to Roeselare | 325.73 mi (524.21 km) |
| Solothurn to Ronse | 302.24 mi (486.41 km) |
| Solothurn to Rotselaar | 287.85 mi (463.25 km) |
| Solothurn to Rumst | 301.94 mi (485.93 km) |
| Solothurn to Saint-Ghislain | 280.07 mi (450.72 km) |
| Solothurn to Saint-Nicolas | 252.90 mi (407.00 km) |
| Solothurn to Saint-Vith | 221.26 mi (356.09 km) |
| Solothurn to Scherpenheuvel | 286.51 mi (461.09 km) |
| Solothurn to Schilde | 308.06 mi (495.77 km) |
| Solothurn to Schoten | 310.40 mi (499.54 km) |
| Solothurn to Seneffe | 273.38 mi (439.97 km) |
| Solothurn to Seraing | 250.25 mi (402.73 km) |
| Solothurn to Sint-Amandsberg | 315.43 mi (507.63 km) |
| Solothurn to Sint-Andries | 337.95 mi (543.88 km) |
| Solothurn to Sint-Genesius-Rode | 283.33 mi (455.98 km) |
