| Solothurn to Slatina | 831.17 mi (1,337.64 km) |
| Solothurn to Slobozia | 968.46 mi (1,558.59 km) |
| Solothurn to Sovata | 827.37 mi (1,331.53 km) |
| Solothurn to Strehaia | 772.50 mi (1,243.23 km) |
| Solothurn to Suceava | 873.42 mi (1,405.63 km) |
| Solothurn to Targoviste | 871.63 mi (1,402.75 km) |
| Solothurn to Targu Frumos | 911.87 mi (1,467.51 km) |
| Solothurn to Targu Jiu | 767.35 mi (1,234.92 km) |
| Solothurn to Targu Lapus | 763.42 mi (1,228.61 km) |
| Solothurn to Targu Neamt | 881.44 mi (1,418.54 km) |
| Solothurn to Targu Ocna | 903.67 mi (1,454.32 km) |
| Solothurn to Targu Secuiesc | 885.13 mi (1,424.47 km) |
| Solothurn to Targu-Mures | 803.96 mi (1,293.85 km) |
| Solothurn to Tarnaveni | 792.84 mi (1,275.95 km) |
| Solothurn to Tasnad | 703.72 mi (1,132.52 km) |
