| Solothurn to Redon | 450.23 mi (724.58 km) |
| Solothurn to Reims | 214.21 mi (344.75 km) |
| Solothurn to Rennes | 432.88 mi (696.65 km) |
| Solothurn to Revel | 373.36 mi (600.87 km) |
| Solothurn to Reze | 427.05 mi (687.27 km) |
| Solothurn to Riedisheim | 37.54 mi (60.42 km) |
| Solothurn to Rillieux-la-Pape | 158.06 mi (254.38 km) |
| Solothurn to Riom | 229.03 mi (368.59 km) |
| Solothurn to Riorges | 184.48 mi (296.89 km) |
| Solothurn to Ris-Orangis | 256.78 mi (413.24 km) |
| Solothurn to Rive-de-Gier | 181.42 mi (291.96 km) |
| Solothurn to Rivesaltes | 382.30 mi (615.26 km) |
| Solothurn to Rixheim | 37.24 mi (59.93 km) |
| Solothurn to Roanne | 183.47 mi (295.27 km) |
| Solothurn to Roche-la-Moliere | 196.51 mi (316.25 km) |
