| Solothurn to Rodgau | 203.04 mi (326.76 km) |
| Solothurn to Roding | 267.18 mi (429.99 km) |
| Solothurn to Rodinghausen | 350.67 mi (564.35 km) |
| Solothurn to Roetgen | 244.80 mi (393.98 km) |
| Solothurn to Rommerskirchen | 266.53 mi (428.93 km) |
| Solothurn to Ronnenberg | 365.02 mi (587.44 km) |
| Solothurn to Rosbach vor der Hohe | 219.47 mi (353.20 km) |
| Solothurn to Rosdorf | 314.48 mi (506.11 km) |
| Solothurn to Rosenheim | 218.97 mi (352.39 km) |
| Solothurn to Rosrath | 254.98 mi (410.36 km) |
| Solothurn to Rossdorf | 190.88 mi (307.20 km) |
| Solothurn to Rosstal | 215.50 mi (346.81 km) |
| Solothurn to Rostock | 515.19 mi (829.12 km) |
| Solothurn to Rotenburg an der Fulda | 279.33 mi (449.53 km) |
| Solothurn to Roth | 215.54 mi (346.87 km) |
