| Solothurn to Rende | 696.25 mi (1,120.51 km) |
| Solothurn to Resana | 237.05 mi (381.50 km) |
| Solothurn to Rescaldina | 129.51 mi (208.43 km) |
| Solothurn to Rezzato | 177.31 mi (285.35 km) |
| Solothurn to Rho | 136.53 mi (219.72 km) |
| Solothurn to Ribera | 731.89 mi (1,177.87 km) |
| Solothurn to Riccione Marina | 332.38 mi (534.91 km) |
| Solothurn to Riesi | 763.05 mi (1,228.00 km) |
| Solothurn to Rieti | 422.45 mi (679.86 km) |
| Solothurn to Rignano Flaminio | 423.16 mi (681.00 km) |
| Solothurn to Rignano sull'Arno | 306.96 mi (494.00 km) |
| Solothurn to Rimini | 326.61 mi (525.62 km) |
| Solothurn to Rionero in Vulture | 593.09 mi (954.49 km) |
| Solothurn to Riposto | 762.01 mi (1,226.34 km) |
| Solothurn to Riva del Garda | 182.53 mi (293.75 km) |
