| Solothurn to Racale | 727.17 mi (1,170.26 km) |
| Solothurn to Racconigi | 169.43 mi (272.67 km) |
| Solothurn to Raffadali | 743.48 mi (1,196.52 km) |
| Solothurn to Ragusa | 800.35 mi (1,288.05 km) |
| Solothurn to Ramacca | 771.05 mi (1,240.89 km) |
| Solothurn to Randazzo | 746.44 mi (1,201.28 km) |
| Solothurn to Rapallo | 214.32 mi (344.92 km) |
| Solothurn to Ravanusa | 761.52 mi (1,225.55 km) |
| Solothurn to Ravenna | 296.52 mi (477.21 km) |
| Solothurn to Recanati | 393.51 mi (633.30 km) |
| Solothurn to Recco | 211.75 mi (340.77 km) |
| Solothurn to Reggello | 311.67 mi (501.58 km) |
| Solothurn to Reggio di Calabria | 751.12 mi (1,208.81 km) |
| Solothurn to Reggio Emilia | 228.89 mi (368.36 km) |
| Solothurn to Reggiolo | 223.63 mi (359.90 km) |
