| Solothurn to River Ridge (Louisiana) | 5,065.53 mi (8,152.18 km) |
| Solothurn to Riverbank (California) | 5,762.86 mi (9,274.43 km) |
| Solothurn to Riverdale (Georgia) | 4,647.14 mi (7,478.84 km) |
| Solothurn to Riverdale (Illinois) | 4,406.15 mi (7,091.02 km) |
| Solothurn to Riverside (California) | 5,873.11 mi (9,451.87 km) |
| Solothurn to Riverside (Ohio) | 4,350.37 mi (7,001.24 km) |
| Solothurn to Riverton (Utah) | 5,329.82 mi (8,577.51 km) |
| Solothurn to Riverton (Wyoming) | 5,079.56 mi (8,174.75 km) |
| Solothurn to Riverview (Florida) | 4,827.03 mi (7,768.35 km) |
| Solothurn to Riverview (Michigan) | 4,207.78 mi (6,771.76 km) |
| Solothurn to Riviera Beach (Florida) | 4,777.42 mi (7,688.52 km) |
| Solothurn to Riviera Beach (Maryland) | 4,062.81 mi (6,538.47 km) |
| Solothurn to Roanoke (Virginia) | 4,289.54 mi (6,903.34 km) |
| Solothurn to Roanoke Rapids (North Carolina) | 4,227.93 mi (6,804.20 km) |
| Solothurn to Robbinsdale (Minnesota) | 4,464.46 mi (7,184.86 km) |
