| Solothurn to Red Bank (New Jersey) | 3,909.25 mi (6,291.33 km) |
| Solothurn to Red Bank (Tennessee) | 4,612.14 mi (7,422.52 km) |
| Solothurn to Red Bluff (California) | 5,656.65 mi (9,103.50 km) |
| Solothurn to Red Hill (South Carolina) | 4,405.65 mi (7,090.21 km) |
| Solothurn to Red Oak (Texas) | 5,206.18 mi (8,378.53 km) |
| Solothurn to Red Wing (Minnesota) | 4,458.68 mi (7,175.56 km) |
| Solothurn to Redan (Georgia) | 4,628.52 mi (7,448.88 km) |
| Solothurn to Redding (California) | 5,636.81 mi (9,071.58 km) |
| Solothurn to Redland (Maryland) | 4,090.25 mi (6,582.62 km) |
| Solothurn to Redlands (California) | 5,859.47 mi (9,429.90 km) |
| Solothurn to Redmond (Oregon) | 5,388.95 mi (8,672.67 km) |
| Solothurn to Redmond (Washington) | 5,214.80 mi (8,392.42 km) |
| Solothurn to Redondo Beach (California) | 5,909.00 mi (9,509.62 km) |
| Solothurn to Redwood City (California) | 5,813.15 mi (9,355.36 km) |
| Solothurn to Reedley (California) | 5,783.84 mi (9,308.19 km) |
