| Solothurn to Carlsbad (New Mexico) | 5,499.68 mi (8,850.89 km) |
| Solothurn to Carmel (Indiana) | 4,423.56 mi (7,119.04 km) |
| Solothurn to Carmichael (California) | 5,721.07 mi (9,207.17 km) |
| Solothurn to Carney (Maryland) | 4,052.45 mi (6,521.78 km) |
| Solothurn to Carnot-Moon (Pennsylvania) | 4,158.88 mi (6,693.07 km) |
| Solothurn to Carol Stream (Illinois) | 4,412.89 mi (7,101.86 km) |
| Solothurn to Carolina (Puerto Rico) | 4,525.85 mi (7,283.66 km) |
| Solothurn to Carolina Forest (South Carolina) | 4,401.96 mi (7,084.27 km) |
| Solothurn to Carpentersville (Illinois) | 4,409.73 mi (7,096.77 km) |
| Solothurn to Carpinteria (California) | 5,913.44 mi (9,516.77 km) |
| Solothurn to Carrboro (North Carolina) | 4,312.56 mi (6,940.39 km) |
| Solothurn to Carroll (Iowa) | 4,660.28 mi (7,499.99 km) |
| Solothurn to Carrollton (Georgia) | 4,674.79 mi (7,523.34 km) |
| Solothurn to Carrollton (Texas) | 5,186.97 mi (8,347.63 km) |
| Solothurn to Carrollwood (Florida) | 4,825.20 mi (7,765.42 km) |
