| Solothurn to Oakley (California) | 5,769.09 mi (9,284.45 km) |
| Solothurn to Oakton (Virginia) | 4,107.26 mi (6,610.00 km) |
| Solothurn to Oakville (Missouri) | 4,659.55 mi (7,498.82 km) |
| Solothurn to Oatfield (Oregon) | 5,359.00 mi (8,624.48 km) |
| Solothurn to Ocala (Florida) | 4,755.96 mi (7,653.97 km) |
| Solothurn to Ocean Acres (New Jersey) | 3,943.22 mi (6,346.00 km) |
| Solothurn to Ocean City (New Jersey) | 3,976.64 mi (6,399.79 km) |
| Solothurn to Ocean Pines (Maryland) | 4,037.10 mi (6,497.08 km) |
| Solothurn to Ocean Pointe (Hawaii) | 7,617.09 mi (12,258.52 km) |
| Solothurn to Ocean Springs (Mississippi) | 4,983.09 mi (8,019.51 km) |
| Solothurn to Oceanside (California) | 5,911.20 mi (9,513.15 km) |
| Solothurn to Oceanside (New York) | 3,879.36 mi (6,243.23 km) |
| Solothurn to Ocoee (Florida) | 4,757.06 mi (7,655.75 km) |
| Solothurn to Oconomowoc (Wisconsin) | 4,373.30 mi (7,038.15 km) |
| Solothurn to Odenton (Maryland) | 4,074.01 mi (6,556.48 km) |
