| Schaffhausen to Oakley (California) | 5,773.94 mi (9,292.26 km) |
| Schaffhausen to Oakton (Virginia) | 4,138.81 mi (6,660.78 km) |
| Schaffhausen to Oakville (Missouri) | 4,684.38 mi (7,538.78 km) |
| Schaffhausen to Oatfield (Oregon) | 5,359.02 mi (8,624.52 km) |
| Schaffhausen to Ocala (Florida) | 4,792.11 mi (7,712.15 km) |
| Schaffhausen to Ocean Acres (New Jersey) | 3,975.59 mi (6,398.10 km) |
| Schaffhausen to Ocean City (New Jersey) | 4,009.26 mi (6,452.27 km) |
| Schaffhausen to Ocean Pines (Maryland) | 4,070.17 mi (6,550.31 km) |
| Schaffhausen to Ocean Pointe (Hawaii) | 7,596.89 mi (12,226.02 km) |
| Schaffhausen to Ocean Springs (Mississippi) | 5,014.61 mi (8,070.24 km) |
| Schaffhausen to Oceanside (California) | 5,921.98 mi (9,530.51 km) |
| Schaffhausen to Oceanside (New York) | 3,911.28 mi (6,294.59 km) |
| Schaffhausen to Ocoee (Florida) | 4,793.95 mi (7,715.12 km) |
| Schaffhausen to Oconomowoc (Wisconsin) | 4,395.42 mi (7,073.75 km) |
| Schaffhausen to Odenton (Maryland) | 4,105.72 mi (6,607.52 km) |
