| Rorschach to Orangevale (California) | 5,756.67 mi (9,264.46 km) |
| Rorschach to Orchards (Washington) | 5,376.33 mi (8,652.36 km) |
| Rorschach to Orcutt (California) | 5,959.56 mi (9,590.99 km) |
| Rorschach to Oregon (Ohio) | 4,308.71 mi (6,934.20 km) |
| Rorschach to Oregon (Wisconsin) | 4,479.08 mi (7,208.38 km) |
| Rorschach to Oregon City (Oregon) | 5,398.45 mi (8,687.97 km) |
| Rorschach to Orem (Utah) | 5,382.83 mi (8,662.83 km) |
| Rorschach to Orinda (California) | 5,831.17 mi (9,384.37 km) |
| Rorschach to Orland Park (Illinois) | 4,482.66 mi (7,214.15 km) |
| Rorschach to Orlando (Florida) | 4,833.78 mi (7,779.21 km) |
| Rorschach to Ormond Beach (Florida) | 4,784.19 mi (7,699.41 km) |
| Rorschach to Oro Valley (Arizona) | 5,799.41 mi (9,333.24 km) |
| Rorschach to Oroville (California) | 5,718.04 mi (9,202.29 km) |
| Rorschach to Oshkosh (Wisconsin) | 4,397.49 mi (7,077.08 km) |
| Rorschach to Oskaloosa (Iowa) | 4,677.65 mi (7,527.95 km) |
