| Ruggell to Olympia Heights (Florida) | 4,928.65 mi (7,931.89 km) |
| Ruggell to Omaha (Nebraska) | 4,814.92 mi (7,748.86 km) |
| Ruggell to On Top of the World Designated Place (Florida) | 4,852.08 mi (7,808.66 km) |
| Ruggell to Onalaska (Wisconsin) | 4,511.86 mi (7,261.13 km) |
| Ruggell to Oneida (New York) | 3,945.96 mi (6,350.41 km) |
| Ruggell to Oneonta (New York) | 3,947.11 mi (6,352.26 km) |
| Ruggell to Ontario (California) | 5,935.62 mi (9,552.45 km) |
| Ruggell to Ontario (Oregon) | 5,340.73 mi (8,595.07 km) |
| Ruggell to Opa-locka (Florida) | 4,916.45 mi (7,912.27 km) |
| Ruggell to Opelika (Alabama) | 4,814.09 mi (7,747.52 km) |
| Ruggell to Opelousas (Louisiana) | 5,196.78 mi (8,363.40 km) |
| Ruggell to Orange (California) | 5,955.98 mi (9,585.23 km) |
| Ruggell to Orange (Texas) | 5,285.54 mi (8,506.25 km) |
| Ruggell to Orange City (Florida) | 4,816.67 mi (7,751.68 km) |
| Ruggell to Orangeburg (South Carolina) | 4,583.97 mi (7,377.18 km) |
