| Revuca to Olympia Heights (Florida) | 5,348.04 mi (8,606.85 km) |
| Revuca to Omaha (Nebraska) | 5,109.40 mi (8,222.78 km) |
| Revuca to On Top of the World Designated Place (Florida) | 5,252.94 mi (8,453.79 km) |
| Revuca to Onalaska (Wisconsin) | 4,812.66 mi (7,745.23 km) |
| Revuca to Oneida (New York) | 4,306.33 mi (6,930.37 km) |
| Revuca to Oneonta (New York) | 4,312.73 mi (6,940.67 km) |
| Revuca to Ontario (California) | 6,156.47 mi (9,907.87 km) |
| Revuca to Ontario (Oregon) | 5,524.88 mi (8,891.44 km) |
| Revuca to Opa-locka (Florida) | 5,335.52 mi (8,586.69 km) |
| Revuca to Opelika (Alabama) | 5,189.93 mi (8,352.38 km) |
| Revuca to Opelousas (Louisiana) | 5,555.61 mi (8,940.89 km) |
| Revuca to Orange (California) | 6,176.53 mi (9,940.16 km) |
| Revuca to Orange (Texas) | 5,639.14 mi (9,075.32 km) |
| Revuca to Orange City (Florida) | 5,221.55 mi (8,403.27 km) |
| Revuca to Orangeburg (South Carolina) | 4,972.33 mi (8,002.19 km) |
