| Waldheim to Olympia Heights (Florida) | 4,993.54 mi (8,036.33 km) |
| Waldheim to Omaha (Nebraska) | 4,766.08 mi (7,670.27 km) |
| Waldheim to On Top of the World Designated Place (Florida) | 4,896.99 mi (7,880.94 km) |
| Waldheim to Onalaska (Wisconsin) | 4,467.60 mi (7,189.90 km) |
| Waldheim to Oneida (New York) | 3,951.43 mi (6,359.22 km) |
| Waldheim to Oneonta (New York) | 3,957.43 mi (6,368.86 km) |
| Waldheim to Ontario (California) | 5,836.25 mi (9,392.53 km) |
| Waldheim to Ontario (Oregon) | 5,217.22 mi (8,396.30 km) |
| Waldheim to Opa-locka (Florida) | 4,980.98 mi (8,016.11 km) |
| Waldheim to Opelika (Alabama) | 4,834.21 mi (7,779.91 km) |
| Waldheim to Opelousas (Louisiana) | 5,201.34 mi (8,370.75 km) |
| Waldheim to Orange (California) | 5,856.44 mi (9,425.03 km) |
| Waldheim to Orange (Texas) | 5,285.49 mi (8,506.17 km) |
| Waldheim to Orange City (Florida) | 4,865.79 mi (7,830.73 km) |
| Waldheim to Orangeburg (South Carolina) | 4,616.21 mi (7,429.07 km) |
