| Hurth to Olympia Heights (Florida) | 4,742.06 mi (7,631.60 km) |
| Hurth to Omaha (Nebraska) | 4,565.40 mi (7,347.30 km) |
| Hurth to On Top of the World Designated Place (Florida) | 4,652.05 mi (7,486.75 km) |
| Hurth to Onalaska (Wisconsin) | 4,263.99 mi (6,862.23 km) |
| Hurth to Oneida (New York) | 3,721.62 mi (5,989.38 km) |
| Hurth to Oneonta (New York) | 3,725.46 mi (5,995.54 km) |
| Hurth to Ontario (California) | 5,669.38 mi (9,123.99 km) |
| Hurth to Ontario (Oregon) | 5,068.35 mi (8,156.72 km) |
| Hurth to Opa-locka (Florida) | 4,729.60 mi (7,611.56 km) |
| Hurth to Opelika (Alabama) | 4,598.83 mi (7,401.11 km) |
| Hurth to Opelousas (Louisiana) | 4,973.08 mi (8,003.39 km) |
| Hurth to Orange (California) | 5,689.71 mi (9,156.70 km) |
| Hurth to Orange (Texas) | 5,059.43 mi (8,142.36 km) |
| Hurth to Orange City (Florida) | 4,619.35 mi (7,434.12 km) |
| Hurth to Orangeburg (South Carolina) | 4,375.76 mi (7,042.11 km) |
