| Hurst to Olympia Heights (Florida) | 1,125.74 mi (1,811.71 km) |
| Hurst to Omaha (Nebraska) | 585.57 mi (942.39 km) |
| Hurst to On Top of the World Designated Place (Florida) | 918.29 mi (1,477.84 km) |
| Hurst to Onalaska (Wisconsin) | 828.84 mi (1,333.89 km) |
| Hurst to Oneida (New York) | 1,363.28 mi (2,193.99 km) |
| Hurst to Oneonta (New York) | 1,374.43 mi (2,211.94 km) |
| Hurst to Ontario (California) | 1,178.67 mi (1,896.88 km) |
| Hurst to Ontario (Oregon) | 1,315.58 mi (2,117.22 km) |
| Hurst to Opa-locka (Florida) | 1,124.30 mi (1,809.38 km) |
| Hurst to Opelika (Alabama) | 685.69 mi (1,103.52 km) |
| Hurst to Opelousas (Louisiana) | 339.60 mi (546.54 km) |
| Hurst to Orange (California) | 1,191.60 mi (1,917.70 km) |
| Hurst to Orange (Texas) | 275.19 mi (442.87 km) |
| Hurst to Orange City (Florida) | 979.02 mi (1,575.58 km) |
| Hurst to Orangeburg (South Carolina) | 943.69 mi (1,518.72 km) |
