| Longview to Olympia Heights (Florida) | 987.77 mi (1,589.66 km) |
| Longview to Omaha (Nebraska) | 608.28 mi (978.94 km) |
| Longview to On Top of the World Designated Place (Florida) | 776.39 mi (1,249.48 km) |
| Longview to Onalaska (Wisconsin) | 808.67 mi (1,301.42 km) |
| Longview to Oneida (New York) | 1,267.69 mi (2,040.15 km) |
| Longview to Oneonta (New York) | 1,274.71 mi (2,051.45 km) |
| Longview to Ontario (California) | 1,320.97 mi (2,125.89 km) |
| Longview to Ontario (Oregon) | 1,436.28 mi (2,311.47 km) |
| Longview to Opa-locka (Florida) | 985.89 mi (1,586.64 km) |
| Longview to Opelika (Alabama) | 546.27 mi (879.13 km) |
| Longview to Opelousas (Louisiana) | 209.53 mi (337.21 km) |
| Longview to Orange (California) | 1,333.94 mi (2,146.77 km) |
| Longview to Orange (Texas) | 175.83 mi (282.97 km) |
| Longview to Orange City (Florida) | 837.00 mi (1,347.02 km) |
| Longview to Orangeburg (South Carolina) | 807.31 mi (1,299.25 km) |
