| Herent to Odessa (Texas) | 5,204.91 mi (8,376.50 km) |
| Herent to Ogden (Utah) | 5,016.83 mi (8,073.81 km) |
| Herent to Oildale (California) | 5,562.87 mi (8,952.58 km) |
| Herent to Ojus (Florida) | 4,629.04 mi (7,449.72 km) |
| Herent to Okemos (Michigan) | 3,989.24 mi (6,420.05 km) |
| Herent to Oklahoma City (Oklahoma) | 4,836.80 mi (7,784.07 km) |
| Herent to Okmulgee (Oklahoma) | 4,773.34 mi (7,681.95 km) |
| Herent to Olathe (Kansas) | 4,562.16 mi (7,342.09 km) |
| Herent to Old Jamestown (Missouri) | 4,395.73 mi (7,074.24 km) |
| Herent to Oldsmar (Florida) | 4,628.95 mi (7,449.58 km) |
| Herent to Olean (New York) | 3,786.65 mi (6,094.03 km) |
| Herent to Olive Branch (Mississippi) | 4,571.85 mi (7,357.68 km) |
| Herent to Olivehurst (California) | 5,421.31 mi (8,724.75 km) |
| Herent to Olney (Maryland) | 3,864.33 mi (6,219.04 km) |
| Herent to Olympia (Washington) | 4,987.15 mi (8,026.04 km) |