| Aver-o-Mar to Odessa (Texas) | 4,972.41 mi (8,002.33 km) |
| Aver-o-Mar to Ogden (Utah) | 4,982.84 mi (8,019.10 km) |
| Aver-o-Mar to Oildale (California) | 5,535.15 mi (8,907.96 km) |
| Aver-o-Mar to Ojus (Florida) | 4,124.21 mi (6,637.28 km) |
| Aver-o-Mar to Okemos (Michigan) | 3,743.59 mi (6,024.73 km) |
| Aver-o-Mar to Oklahoma City (Oklahoma) | 4,601.67 mi (7,405.67 km) |
| Aver-o-Mar to Okmulgee (Oklahoma) | 4,526.43 mi (7,284.58 km) |
| Aver-o-Mar to Olathe (Kansas) | 4,346.74 mi (6,995.40 km) |
| Aver-o-Mar to Old Jamestown (Missouri) | 4,141.19 mi (6,664.61 km) |
| Aver-o-Mar to Oldsmar (Florida) | 4,170.38 mi (6,711.58 km) |
| Aver-o-Mar to Olean (New York) | 3,485.96 mi (5,610.11 km) |
| Aver-o-Mar to Olive Branch (Mississippi) | 4,262.06 mi (6,859.12 km) |
| Aver-o-Mar to Olivehurst (California) | 5,455.97 mi (8,780.53 km) |
| Aver-o-Mar to Olney (Maryland) | 3,507.12 mi (5,644.17 km) |
| Aver-o-Mar to Olympia (Washington) | 5,115.19 mi (8,232.10 km) |
