| Addison to Odessa (Texas) | 1,050.77 mi (1,691.06 km) |
| Addison to Ogden (Utah) | 1,235.26 mi (1,987.96 km) |
| Addison to Oildale (California) | 1,722.12 mi (2,771.48 km) |
| Addison to Ojus (Florida) | 1,190.56 mi (1,916.03 km) |
| Addison to Okemos (Michigan) | 191.28 mi (307.84 km) |
| Addison to Oklahoma City (Oklahoma) | 679.04 mi (1,092.81 km) |
| Addison to Okmulgee (Oklahoma) | 612.79 mi (986.20 km) |
| Addison to Olathe (Kansas) | 415.47 mi (668.63 km) |
| Addison to Old Jamestown (Missouri) | 244.90 mi (394.13 km) |
| Addison to Oldsmar (Florida) | 1,004.98 mi (1,617.37 km) |
| Addison to Olean (New York) | 491.52 mi (791.02 km) |
| Addison to Olive Branch (Mississippi) | 491.73 mi (791.37 km) |
| Addison to Olivehurst (California) | 1,762.09 mi (2,835.81 km) |
| Addison to Olney (Maryland) | 605.14 mi (973.88 km) |
| Addison to Olympia (Washington) | 1,740.38 mi (2,800.87 km) |
