| Irving to Odessa (Texas) | 320.81 mi (516.29 km) |
| Irving to Ogden (Utah) | 1,006.89 mi (1,620.43 km) |
| Irving to Oildale (California) | 1,271.24 mi (2,045.86 km) |
| Irving to Ojus (Florida) | 1,116.65 mi (1,797.08 km) |
| Irving to Okemos (Michigan) | 963.92 mi (1,551.28 km) |
| Irving to Oklahoma City (Oklahoma) | 182.94 mi (294.42 km) |
| Irving to Okmulgee (Oklahoma) | 198.15 mi (318.89 km) |
| Irving to Olathe (Kansas) | 433.31 mi (697.34 km) |
| Irving to Old Jamestown (Missouri) | 557.30 mi (896.89 km) |
| Irving to Oldsmar (Florida) | 913.22 mi (1,469.68 km) |
| Irving to Olean (New York) | 1,195.84 mi (1,924.52 km) |
| Irving to Olive Branch (Mississippi) | 433.40 mi (697.49 km) |
| Irving to Olivehurst (California) | 1,435.31 mi (2,309.90 km) |
| Irving to Olney (Maryland) | 1,190.94 mi (1,916.64 km) |
| Irving to Olympia (Washington) | 1,674.12 mi (2,694.23 km) |
