| Irig to Odessa (Texas) | 6,001.56 mi (9,658.57 km) |
| Irig to Ogden (Utah) | 5,770.66 mi (9,286.98 km) |
| Irig to Oildale (California) | 6,308.16 mi (10,152.01 km) |
| Irig to Ojus (Florida) | 5,422.46 mi (8,726.61 km) |
| Irig to Okemos (Michigan) | 4,791.79 mi (7,711.63 km) |
| Irig to Oklahoma City (Oklahoma) | 5,635.27 mi (9,069.10 km) |
| Irig to Okmulgee (Oklahoma) | 5,573.41 mi (8,969.54 km) |
| Irig to Olathe (Kansas) | 5,359.32 mi (8,625.00 km) |
| Irig to Old Jamestown (Missouri) | 5,197.77 mi (8,365.00 km) |
| Irig to Oldsmar (Florida) | 5,429.13 mi (8,737.33 km) |
| Irig to Olean (New York) | 4,592.50 mi (7,390.92 km) |
| Irig to Olive Branch (Mississippi) | 5,377.12 mi (8,653.64 km) |
| Irig to Olivehurst (California) | 6,146.09 mi (9,891.18 km) |
| Irig to Olney (Maryland) | 4,670.12 mi (7,515.82 km) |
| Irig to Olympia (Washington) | 5,680.25 mi (9,141.48 km) |
