| Gainsborough to Odessa (Texas) | 4,918.64 mi (7,915.78 km) |
| Gainsborough to Ogden (Utah) | 4,730.78 mi (7,613.46 km) |
| Gainsborough to Oildale (California) | 5,277.66 mi (8,493.57 km) |
| Gainsborough to Ojus (Florida) | 4,370.08 mi (7,032.97 km) |
| Gainsborough to Okemos (Michigan) | 3,705.27 mi (5,963.06 km) |
| Gainsborough to Oklahoma City (Oklahoma) | 4,551.01 mi (7,324.15 km) |
| Gainsborough to Okmulgee (Oklahoma) | 4,488.13 mi (7,222.95 km) |
| Gainsborough to Olathe (Kansas) | 4,275.96 mi (6,881.49 km) |
| Gainsborough to Old Jamestown (Missouri) | 4,111.47 mi (6,616.76 km) |
| Gainsborough to Oldsmar (Florida) | 4,363.04 mi (7,021.63 km) |
| Gainsborough to Olean (New York) | 3,506.88 mi (5,643.78 km) |
| Gainsborough to Olive Branch (Mississippi) | 4,290.66 mi (6,905.15 km) |
| Gainsborough to Olivehurst (California) | 5,139.23 mi (8,270.79 km) |
| Gainsborough to Olney (Maryland) | 3,589.37 mi (5,776.53 km) |
| Gainsborough to Olympia (Washington) | 4,711.54 mi (7,582.48 km) |
