| Westhoughton to Odessa (Texas) | 4,850.05 mi (7,805.39 km) |
| Westhoughton to Ogden (Utah) | 4,669.26 mi (7,514.45 km) |
| Westhoughton to Oildale (California) | 5,217.02 mi (8,395.98 km) |
| Westhoughton to Ojus (Florida) | 4,297.17 mi (6,915.63 km) |
| Westhoughton to Okemos (Michigan) | 3,635.28 mi (5,850.41 km) |
| Westhoughton to Oklahoma City (Oklahoma) | 4,482.04 mi (7,213.15 km) |
| Westhoughton to Okmulgee (Oklahoma) | 4,418.80 mi (7,111.36 km) |
| Westhoughton to Olathe (Kansas) | 4,207.30 mi (6,771.00 km) |
| Westhoughton to Old Jamestown (Missouri) | 4,041.62 mi (6,504.36 km) |
| Westhoughton to Oldsmar (Florida) | 4,290.22 mi (6,904.44 km) |
| Westhoughton to Olean (New York) | 3,435.54 mi (5,528.97 km) |
| Westhoughton to Olive Branch (Mississippi) | 4,219.71 mi (6,790.96 km) |
| Westhoughton to Olivehurst (California) | 5,081.41 mi (8,177.73 km) |
| Westhoughton to Olney (Maryland) | 3,517.20 mi (5,660.39 km) |
| Westhoughton to Olympia (Washington) | 4,658.19 mi (7,496.63 km) |
