| Westhoughton to Oakley (California) | 5,148.64 mi (8,285.94 km) |
| Westhoughton to Oakton (Virginia) | 3,538.35 mi (5,694.42 km) |
| Westhoughton to Oakville (Missouri) | 4,062.38 mi (6,537.77 km) |
| Westhoughton to Oatfield (Oregon) | 4,743.95 mi (7,634.64 km) |
| Westhoughton to Ocala (Florida) | 4,211.14 mi (6,777.17 km) |
| Westhoughton to Ocean Acres (New Jersey) | 3,378.94 mi (5,437.88 km) |
| Westhoughton to Ocean City (New Jersey) | 3,413.57 mi (5,493.61 km) |
| Westhoughton to Ocean Pines (Maryland) | 3,476.35 mi (5,594.65 km) |
| Westhoughton to Ocean Pointe (Hawaii) | 7,061.17 mi (11,363.85 km) |
| Westhoughton to Ocean Springs (Mississippi) | 4,412.21 mi (7,100.77 km) |
| Westhoughton to Oceanside (California) | 5,289.80 mi (8,513.12 km) |
| Westhoughton to Oceanside (New York) | 3,312.88 mi (5,331.57 km) |
| Westhoughton to Ocoee (Florida) | 4,216.97 mi (6,786.55 km) |
| Westhoughton to Oconomowoc (Wisconsin) | 3,768.43 mi (6,064.70 km) |
| Westhoughton to Odenton (Maryland) | 3,506.00 mi (5,642.37 km) |
