| Westhoughton to Orangevale (California) | 5,094.34 mi (8,198.54 km) |
| Westhoughton to Orchards (Washington) | 4,726.33 mi (7,606.29 km) |
| Westhoughton to Orcutt (California) | 5,292.29 mi (8,517.12 km) |
| Westhoughton to Oregon (Ohio) | 3,647.24 mi (5,869.67 km) |
| Westhoughton to Oregon (Wisconsin) | 3,809.50 mi (6,130.79 km) |
| Westhoughton to Oregon City (Oregon) | 4,747.98 mi (7,641.13 km) |
| Westhoughton to Orem (Utah) | 4,711.88 mi (7,583.05 km) |
| Westhoughton to Orinda (California) | 5,169.33 mi (8,319.23 km) |
| Westhoughton to Orland Park (Illinois) | 3,816.12 mi (6,141.45 km) |
| Westhoughton to Orlando (Florida) | 4,214.30 mi (6,782.25 km) |
| Westhoughton to Ormond Beach (Florida) | 4,162.57 mi (6,699.02 km) |
| Westhoughton to Oro Valley (Arizona) | 5,125.64 mi (8,248.92 km) |
| Westhoughton to Oroville (California) | 5,057.20 mi (8,138.77 km) |
| Westhoughton to Oshkosh (Wisconsin) | 3,727.32 mi (5,998.54 km) |
| Westhoughton to Oskaloosa (Iowa) | 4,007.35 mi (6,449.21 km) |
