| Burnham-on-Sea to Orangevale (California) | 5,192.47 mi (8,356.47 km) |
| Burnham-on-Sea to Orchards (Washington) | 4,835.17 mi (7,781.45 km) |
| Burnham-on-Sea to Orcutt (California) | 5,384.23 mi (8,665.08 km) |
| Burnham-on-Sea to Oregon (Ohio) | 3,691.02 mi (5,940.12 km) |
| Burnham-on-Sea to Oregon (Wisconsin) | 3,866.02 mi (6,221.75 km) |
| Burnham-on-Sea to Oregon City (Oregon) | 4,856.46 mi (7,815.71 km) |
| Burnham-on-Sea to Orem (Utah) | 4,797.91 mi (7,721.50 km) |
| Burnham-on-Sea to Orinda (California) | 5,267.87 mi (8,477.82 km) |
| Burnham-on-Sea to Orland Park (Illinois) | 3,867.07 mi (6,223.45 km) |
| Burnham-on-Sea to Orlando (Florida) | 4,222.94 mi (6,796.17 km) |
| Burnham-on-Sea to Ormond Beach (Florida) | 4,172.55 mi (6,715.07 km) |
| Burnham-on-Sea to Oro Valley (Arizona) | 5,198.13 mi (8,365.59 km) |
| Burnham-on-Sea to Oroville (California) | 5,156.88 mi (8,299.19 km) |
| Burnham-on-Sea to Oshkosh (Wisconsin) | 3,785.17 mi (6,091.65 km) |
| Burnham-on-Sea to Oskaloosa (Iowa) | 4,065.33 mi (6,542.52 km) |
