| Twickenham to Odessa (Texas) | 4,999.99 mi (8,046.71 km) |
| Twickenham to Ogden (Utah) | 4,833.94 mi (7,779.48 km) |
| Twickenham to Oildale (California) | 5,382.68 mi (8,662.59 km) |
| Twickenham to Ojus (Florida) | 4,409.08 mi (7,095.73 km) |
| Twickenham to Okemos (Michigan) | 3,780.28 mi (6,083.77 km) |
| Twickenham to Oklahoma City (Oklahoma) | 4,630.80 mi (7,452.55 km) |
| Twickenham to Okmulgee (Oklahoma) | 4,566.18 mi (7,348.56 km) |
| Twickenham to Olathe (Kansas) | 4,357.26 mi (7,012.33 km) |
| Twickenham to Old Jamestown (Missouri) | 4,187.07 mi (6,738.44 km) |
| Twickenham to Oldsmar (Florida) | 4,409.76 mi (7,096.82 km) |
| Twickenham to Olean (New York) | 3,573.32 mi (5,750.70 km) |
| Twickenham to Olive Branch (Mississippi) | 4,359.50 mi (7,015.93 km) |
| Twickenham to Olivehurst (California) | 5,249.74 mi (8,448.65 km) |
| Twickenham to Olney (Maryland) | 3,648.03 mi (5,870.93 km) |
| Twickenham to Olympia (Washington) | 4,829.08 mi (7,771.65 km) |
