| Bideford to Odessa (Texas) | 4,866.33 mi (7,831.61 km) |
| Bideford to Ogden (Utah) | 4,726.59 mi (7,606.72 km) |
| Bideford to Oildale (California) | 5,277.60 mi (8,493.47 km) |
| Bideford to Ojus (Florida) | 4,247.58 mi (6,835.81 km) |
| Bideford to Okemos (Michigan) | 3,641.87 mi (5,861.03 km) |
| Bideford to Oklahoma City (Oklahoma) | 4,495.95 mi (7,235.53 km) |
| Bideford to Okmulgee (Oklahoma) | 4,429.77 mi (7,129.03 km) |
| Bideford to Olathe (Kansas) | 4,224.09 mi (6,798.02 km) |
| Bideford to Old Jamestown (Missouri) | 4,048.80 mi (6,515.91 km) |
| Bideford to Oldsmar (Florida) | 4,251.76 mi (6,842.55 km) |
| Bideford to Olean (New York) | 3,428.15 mi (5,517.07 km) |
| Bideford to Olive Branch (Mississippi) | 4,215.48 mi (6,784.17 km) |
| Bideford to Olivehurst (California) | 5,153.86 mi (8,294.34 km) |
| Bideford to Olney (Maryland) | 3,497.34 mi (5,628.43 km) |
| Bideford to Olympia (Washington) | 4,747.39 mi (7,640.19 km) |
