| Didcot to Bountiful (Utah) | 4,813.62 mi (7,746.78 km) |
| Didcot to Bourbonnais (Illinois) | 3,943.72 mi (6,346.80 km) |
| Didcot to Bowie (Maryland) | 3,602.78 mi (5,798.11 km) |
| Didcot to Bowling Green (Kentucky) | 4,086.30 mi (6,576.27 km) |
| Didcot to Bowling Green (Ohio) | 3,770.72 mi (6,068.39 km) |
| Didcot to Box Elder (South Dakota) | 4,352.63 mi (7,004.88 km) |
| Didcot to Boynton Beach (Florida) | 4,336.80 mi (6,979.41 km) |
| Didcot to Bozeman (Montana) | 4,529.98 mi (7,290.29 km) |
| Didcot to Bradenton (Florida) | 4,393.67 mi (7,070.93 km) |
| Didcot to Bradfordville (Florida) | 4,307.61 mi (6,932.43 km) |
| Didcot to Bradley (Illinois) | 3,943.32 mi (6,346.16 km) |
| Didcot to Bradley Gardens (New Jersey) | 3,446.77 mi (5,547.03 km) |
| Didcot to Brainerd (Minnesota) | 3,936.43 mi (6,335.07 km) |
| Didcot to Brambleton (Virginia) | 3,633.98 mi (5,848.33 km) |
| Didcot to Brandermill (Virginia) | 3,709.03 mi (5,969.10 km) |
