| Didcot to Bear (Delaware) | 3,529.87 mi (5,680.78 km) |
| Didcot to Beatrice (Nebraska) | 4,320.79 mi (6,953.64 km) |
| Didcot to Beaufort (South Carolina) | 4,070.66 mi (6,551.09 km) |
| Didcot to Beaumont (California) | 5,367.02 mi (8,637.39 km) |
| Didcot to Beaumont (Texas) | 4,736.48 mi (7,622.63 km) |
| Didcot to Beaver Dam (Wisconsin) | 3,874.21 mi (6,234.94 km) |
| Didcot to Beavercreek (Ohio) | 3,862.25 mi (6,215.69 km) |
| Didcot to Beaverton (Oregon) | 4,883.80 mi (7,859.72 km) |
| Didcot to Beckley (West Virginia) | 3,836.88 mi (6,174.86 km) |
| Didcot to Bedford (Indiana) | 3,998.59 mi (6,435.11 km) |
| Didcot to Bedford (Ohio) | 3,686.90 mi (5,933.49 km) |
| Didcot to Bedford (Texas) | 4,711.51 mi (7,582.44 km) |
| Didcot to Bedford Heights (Ohio) | 3,685.14 mi (5,930.66 km) |
| Didcot to Beech Grove (Indiana) | 3,942.65 mi (6,345.08 km) |
| Didcot to Beeville (Texas) | 4,966.79 mi (7,993.28 km) |
