| Didcot to Buenaventura Lakes (Florida) | 4,299.98 mi (6,920.15 km) |
| Didcot to Buffalo (Minnesota) | 3,979.45 mi (6,404.31 km) |
| Didcot to Buffalo (New York) | 3,514.32 mi (5,655.75 km) |
| Didcot to Buffalo Grove (Illinois) | 3,901.24 mi (6,278.43 km) |
| Didcot to Buford (Georgia) | 4,124.92 mi (6,638.42 km) |
| Didcot to Bull Run (Virginia) | 3,642.50 mi (5,862.04 km) |
| Didcot to Bullhead City (Arizona) | 5,218.44 mi (8,398.26 km) |
| Didcot to Burbank (California) | 5,394.96 mi (8,682.36 km) |
| Didcot to Burbank (Illinois) | 3,913.44 mi (6,298.07 km) |
| Didcot to Burien (Washington) | 4,757.08 mi (7,655.78 km) |
| Didcot to Burkburnett (Texas) | 4,702.99 mi (7,568.73 km) |
| Didcot to Burke (Virginia) | 3,632.13 mi (5,845.34 km) |
| Didcot to Burke Centre (Virginia) | 3,633.04 mi (5,846.81 km) |
| Didcot to Burleson (Texas) | 4,736.22 mi (7,622.21 km) |
| Didcot to Burley (Idaho) | 4,784.35 mi (7,699.66 km) |
