| Didcot to Bel Air (Maryland) | 3,560.79 mi (5,730.54 km) |
| Didcot to Bel Air North (Maryland) | 3,561.04 mi (5,730.94 km) |
| Didcot to Bel Air South (Maryland) | 3,560.82 mi (5,730.59 km) |
| Didcot to Belgrade (Montana) | 4,528.55 mi (7,288.00 km) |
| Didcot to Bell (California) | 5,402.16 mi (8,693.93 km) |
| Didcot to Bell Gardens (California) | 5,402.14 mi (8,693.90 km) |
| Didcot to Bella Vista (Arkansas) | 4,417.29 mi (7,108.95 km) |
| Didcot to Bellair-Meadowbrook Terrace (Florida) | 4,224.47 mi (6,798.62 km) |
| Didcot to Bellaire (Texas) | 4,808.52 mi (7,738.57 km) |
| Didcot to Belle Chasse (Louisiana) | 4,581.55 mi (7,373.30 km) |
| Didcot to Belle Glade (Florida) | 4,353.31 mi (7,005.98 km) |
| Didcot to Bellefontaine (Ohio) | 3,821.39 mi (6,149.93 km) |
| Didcot to Bellefontaine Neighbors (Missouri) | 4,149.41 mi (6,677.83 km) |
| Didcot to Belleville (Illinois) | 4,151.60 mi (6,681.36 km) |
| Didcot to Bellevue (Nebraska) | 4,248.06 mi (6,836.60 km) |
