| Didcot to Bonita (California) | 5,439.22 mi (8,753.58 km) |
| Didcot to Bonita Springs (Florida) | 4,417.59 mi (7,109.43 km) |
| Didcot to Bonney Lake (Washington) | 4,769.42 mi (7,675.64 km) |
| Didcot to Boone (Iowa) | 4,128.35 mi (6,643.94 km) |
| Didcot to Boone (North Carolina) | 3,930.19 mi (6,325.03 km) |
| Didcot to Borger (Texas) | 4,726.96 mi (7,607.31 km) |
| Didcot to Bossier City (Louisiana) | 4,592.73 mi (7,391.28 km) |
| Didcot to Boston (Massachusetts) | 3,226.18 mi (5,192.04 km) |
| Didcot to Bostonia (California) | 5,427.79 mi (8,735.19 km) |
| Didcot to Bothell (Washington) | 4,736.63 mi (7,622.87 km) |
| Didcot to Bothell East (Washington) | 4,734.23 mi (7,619.01 km) |
| Didcot to Bothell West (Washington) | 4,735.76 mi (7,621.47 km) |
| Didcot to Boulder (Colorado) | 4,637.11 mi (7,462.71 km) |
| Didcot to Boulder City (Nevada) | 5,190.79 mi (8,353.77 km) |
| Didcot to Bound Brook (New Jersey) | 3,441.63 mi (5,538.76 km) |
