| Didcot to Beverly Hills (Florida) | 4,317.07 mi (6,947.65 km) |
| Didcot to Beverly Hills (Michigan) | 3,703.42 mi (5,960.07 km) |
| Didcot to Bexley (Ohio) | 3,806.81 mi (6,126.47 km) |
| Didcot to Biddeford (Maine) | 3,153.39 mi (5,074.89 km) |
| Didcot to Big Bear City (California) | 5,341.32 mi (8,596.03 km) |
| Didcot to Big Lake (Minnesota) | 3,967.53 mi (6,385.12 km) |
| Didcot to Big Spring (Texas) | 4,909.18 mi (7,900.55 km) |
| Didcot to Billings (Montana) | 4,445.98 mi (7,155.11 km) |
| Didcot to Biloxi (Mississippi) | 4,509.03 mi (7,256.58 km) |
| Didcot to Binghamton (New York) | 3,431.25 mi (5,522.07 km) |
| Didcot to Birmingham (Alabama) | 4,267.86 mi (6,868.46 km) |
| Didcot to Birmingham (Michigan) | 3,701.41 mi (5,956.84 km) |
| Didcot to Bismarck (North Dakota) | 4,140.52 mi (6,663.52 km) |
| Didcot to Bithlo (Florida) | 4,278.17 mi (6,885.04 km) |
| Didcot to Bixby (Oklahoma) | 4,504.97 mi (7,250.04 km) |
