| Didcot to Belvedere Park (Georgia) | 4,153.89 mi (6,685.04 km) |
| Didcot to Belvidere (Illinois) | 3,931.54 mi (6,327.20 km) |
| Didcot to Bemidji (Minnesota) | 3,907.98 mi (6,289.28 km) |
| Didcot to Benbrook (Texas) | 4,732.85 mi (7,616.79 km) |
| Didcot to Bend (Oregon) | 4,923.19 mi (7,923.11 km) |
| Didcot to Benicia (California) | 5,290.93 mi (8,514.93 km) |
| Didcot to Bensenville (Illinois) | 3,910.26 mi (6,292.96 km) |
| Didcot to Bensville (Maryland) | 3,628.86 mi (5,840.08 km) |
| Didcot to Benton (Arkansas) | 4,445.91 mi (7,155.00 km) |
| Didcot to Bentonville (Arkansas) | 4,421.35 mi (7,115.48 km) |
| Didcot to Berea (Kentucky) | 3,971.17 mi (6,390.97 km) |
| Didcot to Berea (Ohio) | 3,700.86 mi (5,955.96 km) |
| Didcot to Berea (South Carolina) | 4,025.98 mi (6,479.19 km) |
| Didcot to Bergenfield (New Jersey) | 3,404.18 mi (5,478.50 km) |
| Didcot to Berkeley (California) | 5,306.19 mi (8,539.50 km) |
