| Didcot to Barking | 56.91 mi (91.59 km) |
| Didcot to Barnet | 44.74 mi (72.01 km) |
| Didcot to Barnoldswick | 164.37 mi (264.52 km) |
| Didcot to Barnsley | 135.01 mi (217.28 km) |
| Didcot to Barnstaple | 126.97 mi (204.34 km) |
| Didcot to Barrhead | 317.08 mi (510.29 km) |
| Didcot to Barri | 88.36 mi (142.19 km) |
| Didcot to Barrow in Furness | 191.84 mi (308.74 km) |
| Didcot to Barton upon Humber | 147.31 mi (237.07 km) |
| Didcot to Barton upon Irwell | 137.49 mi (221.27 km) |
| Didcot to Barwell | 66.63 mi (107.23 km) |
| Didcot to Basford | 94.84 mi (152.64 km) |
| Didcot to Basildon | 74.32 mi (119.61 km) |
| Didcot to Basingstoke | 24.36 mi (39.20 km) |
| Didcot to Bath | 50.61 mi (81.44 km) |
