| Didcot to Kidderminster | 69.00 mi (111.05 km) |
| Didcot to Kidlington | 15.15 mi (24.37 km) |
| Didcot to Kidsgrove | 110.82 mi (178.35 km) |
| Didcot to Killamarsh | 118.50 mi (190.70 km) |
| Didcot to Killingworth | 237.06 mi (381.50 km) |
| Didcot to Kilmarnock | 307.13 mi (494.27 km) |
| Didcot to Kilsyth | 323.31 mi (520.31 km) |
| Didcot to Kilwinning | 313.57 mi (504.64 km) |
| Didcot to King's Lynn | 105.41 mi (169.65 km) |
| Didcot to Kings Norton | 62.58 mi (100.71 km) |
| Didcot to Kingsnorth | 96.77 mi (155.74 km) |
| Didcot to Kingsteignton | 125.76 mi (202.40 km) |
| Didcot to Kingston upon Hull | 152.57 mi (245.54 km) |
| Didcot to Kingston upon Thames | 42.69 mi (68.70 km) |
| Didcot to Kingswinford | 73.09 mi (117.63 km) |
