| Didcot to Karahalli | 1,742.53 mi (2,804.32 km) |
| Didcot to Karakocan | 2,153.09 mi (3,465.07 km) |
| Didcot to Karakopru | 2,177.10 mi (3,503.70 km) |
| Didcot to Karaman | 1,945.50 mi (3,130.98 km) |
| Didcot to Karapinar | 1,934.82 mi (3,113.79 km) |
| Didcot to Karatas | 2,063.04 mi (3,320.15 km) |
| Didcot to Karatepe | 1,654.32 mi (2,662.36 km) |
| Didcot to Karayilan | 2,091.28 mi (3,365.59 km) |
| Didcot to Kargipinar | 2,018.52 mi (3,248.49 km) |
| Didcot to Karkamis | 2,159.59 mi (3,475.52 km) |
| Didcot to Karliova | 2,180.25 mi (3,508.77 km) |
| Didcot to Kars | 2,216.05 mi (3,566.38 km) |
| Didcot to Kartal | 1,615.63 mi (2,600.11 km) |
| Didcot to Kas | 1,847.70 mi (2,973.58 km) |
| Didcot to Kastamonu | 1,787.86 mi (2,877.28 km) |
