| Didcot to Dobrova | 806.53 mi (1,297.99 km) |
| Didcot to Dobrovnik | 862.99 mi (1,388.85 km) |
| Didcot to Dobrovo | 773.78 mi (1,245.28 km) |
| Didcot to Dol | 814.26 mi (1,310.42 km) |
| Didcot to Dolenjske Toplice | 843.74 mi (1,357.87 km) |
| Didcot to Domzale | 810.41 mi (1,304.24 km) |
| Didcot to Dornava | 854.38 mi (1,375.00 km) |
| Didcot to Dragomer | 806.58 mi (1,298.07 km) |
| Didcot to Dravograd | 810.99 mi (1,305.16 km) |
| Didcot to Gorenja Vas | 793.77 mi (1,277.45 km) |
| Didcot to Gorisnica | 857.64 mi (1,380.23 km) |
| Didcot to Gornja Radgona | 847.57 mi (1,364.04 km) |
| Didcot to Gornji Grad | 812.92 mi (1,308.27 km) |
| Didcot to Gornji Petrovci | 852.38 mi (1,371.77 km) |
| Didcot to Grad | 847.73 mi (1,364.29 km) |
