| Didcot to Ianca | 1,381.25 mi (2,222.90 km) |
| Didcot to Iasi | 1,323.24 mi (2,129.55 km) |
| Didcot to Iernut | 1,200.63 mi (1,932.23 km) |
| Didcot to Ineu | 1,099.81 mi (1,769.98 km) |
| Didcot to Jibou | 1,134.53 mi (1,825.84 km) |
| Didcot to Jilava | 1,350.12 mi (2,172.82 km) |
| Didcot to Jimbolia | 1,074.55 mi (1,729.33 km) |
| Didcot to Liesti | 1,368.07 mi (2,201.70 km) |
| Didcot to Lipova | 1,104.51 mi (1,777.54 km) |
| Didcot to Liteni | 1,267.99 mi (2,040.63 km) |
| Didcot to Ludus | 1,194.05 mi (1,921.63 km) |
| Didcot to Lugoj | 1,127.30 mi (1,814.22 km) |
| Didcot to Lupeni | 1,194.29 mi (1,922.02 km) |
| Didcot to Magurele | 1,347.49 mi (2,168.57 km) |
| Didcot to Mangalia | 1,474.60 mi (2,373.15 km) |
