| Didcot to Los Llanos de Aridane | 1,804.22 mi (2,903.62 km) |
| Didcot to Los Palacios y Villafranca | 1,023.85 mi (1,647.72 km) |
| Didcot to Luanco | 591.42 mi (951.80 km) |
| Didcot to Lucena | 994.20 mi (1,600.01 km) |
| Didcot to Lugo | 662.39 mi (1,066.01 km) |
| Didcot to Lumbreras | 970.65 mi (1,562.11 km) |
| Didcot to Madrid | 781.95 mi (1,258.42 km) |
| Didcot to Madridejos | 845.94 mi (1,361.40 km) |
| Didcot to Mahon | 851.33 mi (1,370.08 km) |
| Didcot to Mairena del Alcor | 1,007.96 mi (1,622.15 km) |
| Didcot to Mairena del Aljarafe | 1,013.87 mi (1,631.67 km) |
| Didcot to Majadahonda | 779.38 mi (1,254.28 km) |
| Didcot to Malaga | 1,040.30 mi (1,674.21 km) |
| Didcot to Malgrat de Mar | 713.41 mi (1,148.12 km) |
| Didcot to Manacor | 858.57 mi (1,381.74 km) |
