| Didcot to Torres Vedras | 947.59 mi (1,525.00 km) |
| Didcot to Trancoso | 802.13 mi (1,290.90 km) |
| Didcot to Trofa | 789.41 mi (1,270.43 km) |
| Didcot to Vagos | 842.02 mi (1,355.10 km) |
| Didcot to Valadares | 806.51 mi (1,297.95 km) |
| Didcot to Valbom | 802.50 mi (1,291.50 km) |
| Didcot to Vale de Cambra | 817.21 mi (1,315.18 km) |
| Didcot to Valenca | 748.22 mi (1,204.14 km) |
| Didcot to Valongo | 797.96 mi (1,284.20 km) |
| Didcot to Vendas Novas | 958.36 mi (1,542.32 km) |
| Didcot to Viana do Castelo | 772.40 mi (1,243.05 km) |
| Didcot to Vieira do Minho | 761.92 mi (1,226.19 km) |
| Didcot to Vila do Conde | 792.31 mi (1,275.09 km) |
| Didcot to Vila Franca do Campo | 1,515.50 mi (2,438.97 km) |
| Didcot to Vila Nova de Cerveira | 752.44 mi (1,210.93 km) |
