| Didcot to Agen | 518.54 mi (834.51 km) |
| Didcot to Aigues-Mortes | 610.04 mi (981.76 km) |
| Didcot to Aire-sur-la-Lys | 171.31 mi (275.69 km) |
| Didcot to Aix-en-Provence | 638.76 mi (1,027.99 km) |
| Didcot to Aix-les-Bains | 522.83 mi (841.41 km) |
| Didcot to Aizenay | 336.62 mi (541.73 km) |
| Didcot to Ajaccio | 817.08 mi (1,314.97 km) |
| Didcot to Albert | 202.89 mi (326.53 km) |
| Didcot to Albertville | 537.32 mi (864.73 km) |
| Didcot to Albi | 553.11 mi (890.15 km) |
| Didcot to Alencon | 227.24 mi (365.71 km) |
| Didcot to Ales | 572.18 mi (920.84 km) |
| Didcot to Alfortville | 252.36 mi (406.14 km) |
| Didcot to Allauch | 651.31 mi (1,048.18 km) |
| Didcot to Allonnes | 258.97 mi (416.77 km) |
