| Didcot to Thorigny-sur-Marne | 256.73 mi (413.17 km) |
| Didcot to Thouare-sur-Loire | 299.80 mi (482.47 km) |
| Didcot to Thouars | 323.28 mi (520.27 km) |
| Didcot to Tinqueux | 281.90 mi (453.67 km) |
| Didcot to Tomblaine | 386.51 mi (622.03 km) |
| Didcot to Tonneins | 503.69 mi (810.60 km) |
| Didcot to Torcy | 256.53 mi (412.85 km) |
| Didcot to Toul | 374.94 mi (603.41 km) |
| Didcot to Toulon | 674.49 mi (1,085.48 km) |
| Didcot to Toulouse | 566.72 mi (912.05 km) |
| Didcot to Tourcoing | 200.20 mi (322.19 km) |
| Didcot to Tourlaville | 136.59 mi (219.82 km) |
| Didcot to Tournan-en-Brie | 265.76 mi (427.70 km) |
| Didcot to Tournefeuille | 567.02 mi (912.53 km) |
| Didcot to Tournon-sur-Rhone | 530.56 mi (853.85 km) |
