| Didcot to Rochefort | 391.55 mi (630.14 km) |
| Didcot to Rodez | 531.27 mi (855.00 km) |
| Didcot to Rognac | 636.40 mi (1,024.19 km) |
| Didcot to Roissy-en-Brie | 259.71 mi (417.96 km) |
| Didcot to Romainville | 248.44 mi (399.82 km) |
| Didcot to Romans-sur-Isere | 537.12 mi (864.41 km) |
| Didcot to Rombas | 361.39 mi (581.61 km) |
| Didcot to Romilly-sur-Seine | 306.69 mi (493.57 km) |
| Didcot to Ronchin | 200.10 mi (322.02 km) |
| Didcot to Roncq | 197.83 mi (318.38 km) |
| Didcot to Roquebrune-sur-Argens | 672.35 mi (1,082.04 km) |
| Didcot to Roquevaire | 653.27 mi (1,051.34 km) |
| Didcot to Rosny-sous-Bois | 250.76 mi (403.55 km) |
| Didcot to Roubaix | 201.83 mi (324.81 km) |
| Didcot to Rouen | 181.12 mi (291.48 km) |
