| Duffel to Rodez | 474.94 mi (764.35 km) |
| Duffel to Rognac | 527.01 mi (848.14 km) |
| Duffel to Roissy-en-Brie | 179.81 mi (289.37 km) |
| Duffel to Romainville | 178.85 mi (287.83 km) |
| Duffel to Romans-sur-Isere | 418.99 mi (674.30 km) |
| Duffel to Rombas | 145.68 mi (234.45 km) |
| Duffel to Romilly-sur-Seine | 181.99 mi (292.88 km) |
| Duffel to Ronchin | 71.10 mi (114.43 km) |
| Duffel to Roncq | 65.35 mi (105.17 km) |
| Duffel to Roquebrune-sur-Argens | 538.23 mi (866.20 km) |
| Duffel to Roquevaire | 537.93 mi (865.71 km) |
| Duffel to Rosny-sous-Bois | 178.79 mi (287.73 km) |
| Duffel to Roubaix | 64.71 mi (104.13 km) |
| Duffel to Rouen | 189.78 mi (305.42 km) |
| Duffel to Rouvroy | 85.75 mi (138.00 km) |
