| Douai to Racconigi | 442.53 mi (712.18 km) |
| Douai to Raffadali | 1,033.87 mi (1,663.86 km) |
| Douai to Ragusa | 1,093.64 mi (1,760.04 km) |
| Douai to Ramacca | 1,065.01 mi (1,713.97 km) |
| Douai to Randazzo | 1,041.73 mi (1,676.50 km) |
| Douai to Rapallo | 505.60 mi (813.69 km) |
| Douai to Ravanusa | 1,053.16 mi (1,694.89 km) |
| Douai to Ravenna | 591.93 mi (952.63 km) |
| Douai to Recanati | 689.03 mi (1,108.89 km) |
| Douai to Recco | 502.43 mi (808.58 km) |
| Douai to Reggello | 609.17 mi (980.37 km) |
| Douai to Reggio di Calabria | 1,047.79 mi (1,686.26 km) |
| Douai to Reggio Emilia | 526.43 mi (847.21 km) |
| Douai to Reggiolo | 520.76 mi (838.08 km) |
| Douai to Rende | 993.79 mi (1,599.36 km) |
