| Duisburg to Racconigi | 462.66 mi (744.58 km) |
| Duisburg to Raffadali | 1,024.27 mi (1,648.40 km) |
| Duisburg to Ragusa | 1,075.92 mi (1,731.53 km) |
| Duisburg to Ramacca | 1,045.44 mi (1,682.47 km) |
| Duisburg to Randazzo | 1,017.58 mi (1,637.64 km) |
| Duisburg to Rapallo | 502.63 mi (808.91 km) |
| Duisburg to Ravanusa | 1,040.35 mi (1,674.28 km) |
| Duisburg to Ravenna | 546.06 mi (878.81 km) |
| Duisburg to Recanati | 638.80 mi (1,028.05 km) |
| Duisburg to Recco | 500.64 mi (805.71 km) |
| Duisburg to Reggello | 579.62 mi (932.80 km) |
| Duisburg to Reggio di Calabria | 1,016.60 mi (1,636.06 km) |
| Duisburg to Reggio Emilia | 498.28 mi (801.91 km) |
| Duisburg to Reggiolo | 487.36 mi (784.33 km) |
| Duisburg to Rende | 951.15 mi (1,530.73 km) |
