| Alsdorf to Racconigi | 428.41 mi (689.45 km) |
| Alsdorf to Raffadali | 999.13 mi (1,607.94 km) |
| Alsdorf to Ragusa | 1,052.76 mi (1,694.25 km) |
| Alsdorf to Ramacca | 1,022.63 mi (1,645.76 km) |
| Alsdorf to Randazzo | 995.78 mi (1,602.55 km) |
| Alsdorf to Rapallo | 473.35 mi (761.79 km) |
| Alsdorf to Ravanusa | 1,015.97 mi (1,635.05 km) |
| Alsdorf to Ravenna | 527.40 mi (848.76 km) |
| Alsdorf to Recanati | 622.00 mi (1,001.01 km) |
| Alsdorf to Recco | 471.09 mi (758.15 km) |
| Alsdorf to Reggello | 557.09 mi (896.55 km) |
| Alsdorf to Reggio di Calabria | 996.49 mi (1,603.70 km) |
| Alsdorf to Reggio Emilia | 474.66 mi (763.89 km) |
| Alsdorf to Reggiolo | 464.91 mi (748.19 km) |
| Alsdorf to Rende | 933.74 mi (1,502.71 km) |
