| Sierpc to Racale | 895.51 mi (1,441.18 km) |
| Sierpc to Racconigi | 780.11 mi (1,255.47 km) |
| Sierpc to Raffadali | 1,109.43 mi (1,785.46 km) |
| Sierpc to Ragusa | 1,128.09 mi (1,815.48 km) |
| Sierpc to Ramacca | 1,097.30 mi (1,765.93 km) |
| Sierpc to Randazzo | 1,060.79 mi (1,707.18 km) |
| Sierpc to Rapallo | 756.53 mi (1,217.52 km) |
| Sierpc to Ravanusa | 1,113.28 mi (1,791.65 km) |
| Sierpc to Ravenna | 676.20 mi (1,088.24 km) |
| Sierpc to Recanati | 712.71 mi (1,147.00 km) |
| Sierpc to Recco | 757.96 mi (1,219.83 km) |
| Sierpc to Reggello | 736.44 mi (1,185.18 km) |
| Sierpc to Reggio di Calabria | 1,038.39 mi (1,671.12 km) |
| Sierpc to Reggio Emilia | 697.96 mi (1,123.26 km) |
| Sierpc to Reggiolo | 680.51 mi (1,095.17 km) |
