| Castano Primo to Pyskowice | 564.19 mi (907.97 km) |
| Castano Primo to Raciborz | 538.80 mi (867.12 km) |
| Castano Primo to Radom | 695.40 mi (1,119.14 km) |
| Castano Primo to Radomsko | 620.52 mi (998.63 km) |
| Castano Primo to Radzionkow Nowy | 574.14 mi (923.99 km) |
| Castano Primo to Radzymin | 734.51 mi (1,182.07 km) |
| Castano Primo to Radzyn Podlaski | 763.08 mi (1,228.06 km) |
| Castano Primo to Rawa Mazowiecka | 676.35 mi (1,088.48 km) |
| Castano Primo to Rawicz | 557.94 mi (897.92 km) |
| Castano Primo to Reda | 755.46 mi (1,215.79 km) |
| Castano Primo to Rogozno | 620.33 mi (998.33 km) |
| Castano Primo to Ropczyce | 671.33 mi (1,080.40 km) |
| Castano Primo to Ruda Slaska | 568.69 mi (915.22 km) |
| Castano Primo to Rumia | 753.97 mi (1,213.40 km) |
| Castano Primo to Rury | 741.46 mi (1,193.27 km) |
