| Castel San Giorgio to Pyskowice | 689.55 mi (1,109.72 km) |
| Castel San Giorgio to Raciborz | 664.81 mi (1,069.91 km) |
| Castel San Giorgio to Radom | 795.58 mi (1,280.36 km) |
| Castel San Giorgio to Radomsko | 745.88 mi (1,200.38 km) |
| Castel San Giorgio to Radzionkow Nowy | 693.16 mi (1,115.54 km) |
| Castel San Giorgio to Radzymin | 859.85 mi (1,383.79 km) |
| Castel San Giorgio to Radzyn Podlaski | 847.79 mi (1,364.39 km) |
| Castel San Giorgio to Rawa Mazowiecka | 803.24 mi (1,292.68 km) |
| Castel San Giorgio to Rawicz | 754.99 mi (1,215.04 km) |
| Castel San Giorgio to Reda | 970.41 mi (1,561.73 km) |
| Castel San Giorgio to Rogozno | 833.78 mi (1,341.84 km) |
| Castel San Giorgio to Ropczyce | 722.08 mi (1,162.08 km) |
| Castel San Giorgio to Ruda Slaska | 684.85 mi (1,102.17 km) |
| Castel San Giorgio to Rumia | 967.43 mi (1,556.92 km) |
| Castel San Giorgio to Rury | 812.88 mi (1,308.20 km) |
