| Castel Gandolfo to Pyskowice | 661.17 mi (1,064.05 km) |
| Castel Gandolfo to Raciborz | 634.97 mi (1,021.88 km) |
| Castel Gandolfo to Radom | 778.78 mi (1,253.32 km) |
| Castel Gandolfo to Radomsko | 720.06 mi (1,158.82 km) |
| Castel Gandolfo to Radzionkow Nowy | 666.75 mi (1,073.02 km) |
| Castel Gandolfo to Radzymin | 838.07 mi (1,348.74 km) |
| Castel Gandolfo to Radzyn Podlaski | 837.12 mi (1,347.22 km) |
| Castel Gandolfo to Rawa Mazowiecka | 779.17 mi (1,253.96 km) |
| Castel Gandolfo to Rawicz | 709.68 mi (1,142.11 km) |
| Castel Gandolfo to Reda | 926.39 mi (1,490.89 km) |
| Castel Gandolfo to Rogozno | 786.69 mi (1,266.05 km) |
| Castel Gandolfo to Ropczyce | 716.50 mi (1,153.10 km) |
| Castel Gandolfo to Ruda Slaska | 658.83 mi (1,060.28 km) |
| Castel Gandolfo to Rumia | 923.77 mi (1,486.66 km) |
| Castel Gandolfo to Rury | 804.86 mi (1,295.29 km) |
