| Clay to Pyrzyce | 4,826.56 mi (7,767.60 km) |
| Clay to Pyskowice | 5,061.77 mi (8,146.14 km) |
| Clay to Raciborz | 5,058.83 mi (8,141.39 km) |
| Clay to Radom | 5,114.62 mi (8,231.19 km) |
| Clay to Radomsko | 5,066.39 mi (8,153.56 km) |
| Clay to Radzionkow Nowy | 5,071.61 mi (8,161.97 km) |
| Clay to Radzymin | 5,076.03 mi (8,169.08 km) |
| Clay to Radzyn Podlaski | 5,151.24 mi (8,290.12 km) |
| Clay to Rawa Mazowiecka | 5,068.48 mi (8,156.93 km) |
| Clay to Rawicz | 4,951.86 mi (7,969.26 km) |
| Clay to Reda | 4,895.66 mi (7,878.80 km) |
| Clay to Rogozno | 4,915.95 mi (7,911.46 km) |
| Clay to Ropczyce | 5,184.53 mi (8,343.69 km) |
| Clay to Ruda Slaska | 5,075.08 mi (8,167.54 km) |
| Clay to Rumia | 4,899.18 mi (7,884.46 km) |
