| Rocky River to Pyrzyce | 4,249.60 mi (6,839.07 km) |
| Rocky River to Pyskowice | 4,488.01 mi (7,222.76 km) |
| Rocky River to Raciborz | 4,486.27 mi (7,219.95 km) |
| Rocky River to Radom | 4,535.80 mi (7,299.67 km) |
| Rocky River to Radomsko | 4,490.06 mi (7,226.05 km) |
| Rocky River to Radzionkow Nowy | 4,497.56 mi (7,238.12 km) |
| Rocky River to Radzymin | 4,495.02 mi (7,234.03 km) |
| Rocky River to Radzyn Podlaski | 4,570.22 mi (7,355.05 km) |
| Rocky River to Rawa Mazowiecka | 4,489.74 mi (7,225.53 km) |
| Rocky River to Rawicz | 4,376.86 mi (7,043.87 km) |
| Rocky River to Reda | 4,312.47 mi (6,940.24 km) |
| Rocky River to Rogozno | 4,338.00 mi (6,981.34 km) |
| Rocky River to Ropczyce | 4,608.28 mi (7,416.32 km) |
| Rocky River to Ruda Slaska | 4,501.36 mi (7,244.24 km) |
| Rocky River to Rumia | 4,316.05 mi (6,946.01 km) |
