| Riverdale to Pyrzyce | 4,753.82 mi (7,650.53 km) |
| Riverdale to Pyskowice | 4,986.77 mi (8,025.43 km) |
| Riverdale to Raciborz | 4,983.11 mi (8,019.53 km) |
| Riverdale to Radom | 5,042.88 mi (8,115.73 km) |
| Riverdale to Radomsko | 4,993.00 mi (8,035.45 km) |
| Riverdale to Radzionkow Nowy | 4,996.78 mi (8,041.53 km) |
| Riverdale to Radzymin | 5,005.92 mi (8,056.24 km) |
| Riverdale to Radzyn Podlaski | 5,081.07 mi (8,177.20 km) |
| Riverdale to Rawa Mazowiecka | 4,996.72 mi (8,041.45 km) |
| Riverdale to Rawicz | 4,877.74 mi (7,849.96 km) |
| Riverdale to Reda | 4,827.43 mi (7,769.00 km) |
| Riverdale to Rogozno | 4,843.79 mi (7,795.32 km) |
| Riverdale to Ropczyce | 5,110.97 mi (8,225.32 km) |
| Riverdale to Ruda Slaska | 5,000.03 mi (8,046.77 km) |
| Riverdale to Rumia | 4,830.89 mi (7,774.57 km) |
