| Gretna to Pyrzyce | 5,157.04 mi (8,299.46 km) |
| Gretna to Pyskowice | 5,392.17 mi (8,677.85 km) |
| Gretna to Raciborz | 5,389.16 mi (8,673.01 km) |
| Gretna to Radom | 5,445.10 mi (8,763.03 km) |
| Gretna to Radomsko | 5,396.86 mi (8,685.40 km) |
| Gretna to Radzionkow Nowy | 5,402.01 mi (8,693.70 km) |
| Gretna to Radzymin | 5,406.42 mi (8,700.79 km) |
| Gretna to Radzyn Podlaski | 5,481.64 mi (8,821.84 km) |
| Gretna to Rawa Mazowiecka | 5,398.95 mi (8,688.77 km) |
| Gretna to Rawicz | 5,282.31 mi (8,501.05 km) |
| Gretna to Reda | 5,225.88 mi (8,410.24 km) |
| Gretna to Rogozno | 5,246.43 mi (8,443.32 km) |
| Gretna to Ropczyce | 5,515.00 mi (8,875.53 km) |
| Gretna to Ruda Slaska | 5,405.46 mi (8,699.26 km) |
| Gretna to Rumia | 5,229.40 mi (8,415.91 km) |
