| Grass Valley to Pyrzyce | 5,534.35 mi (8,906.68 km) |
| Grass Valley to Pyskowice | 5,779.85 mi (9,301.77 km) |
| Grass Valley to Raciborz | 5,789.15 mi (9,316.73 km) |
| Grass Valley to Radom | 5,772.83 mi (9,290.47 km) |
| Grass Valley to Radomsko | 5,757.20 mi (9,265.32 km) |
| Grass Valley to Radzionkow Nowy | 5,785.76 mi (9,311.28 km) |
| Grass Valley to Radzymin | 5,711.89 mi (9,192.39 km) |
| Grass Valley to Radzyn Podlaski | 5,779.29 mi (9,300.86 km) |
| Grass Valley to Rawa Mazowiecka | 5,732.18 mi (9,225.06 km) |
| Grass Valley to Rawicz | 5,667.87 mi (9,121.56 km) |
| Grass Valley to Reda | 5,522.22 mi (8,887.15 km) |
| Grass Valley to Rogozno | 5,603.95 mi (9,018.69 km) |
| Grass Valley to Ropczyce | 5,864.69 mi (9,438.31 km) |
| Grass Valley to Ruda Slaska | 5,792.31 mi (9,321.82 km) |
| Grass Valley to Rumia | 5,526.21 mi (8,893.58 km) |
