| Piqua to Ramsbottom | 3,754.69 mi (6,042.59 km) |
| Piqua to Ramsgate | 3,962.01 mi (6,376.24 km) |
| Piqua to Raunds | 3,857.37 mi (6,207.84 km) |
| Piqua to Rawmarsh | 3,796.51 mi (6,109.90 km) |
| Piqua to Rawtenstall | 3,754.40 mi (6,042.13 km) |
| Piqua to Rayleigh | 3,923.06 mi (6,313.55 km) |
| Piqua to Raynes Park | 3,895.45 mi (6,269.11 km) |
| Piqua to Reading | 3,864.83 mi (6,219.84 km) |
| Piqua to Redcar | 3,777.23 mi (6,078.87 km) |
| Piqua to Reddish | 3,765.95 mi (6,060.70 km) |
| Piqua to Redditch | 3,804.26 mi (6,122.37 km) |
| Piqua to Redhill | 3,902.43 mi (6,280.35 km) |
| Piqua to Redruth | 3,726.32 mi (5,996.92 km) |
| Piqua to Reigate | 3,901.17 mi (6,278.33 km) |
| Piqua to Renfrew | 3,624.63 mi (5,833.28 km) |
