| Ontario to Ramsbottom | 5,254.84 mi (8,456.85 km) |
| Ontario to Ramsgate | 5,478.12 mi (8,816.18 km) |
| Ontario to Raunds | 5,369.50 mi (8,641.38 km) |
| Ontario to Rawmarsh | 5,293.69 mi (8,519.37 km) |
| Ontario to Rawtenstall | 5,253.44 mi (8,454.59 km) |
| Ontario to Rayleigh | 5,440.63 mi (8,755.84 km) |
| Ontario to Raynes Park | 5,422.10 mi (8,726.03 km) |
| Ontario to Reading | 5,395.72 mi (8,683.58 km) |
| Ontario to Redcar | 5,250.74 mi (8,450.25 km) |
| Ontario to Reddish | 5,269.01 mi (8,479.65 km) |
| Ontario to Redditch | 5,326.66 mi (8,572.43 km) |
| Ontario to Redhill | 5,431.52 mi (8,741.18 km) |
| Ontario to Redruth | 5,306.08 mi (8,539.31 km) |
| Ontario to Reigate | 5,430.54 mi (8,739.61 km) |
| Ontario to Renfrew | 5,094.32 mi (8,198.52 km) |
