| Port Huron to Ramsbottom | 3,553.40 mi (5,718.64 km) |
| Port Huron to Ramsgate | 3,762.84 mi (6,055.70 km) |
| Port Huron to Raunds | 3,657.47 mi (5,886.13 km) |
| Port Huron to Rawmarsh | 3,595.14 mi (5,785.82 km) |
| Port Huron to Rawtenstall | 3,553.02 mi (5,718.04 km) |
| Port Huron to Rayleigh | 3,723.87 mi (5,992.99 km) |
| Port Huron to Raynes Park | 3,696.97 mi (5,949.69 km) |
| Port Huron to Reading | 3,666.62 mi (5,900.86 km) |
| Port Huron to Redcar | 3,573.95 mi (5,751.72 km) |
| Port Huron to Reddish | 3,564.94 mi (5,737.22 km) |
| Port Huron to Redditch | 3,605.06 mi (5,801.79 km) |
| Port Huron to Redhill | 3,704.20 mi (5,961.33 km) |
| Port Huron to Redruth | 3,532.51 mi (5,685.02 km) |
| Port Huron to Reigate | 3,702.97 mi (5,959.35 km) |
| Port Huron to Renfrew | 3,420.51 mi (5,504.78 km) |
