| Port Huron to Ross on Wye | 3,590.54 mi (5,778.42 km) |
| Port Huron to Rossington | 3,605.45 mi (5,802.40 km) |
| Port Huron to Rosyth | 3,451.59 mi (5,554.80 km) |
| Port Huron to Rotherham | 3,595.57 mi (5,786.51 km) |
| Port Huron to Rothwell | 3,582.28 mi (5,765.11 km) |
| Port Huron to Rottingdean | 3,721.23 mi (5,988.74 km) |
| Port Huron to Rowley Regis | 3,595.30 mi (5,786.08 km) |
| Port Huron to Royal Leamington Spa | 3,620.57 mi (5,826.75 km) |
| Port Huron to Royal Tunbridge Wells | 3,724.40 mi (5,993.85 km) |
| Port Huron to Royal Wootton Bassett | 3,628.16 mi (5,838.96 km) |
| Port Huron to Royston | 3,587.11 mi (5,772.90 km) |
| Port Huron to Royston | 3,686.02 mi (5,932.07 km) |
| Port Huron to Royton | 3,563.01 mi (5,734.12 km) |
| Port Huron to Rugby | 3,629.01 mi (5,840.33 km) |
| Port Huron to Rugeley | 3,592.00 mi (5,780.77 km) |
