| Duluth to Ross on Wye | 3,784.38 mi (6,090.36 km) |
| Duluth to Rossington | 3,779.19 mi (6,082.02 km) |
| Duluth to Rosyth | 3,606.33 mi (5,803.82 km) |
| Duluth to Rotherham | 3,770.70 mi (6,068.35 km) |
| Duluth to Rothwell | 3,754.64 mi (6,042.50 km) |
| Duluth to Rottingdean | 3,917.02 mi (6,303.84 km) |
| Duluth to Rowley Regis | 3,781.84 mi (6,086.28 km) |
| Duluth to Royal Leamington Spa | 3,807.35 mi (6,127.35 km) |
| Duluth to Royal Tunbridge Wells | 3,916.14 mi (6,302.42 km) |
| Duluth to Royal Wootton Bassett | 3,823.41 mi (6,153.18 km) |
| Duluth to Royston | 3,760.76 mi (6,052.36 km) |
| Duluth to Royston | 3,870.15 mi (6,228.40 km) |
| Duluth to Royton | 3,739.18 mi (6,017.62 km) |
| Duluth to Rugby | 3,814.14 mi (6,138.27 km) |
| Duluth to Rugeley | 3,775.54 mi (6,076.14 km) |
