| Delaware to Ross on Wye | 3,736.39 mi (6,013.14 km) |
| Delaware to Rossington | 3,755.91 mi (6,044.55 km) |
| Delaware to Rosyth | 3,606.74 mi (5,804.48 km) |
| Delaware to Rotherham | 3,745.76 mi (6,028.22 km) |
| Delaware to Rothwell | 3,733.13 mi (6,007.90 km) |
| Delaware to Rottingdean | 3,866.12 mi (6,221.93 km) |
| Delaware to Rowley Regis | 3,742.86 mi (6,023.56 km) |
| Delaware to Royal Leamington Spa | 3,767.99 mi (6,063.99 km) |
| Delaware to Royal Tunbridge Wells | 3,870.27 mi (6,228.59 km) |
| Delaware to Royal Wootton Bassett | 3,773.53 mi (6,072.91 km) |
| Delaware to Royston | 3,737.67 mi (6,015.20 km) |
| Delaware to Royston | 3,833.82 mi (6,169.93 km) |
| Delaware to Royton | 3,713.09 mi (5,975.64 km) |
| Delaware to Rugby | 3,776.78 mi (6,078.14 km) |
| Delaware to Rugeley | 3,740.28 mi (6,019.40 km) |
