| Diamond Bar to Ross on Wye | 5,331.57 mi (8,580.33 km) |
| Diamond Bar to Rossington | 5,310.88 mi (8,547.04 km) |
| Diamond Bar to Rosyth | 5,125.65 mi (8,248.94 km) |
| Diamond Bar to Rotherham | 5,303.68 mi (8,535.45 km) |
| Diamond Bar to Rothwell | 5,285.67 mi (8,506.47 km) |
| Diamond Bar to Rottingdean | 5,463.56 mi (8,792.74 km) |
| Diamond Bar to Rowley Regis | 5,323.61 mi (8,567.52 km) |
| Diamond Bar to Royal Leamington Spa | 5,348.87 mi (8,608.17 km) |
| Diamond Bar to Royal Tunbridge Wells | 5,459.62 mi (8,786.41 km) |
| Diamond Bar to Royal Wootton Bassett | 5,371.01 mi (8,643.81 km) |
| Diamond Bar to Royston | 5,292.72 mi (8,517.82 km) |
| Diamond Bar to Royston | 5,408.51 mi (8,704.15 km) |
| Diamond Bar to Royton | 5,273.59 mi (8,487.03 km) |
| Diamond Bar to Rugby | 5,354.27 mi (8,616.86 km) |
| Diamond Bar to Rugeley | 5,315.10 mi (8,553.83 km) |
