| Boise to Ross on Wye | 4,745.03 mi (7,636.38 km) |
| Boise to Rossington | 4,714.21 mi (7,586.80 km) |
| Boise to Rosyth | 4,523.50 mi (7,279.88 km) |
| Boise to Rotherham | 4,707.86 mi (7,576.57 km) |
| Boise to Rothwell | 4,688.82 mi (7,545.93 km) |
| Boise to Rottingdean | 4,875.43 mi (7,846.24 km) |
| Boise to Rowley Regis | 4,733.31 mi (7,617.53 km) |
| Boise to Royal Leamington Spa | 4,758.19 mi (7,657.56 km) |
| Boise to Royal Tunbridge Wells | 4,869.36 mi (7,836.49 km) |
| Boise to Royal Wootton Bassett | 4,784.44 mi (7,699.81 km) |
| Boise to Royston | 4,696.38 mi (7,558.09 km) |
| Boise to Royston | 4,815.22 mi (7,749.35 km) |
| Boise to Royton | 4,678.92 mi (7,530.00 km) |
| Boise to Rugby | 4,762.60 mi (7,664.67 km) |
| Boise to Rugeley | 4,723.40 mi (7,601.57 km) |
