| Kastamonu to Rhosllanerchrugog | 1,879.87 mi (3,025.37 km) |
| Kastamonu to Rhyl | 1,901.18 mi (3,059.66 km) |
| Kastamonu to Rhymney | 1,875.93 mi (3,019.02 km) |
| Kastamonu to Richmond | 1,746.28 mi (2,810.37 km) |
| Kastamonu to Rickmansworth | 1,755.47 mi (2,825.16 km) |
| Kastamonu to Ripley | 1,813.35 mi (2,918.31 km) |
| Kastamonu to Ripon | 1,835.09 mi (2,953.29 km) |
| Kastamonu to Risca | 1,866.39 mi (3,003.66 km) |
| Kastamonu to Rochdale | 1,852.03 mi (2,980.55 km) |
| Kastamonu to Rochester | 1,711.32 mi (2,754.11 km) |
| Kastamonu to Rock Ferry | 1,882.73 mi (3,029.96 km) |
| Kastamonu to Rogerstone | 1,864.64 mi (3,000.86 km) |
| Kastamonu to Romford | 1,727.44 mi (2,780.05 km) |
| Kastamonu to Romsey | 1,792.38 mi (2,884.56 km) |
| Kastamonu to Ross on Wye | 1,848.04 mi (2,974.14 km) |
