| Kastamonu to Rosolini | 1,055.04 mi (1,697.92 km) |
| Kastamonu to Rossano | 908.17 mi (1,461.56 km) |
| Kastamonu to Rottofreno | 1,241.20 mi (1,997.52 km) |
| Kastamonu to Rovato | 1,222.00 mi (1,966.61 km) |
| Kastamonu to Roverbella | 1,183.05 mi (1,903.94 km) |
| Kastamonu to Rovereto | 1,173.95 mi (1,889.28 km) |
| Kastamonu to Rovigo | 1,132.07 mi (1,821.89 km) |
| Kastamonu to Rozzano | 1,261.97 mi (2,030.95 km) |
| Kastamonu to Rubano | 1,135.08 mi (1,826.73 km) |
| Kastamonu to Rubiera | 1,179.30 mi (1,897.89 km) |
| Kastamonu to Ruffano | 818.11 mi (1,316.61 km) |
| Kastamonu to Russi | 1,116.79 mi (1,797.30 km) |
| Kastamonu to Rutigliano | 877.10 mi (1,411.56 km) |
| Kastamonu to Ruvo di Puglia | 897.06 mi (1,443.68 km) |
| Kastamonu to Sabaudia | 1,073.96 mi (1,728.37 km) |
