| Kastamonu to Rockville (Maryland) | 5,386.33 mi (8,668.46 km) |
| Kastamonu to Rockville Centre (New York) | 5,175.62 mi (8,329.36 km) |
| Kastamonu to Rockwall (Texas) | 6,406.50 mi (10,310.26 km) |
| Kastamonu to Rocky Mount (North Carolina) | 5,562.77 mi (8,952.41 km) |
| Kastamonu to Rocky Point (New York) | 5,135.78 mi (8,265.24 km) |
| Kastamonu to Rocky River (Ohio) | 5,443.34 mi (8,760.21 km) |
| Kastamonu to Roessleville (New York) | 5,087.78 mi (8,187.99 km) |
| Kastamonu to Rogers (Arkansas) | 6,139.92 mi (9,881.24 km) |
| Kastamonu to Rogers (Minnesota) | 5,630.23 mi (9,060.98 km) |
| Kastamonu to Rohnert Park (California) | 6,732.36 mi (10,834.68 km) |
| Kastamonu to Rolla (Missouri) | 5,970.73 mi (9,608.96 km) |
| Kastamonu to Rolling Meadows (Illinois) | 5,624.67 mi (9,052.04 km) |
| Kastamonu to Roma (Texas) | 6,864.07 mi (11,046.65 km) |
| Kastamonu to Rome (Georgia) | 5,933.62 mi (9,549.24 km) |
| Kastamonu to Rome (New York) | 5,126.71 mi (8,250.64 km) |
