| Kastamonu to Red Bank (New Jersey) | 5,207.00 mi (8,379.85 km) |
| Kastamonu to Red Bank (Tennessee) | 5,893.75 mi (9,485.07 km) |
| Kastamonu to Red Bluff (California) | 6,604.79 mi (10,629.38 km) |
| Kastamonu to Red Hill (South Carolina) | 5,718.57 mi (9,203.15 km) |
| Kastamonu to Red Oak (Texas) | 6,440.53 mi (10,365.04 km) |
| Kastamonu to Red Wing (Minnesota) | 5,634.48 mi (9,067.82 km) |
| Kastamonu to Redan (Georgia) | 5,922.20 mi (9,530.85 km) |
| Kastamonu to Redding (California) | 6,580.71 mi (10,590.63 km) |
| Kastamonu to Redland (Maryland) | 5,383.56 mi (8,663.99 km) |
| Kastamonu to Redlands (California) | 6,908.24 mi (11,117.73 km) |
| Kastamonu to Redmond (Oregon) | 6,319.54 mi (10,170.31 km) |
| Kastamonu to Redmond (Washington) | 6,109.39 mi (9,832.12 km) |
| Kastamonu to Redondo Beach (California) | 6,945.79 mi (11,178.16 km) |
| Kastamonu to Redwood City (California) | 6,780.14 mi (10,911.59 km) |
| Kastamonu to Reedley (California) | 6,789.39 mi (10,926.47 km) |
