| Kastamonu to Redon | 1,801.89 mi (2,899.86 km) |
| Kastamonu to Reims | 1,532.15 mi (2,465.75 km) |
| Kastamonu to Rennes | 1,783.77 mi (2,870.70 km) |
| Kastamonu to Revel | 1,617.15 mi (2,602.55 km) |
| Kastamonu to Reze | 1,777.65 mi (2,860.86 km) |
| Kastamonu to Riedisheim | 1,364.70 mi (2,196.28 km) |
| Kastamonu to Rillieux-la-Pape | 1,468.71 mi (2,363.66 km) |
| Kastamonu to Riom | 1,554.72 mi (2,502.08 km) |
| Kastamonu to Riorges | 1,510.34 mi (2,430.66 km) |
| Kastamonu to Ris-Orangis | 1,599.02 mi (2,573.38 km) |
| Kastamonu to Rive-de-Gier | 1,481.87 mi (2,384.84 km) |
| Kastamonu to Rivesaltes | 1,578.97 mi (2,541.10 km) |
| Kastamonu to Rixheim | 1,362.98 mi (2,193.51 km) |
| Kastamonu to Roanne | 1,508.98 mi (2,428.46 km) |
| Kastamonu to Roche-la-Moliere | 1,496.02 mi (2,407.62 km) |
