| Koyulhisar to Ratingen | 1,657.48 mi (2,667.46 km) |
| Koyulhisar to Ratzeburg | 1,560.57 mi (2,511.50 km) |
| Koyulhisar to Raubling | 1,370.19 mi (2,205.10 km) |
| Koyulhisar to Rauenberg | 1,544.40 mi (2,485.46 km) |
| Koyulhisar to Raunheim | 1,567.34 mi (2,522.39 km) |
| Koyulhisar to Ravensburg | 1,483.63 mi (2,387.68 km) |
| Koyulhisar to Recke | 1,643.27 mi (2,644.59 km) |
| Koyulhisar to Recklinghausen | 1,649.83 mi (2,655.15 km) |
| Koyulhisar to Regen | 1,345.44 mi (2,165.27 km) |
| Koyulhisar to Regensburg | 1,392.06 mi (2,240.31 km) |
| Koyulhisar to Regenstauf | 1,392.15 mi (2,240.45 km) |
| Koyulhisar to Rehau | 1,420.45 mi (2,285.99 km) |
| Koyulhisar to Rehburg-Loccum | 1,585.96 mi (2,552.36 km) |
| Koyulhisar to Rehlingen-Siersburg | 1,635.13 mi (2,631.50 km) |
| Koyulhisar to Reichelsheim | 1,545.49 mi (2,487.22 km) |
