| Karhula to Ratzeburg | 765.05 mi (1,231.22 km) |
| Karhula to Raubling | 1,059.29 mi (1,704.77 km) |
| Karhula to Rauenberg | 1,055.43 mi (1,698.56 km) |
| Karhula to Raunheim | 1,020.76 mi (1,642.75 km) |
| Karhula to Ravensburg | 1,117.70 mi (1,798.76 km) |
| Karhula to Recke | 919.14 mi (1,479.21 km) |
| Karhula to Recklinghausen | 974.65 mi (1,568.55 km) |
| Karhula to Regen | 965.19 mi (1,553.33 km) |
| Karhula to Regensburg | 985.97 mi (1,586.76 km) |
| Karhula to Regenstauf | 978.58 mi (1,574.88 km) |
| Karhula to Rehau | 915.41 mi (1,473.21 km) |
| Karhula to Rehburg-Loccum | 871.48 mi (1,402.52 km) |
| Karhula to Rehlingen-Siersburg | 1,104.78 mi (1,777.97 km) |
| Karhula to Reichelsheim | 1,026.90 mi (1,652.63 km) |
| Karhula to Reichenbach/Vogtland | 887.42 mi (1,428.16 km) |
