| Grimstad to Ratingen | 491.33 mi (790.72 km) |
| Grimstad to Ratzeburg | 331.22 mi (533.05 km) |
| Grimstad to Raubling | 743.27 mi (1,196.18 km) |
| Grimstad to Rauenberg | 626.88 mi (1,008.86 km) |
| Grimstad to Raunheim | 575.15 mi (925.61 km) |
| Grimstad to Ravensburg | 730.65 mi (1,175.86 km) |
| Grimstad to Recke | 413.94 mi (666.17 km) |
| Grimstad to Recklinghausen | 470.17 mi (756.67 km) |
| Grimstad to Regen | 673.44 mi (1,083.79 km) |
| Grimstad to Regensburg | 659.63 mi (1,061.57 km) |
| Grimstad to Regenstauf | 652.78 mi (1,050.55 km) |
| Grimstad to Rehau | 575.60 mi (926.34 km) |
| Grimstad to Rehburg-Loccum | 407.65 mi (656.05 km) |
| Grimstad to Rehlingen-Siersburg | 624.72 mi (1,005.40 km) |
| Grimstad to Reichelsheim | 596.05 mi (959.26 km) |
