| Grimstad to Redon | 859.46 mi (1,383.16 km) |
| Grimstad to Reims | 653.84 mi (1,052.25 km) |
| Grimstad to Rennes | 822.41 mi (1,323.55 km) |
| Grimstad to Revel | 1,066.34 mi (1,716.11 km) |
| Grimstad to Reze | 877.53 mi (1,412.24 km) |
| Grimstad to Riedisheim | 733.59 mi (1,180.60 km) |
| Grimstad to Rillieux-la-Pape | 878.77 mi (1,414.24 km) |
| Grimstad to Riom | 890.15 mi (1,432.56 km) |
| Grimstad to Riorges | 870.80 mi (1,401.41 km) |
| Grimstad to Ris-Orangis | 715.11 mi (1,150.85 km) |
| Grimstad to Rive-de-Gier | 900.83 mi (1,449.74 km) |
| Grimstad to Rivesaltes | 1,103.83 mi (1,776.44 km) |
| Grimstad to Rixheim | 733.46 mi (1,180.40 km) |
| Grimstad to Roanne | 870.95 mi (1,401.66 km) |
| Grimstad to Roche-la-Moliere | 909.70 mi (1,464.02 km) |
