| Grimstad to Racale | 1,337.15 mi (2,151.94 km) |
| Grimstad to Racconigi | 938.65 mi (1,510.61 km) |
| Grimstad to Raffadali | 1,463.59 mi (2,355.42 km) |
| Grimstad to Ragusa | 1,505.53 mi (2,422.91 km) |
| Grimstad to Ramacca | 1,473.97 mi (2,372.13 km) |
| Grimstad to Randazzo | 1,442.03 mi (2,320.72 km) |
| Grimstad to Rapallo | 967.03 mi (1,556.29 km) |
| Grimstad to Ravanusa | 1,476.08 mi (2,375.52 km) |
| Grimstad to Ravenna | 974.23 mi (1,567.88 km) |
| Grimstad to Recanati | 1,053.96 mi (1,696.19 km) |
| Grimstad to Recco | 965.79 mi (1,554.28 km) |
| Grimstad to Reggello | 1,020.50 mi (1,642.34 km) |
| Grimstad to Reggio di Calabria | 1,432.88 mi (2,305.99 km) |
| Grimstad to Reggio Emilia | 946.43 mi (1,523.13 km) |
| Grimstad to Reggiolo | 932.25 mi (1,500.32 km) |
