| Grottaglie to Ratingen | 899.23 mi (1,447.17 km) |
| Grottaglie to Ratzeburg | 961.43 mi (1,547.27 km) |
| Grottaglie to Raubling | 566.25 mi (911.29 km) |
| Grottaglie to Rauenberg | 738.35 mi (1,188.26 km) |
| Grottaglie to Raunheim | 786.22 mi (1,265.30 km) |
| Grottaglie to Ravensburg | 632.74 mi (1,018.30 km) |
| Grottaglie to Recke | 937.62 mi (1,508.96 km) |
| Grottaglie to Recklinghausen | 906.68 mi (1,459.17 km) |
| Grottaglie to Regen | 619.45 mi (996.91 km) |
| Grottaglie to Regensburg | 641.80 mi (1,032.87 km) |
| Grottaglie to Regenstauf | 647.56 mi (1,042.14 km) |
| Grottaglie to Rehau | 720.48 mi (1,159.50 km) |
| Grottaglie to Rehburg-Loccum | 910.26 mi (1,464.92 km) |
| Grottaglie to Rehlingen-Siersburg | 804.13 mi (1,294.12 km) |
| Grottaglie to Reichelsheim | 759.13 mi (1,221.71 km) |
