| Monterotondo to Ratingen | 694.59 mi (1,117.84 km) |
| Monterotondo to Ratzeburg | 809.50 mi (1,302.76 km) |
| Monterotondo to Raubling | 397.25 mi (639.32 km) |
| Monterotondo to Rauenberg | 533.11 mi (857.96 km) |
| Monterotondo to Raunheim | 585.37 mi (942.06 km) |
| Monterotondo to Ravensburg | 422.44 mi (679.85 km) |
| Monterotondo to Recke | 748.74 mi (1,204.98 km) |
| Monterotondo to Recklinghausen | 706.99 mi (1,137.80 km) |
| Monterotondo to Regen | 478.55 mi (770.15 km) |
| Monterotondo to Regensburg | 482.04 mi (775.77 km) |
| Monterotondo to Regenstauf | 489.31 mi (787.46 km) |
| Monterotondo to Rehau | 567.29 mi (912.96 km) |
| Monterotondo to Rehburg-Loccum | 735.98 mi (1,184.44 km) |
| Monterotondo to Rehlingen-Siersburg | 580.76 mi (934.64 km) |
| Monterotondo to Reichelsheim | 559.70 mi (900.75 km) |
