| Zagarolo to Ratingen | 712.58 mi (1,146.79 km) |
| Zagarolo to Ratzeburg | 825.50 mi (1,328.52 km) |
| Zagarolo to Raubling | 412.98 mi (664.62 km) |
| Zagarolo to Rauenberg | 550.95 mi (886.67 km) |
| Zagarolo to Raunheim | 603.12 mi (970.62 km) |
| Zagarolo to Ravensburg | 440.28 mi (708.56 km) |
| Zagarolo to Recke | 766.23 mi (1,233.13 km) |
| Zagarolo to Recklinghausen | 724.83 mi (1,166.50 km) |
| Zagarolo to Regen | 493.08 mi (793.54 km) |
| Zagarolo to Regensburg | 497.65 mi (800.89 km) |
| Zagarolo to Regenstauf | 504.86 mi (812.50 km) |
| Zagarolo to Rehau | 582.84 mi (938.00 km) |
| Zagarolo to Rehburg-Loccum | 752.87 mi (1,211.63 km) |
| Zagarolo to Rehlingen-Siersburg | 599.18 mi (964.29 km) |
| Zagarolo to Reichelsheim | 577.36 mi (929.17 km) |
