| Bologna to Ratingen | 514.01 mi (827.22 km) |
| Bologna to Ratzeburg | 636.64 mi (1,024.57 km) |
| Bologna to Raubling | 230.51 mi (370.97 km) |
| Bologna to Rauenberg | 352.55 mi (567.37 km) |
| Bologna to Raunheim | 404.90 mi (651.63 km) |
| Bologna to Ravensburg | 241.89 mi (389.28 km) |
| Bologna to Recke | 568.79 mi (915.38 km) |
| Bologna to Recklinghausen | 526.42 mi (847.19 km) |
| Bologna to Regen | 320.44 mi (515.69 km) |
| Bologna to Regensburg | 314.45 mi (506.06 km) |
| Bologna to Regenstauf | 322.03 mi (518.25 km) |
| Bologna to Rehau | 398.95 mi (642.05 km) |
| Bologna to Rehburg-Loccum | 558.33 mi (898.55 km) |
| Bologna to Rehlingen-Siersburg | 402.15 mi (647.20 km) |
| Bologna to Reichelsheim | 379.40 mi (610.59 km) |
