| Gengenbach to Racconigi | 251.53 mi (404.81 km) |
| Gengenbach to Raffadali | 808.84 mi (1,301.71 km) |
| Gengenbach to Ragusa | 862.28 mi (1,387.70 km) |
| Gengenbach to Ramacca | 832.18 mi (1,339.26 km) |
| Gengenbach to Randazzo | 805.52 mi (1,296.35 km) |
| Gengenbach to Rapallo | 285.76 mi (459.89 km) |
| Gengenbach to Ravanusa | 825.54 mi (1,328.58 km) |
| Gengenbach to Ravenna | 339.77 mi (546.80 km) |
| Gengenbach to Recanati | 435.79 mi (701.34 km) |
| Gengenbach to Recco | 283.85 mi (456.81 km) |
| Gengenbach to Reggello | 366.85 mi (590.39 km) |
| Gengenbach to Reggio di Calabria | 806.86 mi (1,298.52 km) |
| Gengenbach to Reggio Emilia | 284.23 mi (457.43 km) |
| Gengenbach to Reggiolo | 274.82 mi (442.29 km) |
| Gengenbach to Rende | 745.98 mi (1,200.54 km) |
