| Sigmaringen to Racconigi | 240.72 mi (387.39 km) |
| Sigmaringen to Raffadali | 769.55 mi (1,238.47 km) |
| Sigmaringen to Ragusa | 820.20 mi (1,319.98 km) |
| Sigmaringen to Ramacca | 789.63 mi (1,270.79 km) |
| Sigmaringen to Randazzo | 761.68 mi (1,225.80 km) |
| Sigmaringen to Rapallo | 258.18 mi (415.50 km) |
| Sigmaringen to Ravanusa | 785.14 mi (1,263.56 km) |
| Sigmaringen to Ravenna | 290.91 mi (468.18 km) |
| Sigmaringen to Recanati | 385.24 mi (619.99 km) |
| Sigmaringen to Recco | 257.05 mi (413.68 km) |
| Sigmaringen to Reggello | 323.97 mi (521.38 km) |
| Sigmaringen to Reggio di Calabria | 760.97 mi (1,224.66 km) |
| Sigmaringen to Reggio Emilia | 243.53 mi (391.93 km) |
| Sigmaringen to Reggiolo | 231.86 mi (373.14 km) |
| Sigmaringen to Rende | 697.07 mi (1,121.82 km) |
