| Serpa to Racale | 1,383.02 mi (2,225.75 km) |
| Serpa to Racconigi | 919.92 mi (1,480.47 km) |
| Serpa to Raffadali | 1,153.81 mi (1,856.88 km) |
| Serpa to Ragusa | 1,224.16 mi (1,970.10 km) |
| Serpa to Ramacca | 1,217.34 mi (1,959.12 km) |
| Serpa to Randazzo | 1,226.13 mi (1,973.26 km) |
| Serpa to Rapallo | 978.66 mi (1,575.01 km) |
| Serpa to Ravanusa | 1,178.90 mi (1,897.25 km) |
| Serpa to Ravenna | 1,118.86 mi (1,800.63 km) |
| Serpa to Recanati | 1,166.80 mi (1,877.78 km) |
| Serpa to Recco | 975.24 mi (1,569.50 km) |
| Serpa to Reggello | 1,073.05 mi (1,726.91 km) |
| Serpa to Reggio di Calabria | 1,262.03 mi (2,031.05 km) |
| Serpa to Reggio Emilia | 1,051.73 mi (1,692.59 km) |
| Serpa to Reggiolo | 1,065.34 mi (1,714.50 km) |
