| Letchworth to Racale | 1,203.37 mi (1,936.64 km) |
| Letchworth to Racconigi | 615.81 mi (991.05 km) |
| Letchworth to Raffadali | 1,208.36 mi (1,944.66 km) |
| Letchworth to Ragusa | 1,269.83 mi (2,043.59 km) |
| Letchworth to Ramacca | 1,241.72 mi (1,998.35 km) |
| Letchworth to Randazzo | 1,219.43 mi (1,962.48 km) |
| Letchworth to Rapallo | 682.94 mi (1,099.08 km) |
| Letchworth to Ravanusa | 1,228.36 mi (1,976.85 km) |
| Letchworth to Ravenna | 773.19 mi (1,244.32 km) |
| Letchworth to Recanati | 870.29 mi (1,400.60 km) |
| Letchworth to Recco | 679.58 mi (1,093.68 km) |
| Letchworth to Reggello | 789.41 mi (1,270.43 km) |
| Letchworth to Reggio di Calabria | 1,226.69 mi (1,974.17 km) |
| Letchworth to Reggio Emilia | 706.95 mi (1,137.73 km) |
| Letchworth to Reggiolo | 701.67 mi (1,129.22 km) |
