| Letchworth to Rivalta di Torino | 595.95 mi (959.08 km) |
| Letchworth to Rivarolo Canavese | 584.50 mi (940.67 km) |
| Letchworth to Rivoli | 593.87 mi (955.75 km) |
| Letchworth to Rocca di Papa | 930.86 mi (1,498.08 km) |
| Letchworth to Rocca Priora | 931.47 mi (1,499.06 km) |
| Letchworth to Roccapiemonte | 1,047.99 mi (1,686.58 km) |
| Letchworth to Roccastrada | 814.84 mi (1,311.36 km) |
| Letchworth to Romano di Lombardia | 636.13 mi (1,023.75 km) |
| Letchworth to Rome | 916.70 mi (1,475.29 km) |
| Letchworth to Roncade | 720.73 mi (1,159.90 km) |
| Letchworth to Ronchi dei Legionari | 752.44 mi (1,210.93 km) |
| Letchworth to Ronciglione | 886.51 mi (1,426.70 km) |
| Letchworth to Rosa | 694.70 mi (1,118.02 km) |
| Letchworth to Rosarno | 1,215.52 mi (1,956.18 km) |
| Letchworth to Rosignano Marittimo | 772.18 mi (1,242.70 km) |
