| Hertford to Rivalta di Torino | 582.14 mi (936.86 km) |
| Hertford to Rivarolo Canavese | 570.80 mi (918.62 km) |
| Hertford to Rivoli | 580.07 mi (933.54 km) |
| Hertford to Rocca di Papa | 917.47 mi (1,476.52 km) |
| Hertford to Rocca Priora | 918.09 mi (1,477.52 km) |
| Hertford to Roccapiemonte | 1,034.79 mi (1,665.34 km) |
| Hertford to Roccastrada | 801.38 mi (1,289.70 km) |
| Hertford to Romano di Lombardia | 623.05 mi (1,002.70 km) |
| Hertford to Rome | 903.28 mi (1,453.69 km) |
| Hertford to Roncade | 708.53 mi (1,140.27 km) |
| Hertford to Ronchi dei Legionari | 740.71 mi (1,192.06 km) |
| Hertford to Ronciglione | 873.12 mi (1,405.15 km) |
| Hertford to Rosa | 682.35 mi (1,098.14 km) |
| Hertford to Rosarno | 1,202.15 mi (1,934.68 km) |
| Hertford to Rosignano Marittimo | 758.65 mi (1,220.93 km) |
