| Welwyn Garden City to Rosolini | 1,272.46 mi (2,047.83 km) |
| Welwyn Garden City to Rossano | 1,167.01 mi (1,878.13 km) |
| Welwyn Garden City to Rottofreno | 644.58 mi (1,037.36 km) |
| Welwyn Garden City to Rovato | 632.92 mi (1,018.59 km) |
| Welwyn Garden City to Roverbella | 673.66 mi (1,084.15 km) |
| Welwyn Garden City to Rovereto | 653.61 mi (1,051.89 km) |
| Welwyn Garden City to Rovigo | 717.98 mi (1,155.47 km) |
| Welwyn Garden City to Rozzano | 614.88 mi (989.55 km) |
| Welwyn Garden City to Rubano | 700.71 mi (1,127.69 km) |
| Welwyn Garden City to Rubiera | 705.49 mi (1,135.37 km) |
| Welwyn Garden City to Ruffano | 1,199.43 mi (1,930.29 km) |
| Welwyn Garden City to Russi | 761.01 mi (1,224.73 km) |
| Welwyn Garden City to Rutigliano | 1,103.30 mi (1,775.59 km) |
| Welwyn Garden City to Ruvo di Puglia | 1,079.45 mi (1,737.21 km) |
| Welwyn Garden City to Sabaudia | 956.91 mi (1,539.99 km) |
