| Radviliskis to Rosolini | 1,371.86 mi (2,207.80 km) |
| Radviliskis to Rossano | 1,165.44 mi (1,875.59 km) |
| Radviliskis to Rottofreno | 961.00 mi (1,546.57 km) |
| Radviliskis to Rovato | 919.64 mi (1,480.01 km) |
| Radviliskis to Roverbella | 916.10 mi (1,474.33 km) |
| Radviliskis to Rovereto | 872.98 mi (1,404.92 km) |
| Radviliskis to Rovigo | 900.75 mi (1,449.62 km) |
| Radviliskis to Rozzano | 953.79 mi (1,534.98 km) |
| Radviliskis to Rubano | 880.13 mi (1,416.43 km) |
| Radviliskis to Rubiera | 951.75 mi (1,531.70 km) |
| Radviliskis to Ruffano | 1,119.26 mi (1,801.28 km) |
| Radviliskis to Russi | 937.31 mi (1,508.45 km) |
| Radviliskis to Rutigliano | 1,070.38 mi (1,722.62 km) |
| Radviliskis to Ruvo di Puglia | 1,063.60 mi (1,711.69 km) |
| Radviliskis to Sabaudia | 1,108.65 mi (1,784.19 km) |
