| Round Rock to Prelouc | 5,537.40 mi (8,911.58 km) |
| Round Rock to Prerov | 5,629.03 mi (9,059.04 km) |
| Round Rock to Pribram | 5,495.81 mi (8,844.65 km) |
| Round Rock to Prostejov | 5,616.24 mi (9,038.47 km) |
| Round Rock to Rakovnik | 5,469.18 mi (8,801.80 km) |
| Round Rock to Ricany | 5,506.92 mi (8,862.52 km) |
| Round Rock to Rokycany | 5,478.53 mi (8,816.84 km) |
| Round Rock to Roudnice nad Labem | 5,475.32 mi (8,811.68 km) |
| Round Rock to Roznov pod Radhostem | 5,653.33 mi (9,098.15 km) |
| Round Rock to Roztoky | 5,490.95 mi (8,836.82 km) |
| Round Rock to Rumburk | 5,464.65 mi (8,794.50 km) |
| Round Rock to Rychnov nad Kneznou | 5,557.68 mi (8,944.22 km) |
| Round Rock to Slany | 5,476.87 mi (8,814.18 km) |
| Round Rock to Sokolov | 5,426.40 mi (8,732.94 km) |
| Round Rock to Sternberk | 5,611.99 mi (9,031.62 km) |
