| Pia to Roding | 640.36 mi (1,030.56 km) |
| Pia to Rodinghausen | 705.99 mi (1,136.18 km) |
| Pia to Roetgen | 567.73 mi (913.67 km) |
| Pia to Rommerskirchen | 599.61 mi (964.97 km) |
| Pia to Ronnenberg | 731.60 mi (1,177.40 km) |
| Pia to Rosbach vor der Hohe | 589.41 mi (948.56 km) |
| Pia to Rosdorf | 687.45 mi (1,106.35 km) |
| Pia to Rosenheim | 569.34 mi (916.26 km) |
| Pia to Rosrath | 598.17 mi (962.66 km) |
| Pia to Rossdorf | 564.52 mi (908.51 km) |
| Pia to Rosstal | 596.91 mi (960.64 km) |
| Pia to Rostock | 888.38 mi (1,429.71 km) |
| Pia to Rotenburg an der Fulda | 653.88 mi (1,052.32 km) |
| Pia to Roth | 595.61 mi (958.55 km) |
| Pia to Rothenbach an der Pegnitz | 612.37 mi (985.52 km) |
