| Potomac Park to Rodgau | 5,734.42 mi (9,228.67 km) |
| Potomac Park to Roding | 5,880.85 mi (9,464.31 km) |
| Potomac Park to Rodinghausen | 5,605.81 mi (9,021.68 km) |
| Potomac Park to Roetgen | 5,623.33 mi (9,049.87 km) |
| Potomac Park to Rommerskirchen | 5,618.06 mi (9,041.40 km) |
| Potomac Park to Ronnenberg | 5,634.66 mi (9,068.12 km) |
| Potomac Park to Rosbach vor der Hohe | 5,714.36 mi (9,196.38 km) |
| Potomac Park to Rosdorf | 5,684.74 mi (9,148.71 km) |
| Potomac Park to Rosenheim | 5,943.64 mi (9,565.37 km) |
| Potomac Park to Rosrath | 5,639.28 mi (9,075.55 km) |
| Potomac Park to Rossdorf | 5,739.06 mi (9,236.13 km) |
| Potomac Park to Rosstal | 5,824.30 mi (9,373.31 km) |
| Potomac Park to Rostock | 5,605.27 mi (9,020.81 km) |
| Potomac Park to Rotenburg an der Fulda | 5,706.68 mi (9,184.01 km) |
| Potomac Park to Roth | 5,838.45 mi (9,396.08 km) |
