| Round Lake to Rodgau | 4,333.61 mi (6,974.26 km) |
| Round Lake to Roding | 4,498.72 mi (7,239.99 km) |
| Round Lake to Rodinghausen | 4,233.19 mi (6,812.66 km) |
| Round Lake to Roetgen | 4,210.75 mi (6,776.55 km) |
| Round Lake to Rommerskirchen | 4,214.51 mi (6,782.59 km) |
| Round Lake to Ronnenberg | 4,272.12 mi (6,875.31 km) |
| Round Lake to Rosbach vor der Hohe | 4,315.96 mi (6,945.86 km) |
| Round Lake to Rosdorf | 4,312.47 mi (6,940.24 km) |
| Round Lake to Rosenheim | 4,540.74 mi (7,307.62 km) |
| Round Lake to Rosrath | 4,237.54 mi (6,819.66 km) |
| Round Lake to Rossdorf | 4,335.10 mi (6,976.66 km) |
| Round Lake to Rosstal | 4,431.22 mi (7,131.36 km) |
| Round Lake to Rostock | 4,288.42 mi (6,901.55 km) |
| Round Lake to Rotenburg an der Fulda | 4,325.99 mi (6,962.00 km) |
| Round Lake to Roth | 4,445.04 mi (7,153.59 km) |
