| Solon to Rodgau | 4,127.92 mi (6,643.24 km) |
| Solon to Roding | 4,296.43 mi (6,914.44 km) |
| Solon to Rodinghausen | 4,037.70 mi (6,498.05 km) |
| Solon to Roetgen | 4,003.13 mi (6,442.41 km) |
| Solon to Rommerskirchen | 4,009.67 mi (6,452.95 km) |
| Solon to Ronnenberg | 4,079.11 mi (6,564.70 km) |
| Solon to Rosbach vor der Hohe | 4,111.27 mi (6,616.45 km) |
| Solon to Rosdorf | 4,115.88 mi (6,623.86 km) |
| Solon to Rosenheim | 4,331.57 mi (6,970.99 km) |
| Solon to Rosrath | 4,032.94 mi (6,490.39 km) |
| Solon to Rossdorf | 4,128.41 mi (6,644.04 km) |
| Solon to Rosstal | 4,226.55 mi (6,801.97 km) |
| Solon to Rostock | 4,108.91 mi (6,612.66 km) |
| Solon to Rotenburg an der Fulda | 4,126.62 mi (6,641.15 km) |
| Solon to Roth | 4,240.07 mi (6,823.73 km) |
