| Euclid to Rodgau | 4,121.55 mi (6,632.99 km) |
| Euclid to Roding | 4,289.93 mi (6,903.97 km) |
| Euclid to Rodinghausen | 4,030.84 mi (6,487.01 km) |
| Euclid to Roetgen | 3,996.83 mi (6,432.28 km) |
| Euclid to Rommerskirchen | 4,003.24 mi (6,442.60 km) |
| Euclid to Ronnenberg | 4,072.15 mi (6,553.49 km) |
| Euclid to Rosbach vor der Hohe | 4,104.85 mi (6,606.12 km) |
| Euclid to Rosdorf | 4,109.08 mi (6,612.93 km) |
| Euclid to Rosenheim | 4,325.40 mi (6,961.06 km) |
| Euclid to Rosrath | 4,026.50 mi (6,480.03 km) |
| Euclid to Rossdorf | 4,122.09 mi (6,633.86 km) |
| Euclid to Rosstal | 4,220.14 mi (6,791.67 km) |
| Euclid to Rostock | 4,101.36 mi (6,600.51 km) |
| Euclid to Rotenburg an der Fulda | 4,119.95 mi (6,630.42 km) |
| Euclid to Roth | 4,233.68 mi (6,813.45 km) |
