| Ukiah to Rothenbach an der Pegnitz | 5,714.02 mi (9,195.82 km) |
| Ukiah to Rothenburg ob der Tauber | 5,692.87 mi (9,161.79 km) |
| Ukiah to Rottweil | 5,720.69 mi (9,206.56 km) |
| Ukiah to Rudersberg | 5,704.16 mi (9,179.96 km) |
| Ukiah to Rudesheim am Rhein | 5,600.70 mi (9,013.46 km) |
| Ukiah to Rudolstadt | 5,645.37 mi (9,085.34 km) |
| Ukiah to Runkel | 5,583.03 mi (8,985.02 km) |
| Ukiah to Ruppichteroth | 5,541.20 mi (8,917.70 km) |
| Ukiah to Russelsheim | 5,612.64 mi (9,032.67 km) |
| Ukiah to Rutesheim | 5,693.14 mi (9,162.22 km) |
| Ukiah to Ruthen | 5,530.68 mi (8,900.77 km) |
| Ukiah to Saalfeld | 5,650.16 mi (9,093.05 km) |
| Ukiah to Saarbrucken | 5,617.54 mi (9,040.56 km) |
| Ukiah to Saarlouis | 5,606.17 mi (9,022.25 km) |
| Ukiah to Saarwellingen | 5,605.59 mi (9,021.32 km) |
