| Santa Rosa to Ratingen | 5,528.47 mi (8,897.21 km) |
| Santa Rosa to Ratzeburg | 5,493.08 mi (8,840.26 km) |
| Santa Rosa to Raubling | 5,862.95 mi (9,435.51 km) |
| Santa Rosa to Rauenberg | 5,689.82 mi (9,156.88 km) |
| Santa Rosa to Raunheim | 5,641.46 mi (9,079.06 km) |
| Santa Rosa to Ravensburg | 5,797.23 mi (9,329.75 km) |
| Santa Rosa to Recke | 5,492.50 mi (8,839.32 km) |
| Santa Rosa to Recklinghausen | 5,521.11 mi (8,885.37 km) |
| Santa Rosa to Regen | 5,821.22 mi (9,368.35 km) |
| Santa Rosa to Regensburg | 5,791.99 mi (9,321.30 km) |
| Santa Rosa to Regenstauf | 5,787.00 mi (9,313.28 km) |
| Santa Rosa to Rehau | 5,719.72 mi (9,205.00 km) |
| Santa Rosa to Rehburg-Loccum | 5,525.62 mi (8,892.63 km) |
| Santa Rosa to Rehlingen-Siersburg | 5,629.32 mi (9,059.51 km) |
| Santa Rosa to Reichelsheim | 5,668.54 mi (9,122.64 km) |
