| Redwood City to Rheinbach | 5,611.13 mi (9,030.24 km) |
| Redwood City to Rheinberg | 5,552.37 mi (8,935.68 km) |
| Redwood City to Rheine | 5,534.71 mi (8,907.25 km) |
| Redwood City to Rheinfelden (Baden) | 5,801.73 mi (9,336.98 km) |
| Redwood City to Ribnitz-Damgarten | 5,549.74 mi (8,931.44 km) |
| Redwood City to Richterich | 5,577.36 mi (8,975.90 km) |
| Redwood City to Riedlingen | 5,816.00 mi (9,359.94 km) |
| Redwood City to Riegelsberg | 5,683.27 mi (9,146.34 km) |
| Redwood City to Rielasingen-Worblingen | 5,821.76 mi (9,369.22 km) |
| Redwood City to Riesa | 5,736.88 mi (9,232.61 km) |
| Redwood City to Rietberg | 5,587.17 mi (8,991.68 km) |
| Redwood City to Rinteln | 5,582.44 mi (8,984.07 km) |
| Redwood City to Ritterhude | 5,519.52 mi (8,882.81 km) |
| Redwood City to Rodenbach | 5,693.70 mi (9,163.12 km) |
| Redwood City to Rodental | 5,739.47 mi (9,236.79 km) |
