| Redwood City to Rende | 6,507.84 mi (10,473.35 km) |
| Redwood City to Resana | 6,025.74 mi (9,697.49 km) |
| Redwood City to Rescaldina | 5,941.98 mi (9,562.69 km) |
| Redwood City to Rezzato | 5,986.81 mi (9,634.83 km) |
| Redwood City to Rho | 5,949.01 mi (9,574.00 km) |
| Redwood City to Ribera | 6,528.42 mi (10,506.48 km) |
| Redwood City to Riccione Marina | 6,138.19 mi (9,878.47 km) |
| Redwood City to Riesi | 6,565.74 mi (10,566.54 km) |
| Redwood City to Rieti | 6,235.28 mi (10,034.72 km) |
| Redwood City to Rignano Flaminio | 6,236.24 mi (10,036.26 km) |
| Redwood City to Rignano sull'Arno | 6,119.96 mi (9,849.12 km) |
| Redwood City to Rimini | 6,132.52 mi (9,869.33 km) |
| Redwood City to Rionero in Vulture | 6,400.61 mi (10,300.78 km) |
| Redwood City to Riposto | 6,572.99 mi (10,578.20 km) |
| Redwood City to Riva del Garda | 5,981.11 mi (9,625.67 km) |
