| Redwood City to Rosolini | 6,618.85 mi (10,652.00 km) |
| Redwood City to Rossano | 6,506.74 mi (10,471.58 km) |
| Redwood City to Rottofreno | 5,990.32 mi (9,640.48 km) |
| Redwood City to Rovato | 5,974.84 mi (9,615.57 km) |
| Redwood City to Roverbella | 6,013.45 mi (9,677.72 km) |
| Redwood City to Rovereto | 5,986.69 mi (9,634.64 km) |
| Redwood City to Rovigo | 6,052.77 mi (9,740.99 km) |
| Redwood City to Rozzano | 5,960.70 mi (9,592.81 km) |
| Redwood City to Rubano | 6,032.49 mi (9,708.35 km) |
| Redwood City to Rubiera | 6,048.61 mi (9,734.30 km) |
| Redwood City to Ruffano | 6,526.27 mi (10,503.02 km) |
| Redwood City to Russi | 6,099.47 mi (9,816.15 km) |
| Redwood City to Rutigliano | 6,433.52 mi (10,353.74 km) |
| Redwood City to Ruvo di Puglia | 6,411.37 mi (10,318.10 km) |
| Redwood City to Sabaudia | 6,303.38 mi (10,144.32 km) |
