| Rancho San Diego to Rosolini | 6,714.67 mi (10,806.21 km) |
| Rancho San Diego to Rossano | 6,622.73 mi (10,658.25 km) |
| Rancho San Diego to Rottofreno | 6,099.75 mi (9,816.60 km) |
| Rancho San Diego to Rovato | 6,088.52 mi (9,798.53 km) |
| Rancho San Diego to Roverbella | 6,128.87 mi (9,863.46 km) |
| Rancho San Diego to Rovereto | 6,106.13 mi (9,826.87 km) |
| Rancho San Diego to Rovigo | 6,171.58 mi (9,932.19 km) |
| Rancho San Diego to Rozzano | 6,070.06 mi (9,768.82 km) |
| Rancho San Diego to Rubano | 6,152.86 mi (9,902.08 km) |
| Rancho San Diego to Rubiera | 6,161.21 mi (9,915.52 km) |
| Rancho San Diego to Ruffano | 6,651.71 mi (10,704.89 km) |
| Rancho San Diego to Russi | 6,216.05 mi (10,003.77 km) |
| Rancho San Diego to Rutigliano | 6,556.56 mi (10,551.76 km) |
| Rancho San Diego to Ruvo di Puglia | 6,533.26 mi (10,514.26 km) |
| Rancho San Diego to Sabaudia | 6,410.29 mi (10,316.36 km) |
