| Katy to Rosolini | 6,015.70 mi (9,681.33 km) |
| Katy to Rossano | 5,977.60 mi (9,620.02 km) |
| Katy to Rottofreno | 5,465.53 mi (8,795.92 km) |
| Katy to Rovato | 5,465.67 mi (8,796.14 km) |
| Katy to Roverbella | 5,508.25 mi (8,864.68 km) |
| Katy to Rovereto | 5,497.03 mi (8,846.62 km) |
| Katy to Rovigo | 5,557.31 mi (8,943.63 km) |
| Katy to Rozzano | 5,437.25 mi (8,750.40 km) |
| Katy to Rubano | 5,543.63 mi (8,921.60 km) |
| Katy to Rubiera | 5,531.74 mi (8,902.48 km) |
| Katy to Ruffano | 6,028.81 mi (9,702.43 km) |
| Katy to Russi | 5,593.75 mi (9,002.27 km) |
| Katy to Rutigliano | 5,932.62 mi (9,547.62 km) |
| Katy to Ruvo di Puglia | 5,907.62 mi (9,507.39 km) |
| Katy to Sabaudia | 5,753.57 mi (9,259.48 km) |
