| American Canyon to Rosolini | 6,580.65 mi (10,590.54 km) |
| American Canyon to Rossano | 6,467.36 mi (10,408.21 km) |
| American Canyon to Rottofreno | 5,951.53 mi (9,578.06 km) |
| American Canyon to Rovato | 5,935.80 mi (9,552.74 km) |
| American Canyon to Roverbella | 5,974.29 mi (9,614.70 km) |
| American Canyon to Rovereto | 5,947.30 mi (9,571.25 km) |
| American Canyon to Rovigo | 6,013.39 mi (9,677.62 km) |
| American Canyon to Rozzano | 5,921.92 mi (9,530.42 km) |
| American Canyon to Rubano | 5,993.02 mi (9,644.84 km) |
| American Canyon to Rubiera | 6,009.61 mi (9,671.53 km) |
| American Canyon to Ruffano | 6,486.34 mi (10,438.75 km) |
| American Canyon to Russi | 6,060.21 mi (9,752.96 km) |
| American Canyon to Rutigliano | 6,393.75 mi (10,289.75 km) |
| American Canyon to Ruvo di Puglia | 6,371.68 mi (10,254.23 km) |
| American Canyon to Sabaudia | 6,264.63 mi (10,081.95 km) |
