| Amarillo to Rosolini | 6,017.81 mi (9,684.73 km) |
| Amarillo to Rossano | 5,953.28 mi (9,580.89 km) |
| Amarillo to Rottofreno | 5,431.14 mi (8,740.57 km) |
| Amarillo to Rovato | 5,425.85 mi (8,732.06 km) |
| Amarillo to Roverbella | 5,467.79 mi (8,799.55 km) |
| Amarillo to Rovereto | 5,451.00 mi (8,772.54 km) |
| Amarillo to Rovigo | 5,514.31 mi (8,874.43 km) |
| Amarillo to Rozzano | 5,401.91 mi (8,693.53 km) |
| Amarillo to Rubano | 5,498.12 mi (8,848.37 km) |
| Amarillo to Rubiera | 5,495.72 mi (8,844.50 km) |
| Amarillo to Ruffano | 5,994.45 mi (9,647.13 km) |
| Amarillo to Russi | 5,554.91 mi (8,939.77 km) |
| Amarillo to Rutigliano | 5,897.82 mi (9,491.62 km) |
| Amarillo to Ruvo di Puglia | 5,873.38 mi (9,452.30 km) |
| Amarillo to Sabaudia | 5,732.72 mi (9,225.92 km) |
