| SeaTac to Rosolini | 6,044.72 mi (9,728.04 km) |
| SeaTac to Rossano | 5,916.66 mi (9,521.94 km) |
| SeaTac to Rottofreno | 5,410.46 mi (8,707.30 km) |
| SeaTac to Rovato | 5,391.48 mi (8,676.74 km) |
| SeaTac to Roverbella | 5,428.26 mi (8,735.95 km) |
| SeaTac to Rovereto | 5,398.35 mi (8,687.80 km) |
| SeaTac to Rovigo | 5,464.38 mi (8,794.06 km) |
| SeaTac to Rozzano | 5,381.18 mi (8,660.18 km) |
| SeaTac to Rubano | 5,442.96 mi (8,759.60 km) |
| SeaTac to Rubiera | 5,465.49 mi (8,795.85 km) |
| SeaTac to Ruffano | 5,928.41 mi (9,540.86 km) |
| SeaTac to Russi | 5,512.52 mi (8,871.54 km) |
| SeaTac to Rutigliano | 5,838.34 mi (9,395.91 km) |
| SeaTac to Ruvo di Puglia | 5,817.31 mi (9,362.06 km) |
| SeaTac to Sabaudia | 5,722.75 mi (9,209.87 km) |
