| SeaTac to Radauti | 5,581.44 mi (8,982.46 km) |
| SeaTac to Ramnicu Sarat | 5,759.73 mi (9,269.39 km) |
| SeaTac to Ramnicu Valcea | 5,730.35 mi (9,222.11 km) |
| SeaTac to Rasnov | 5,718.42 mi (9,202.90 km) |
| SeaTac to Reghin | 5,629.21 mi (9,059.34 km) |
| SeaTac to Resita | 5,671.01 mi (9,126.62 km) |
| SeaTac to Roman | 5,657.17 mi (9,104.34 km) |
| SeaTac to Rosiori de Vede | 5,805.37 mi (9,342.85 km) |
| SeaTac to Rovinari | 5,720.08 mi (9,205.58 km) |
| SeaTac to Roznov | 5,656.33 mi (9,102.98 km) |
| SeaTac to Sabaoani | 5,650.24 mi (9,093.18 km) |
| SeaTac to Sacele | 5,721.07 mi (9,207.17 km) |
| SeaTac to Sacueni | 5,544.91 mi (8,923.68 km) |
| SeaTac to Salcea | 5,601.36 mi (9,014.53 km) |
| SeaTac to Salonta | 5,571.54 mi (8,966.53 km) |
