| SeaTac to Redondela | 5,034.47 mi (8,102.20 km) |
| SeaTac to Reinosa | 5,140.35 mi (8,272.60 km) |
| SeaTac to Requena | 5,429.16 mi (8,737.39 km) |
| SeaTac to Reus | 5,403.48 mi (8,696.05 km) |
| SeaTac to Rianxo | 5,008.58 mi (8,060.54 km) |
| SeaTac to Ribadeo | 5,019.83 mi (8,078.64 km) |
| SeaTac to Rincon de la Victoria | 5,478.75 mi (8,817.19 km) |
| SeaTac to Ripoll | 5,376.27 mi (8,652.27 km) |
| SeaTac to Ripollet | 5,415.29 mi (8,715.07 km) |
| SeaTac to Rojales | 5,519.25 mi (8,882.38 km) |
| SeaTac to Ronda | 5,447.82 mi (8,767.42 km) |
| SeaTac to Roquetas de Mar | 5,531.75 mi (8,902.49 km) |
| SeaTac to Rosas | 5,401.27 mi (8,692.50 km) |
| SeaTac to Rubi | 5,411.81 mi (8,709.47 km) |
| SeaTac to Rute | 5,443.05 mi (8,759.73 km) |
