| SeaTac to Rivalta di Torino | 5,360.01 mi (8,626.10 km) |
| SeaTac to Rivarolo Canavese | 5,347.75 mi (8,606.37 km) |
| SeaTac to Rivoli | 5,357.90 mi (8,622.71 km) |
| SeaTac to Rocca di Papa | 5,686.80 mi (9,152.02 km) |
| SeaTac to Rocca Priora | 5,687.04 mi (9,152.40 km) |
| SeaTac to Roccapiemonte | 5,796.54 mi (9,328.64 km) |
| SeaTac to Roccastrada | 5,573.22 mi (8,969.23 km) |
| SeaTac to Romano di Lombardia | 5,388.30 mi (8,671.62 km) |
| SeaTac to Rome | 5,673.33 mi (9,130.35 km) |
| SeaTac to Roncade | 5,445.61 mi (8,763.86 km) |
| SeaTac to Ronchi dei Legionari | 5,459.30 mi (8,785.89 km) |
| SeaTac to Ronciglione | 5,642.72 mi (9,081.08 km) |
| SeaTac to Rosa | 5,425.56 mi (8,731.59 km) |
| SeaTac to Rosarno | 5,967.74 mi (9,604.15 km) |
| SeaTac to Rosignano Marittimo | 5,532.19 mi (8,903.19 km) |
