| Westbrook to Roznava | 4,093.81 mi (6,588.36 km) |
| Westbrook to Ruzomberok | 4,031.33 mi (6,487.80 km) |
| Westbrook to Sabinov | 4,098.26 mi (6,595.52 km) |
| Westbrook to Sal'a | 4,009.46 mi (6,452.60 km) |
| Westbrook to Samorin | 3,991.64 mi (6,423.92 km) |
| Westbrook to Senec | 3,988.20 mi (6,418.39 km) |
| Westbrook to Senica | 3,970.40 mi (6,389.75 km) |
| Westbrook to Sered' | 3,998.73 mi (6,435.33 km) |
| Westbrook to Skalica | 3,959.19 mi (6,371.71 km) |
| Westbrook to Smizany | 4,082.67 mi (6,570.42 km) |
| Westbrook to Snina | 4,143.34 mi (6,668.06 km) |
| Westbrook to Spisska Nova Ves | 4,084.57 mi (6,573.48 km) |
| Westbrook to Stara L'ubovna | 4,075.23 mi (6,558.44 km) |
| Westbrook to Stara Tura | 3,979.83 mi (6,404.92 km) |
| Westbrook to Stropkov | 4,116.00 mi (6,624.07 km) |
