| Kirkwall to Smyrna (Delaware) | 3,356.04 mi (5,401.02 km) |
| Kirkwall to Smyrna (Georgia) | 3,958.49 mi (6,370.57 km) |
| Kirkwall to Smyrna (Tennessee) | 3,912.56 mi (6,296.66 km) |
| Kirkwall to Snellville (Georgia) | 3,941.03 mi (6,342.48 km) |
| Kirkwall to Snoqualmie (Washington) | 4,307.92 mi (6,932.92 km) |
| Kirkwall to Snyder (Texas) | 4,575.60 mi (7,363.71 km) |
| Kirkwall to Socastee (South Carolina) | 3,775.22 mi (6,075.63 km) |
| Kirkwall to Socorro (Texas) | 4,808.73 mi (7,738.90 km) |
| Kirkwall to Soddy-Daisy (Tennessee) | 3,904.87 mi (6,284.28 km) |
| Kirkwall to Solana Beach (California) | 5,058.43 mi (8,140.76 km) |
| Kirkwall to Soledad (California) | 4,962.22 mi (7,985.91 km) |
| Kirkwall to Solon (Ohio) | 3,449.41 mi (5,551.29 km) |
| Kirkwall to Somers Point (New Jersey) | 3,319.65 mi (5,342.47 km) |
| Kirkwall to Somerset (Kentucky) | 3,786.26 mi (6,093.40 km) |
| Kirkwall to Somerset (New Jersey) | 3,254.27 mi (5,237.25 km) |
