| Barrow in Furness to Smyrna (Delaware) | 3,415.27 mi (5,496.35 km) |
| Barrow in Furness to Smyrna (Georgia) | 4,029.70 mi (6,485.18 km) |
| Barrow in Furness to Smyrna (Tennessee) | 4,001.48 mi (6,439.76 km) |
| Barrow in Furness to Snellville (Georgia) | 4,010.00 mi (6,453.47 km) |
| Barrow in Furness to Snoqualmie (Washington) | 4,554.60 mi (7,329.93 km) |
| Barrow in Furness to Snyder (Texas) | 4,710.01 mi (7,580.03 km) |
| Barrow in Furness to Socastee (South Carolina) | 3,821.45 mi (6,150.03 km) |
| Barrow in Furness to Socorro (Texas) | 4,960.59 mi (7,983.30 km) |
| Barrow in Furness to Soddy-Daisy (Tennessee) | 3,985.01 mi (6,413.25 km) |
| Barrow in Furness to Solana Beach (California) | 5,255.08 mi (8,457.23 km) |
| Barrow in Furness to Soledad (California) | 5,181.21 mi (8,338.36 km) |
| Barrow in Furness to Solon (Ohio) | 3,543.40 mi (5,702.55 km) |
| Barrow in Furness to Somers Point (New Jersey) | 3,374.74 mi (5,431.11 km) |
| Barrow in Furness to Somerset (Kentucky) | 3,872.26 mi (6,231.80 km) |
| Barrow in Furness to Somerset (New Jersey) | 3,315.44 mi (5,335.68 km) |
