| Conwy to Smyrna (Delaware) | 3,405.15 mi (5,480.06 km) |
| Conwy to Smyrna (Georgia) | 4,021.07 mi (6,471.29 km) |
| Conwy to Smyrna (Tennessee) | 3,996.23 mi (6,431.31 km) |
| Conwy to Snellville (Georgia) | 4,000.97 mi (6,438.94 km) |
| Conwy to Snoqualmie (Washington) | 4,582.16 mi (7,374.28 km) |
| Conwy to Snyder (Texas) | 4,712.98 mi (7,584.81 km) |
| Conwy to Socastee (South Carolina) | 3,808.42 mi (6,129.06 km) |
| Conwy to Socorro (Texas) | 4,966.90 mi (7,993.45 km) |
| Conwy to Soddy-Daisy (Tennessee) | 3,978.11 mi (6,402.15 km) |
| Conwy to Solana Beach (California) | 5,270.68 mi (8,482.34 km) |
| Conwy to Soledad (California) | 5,201.88 mi (8,371.62 km) |
| Conwy to Solon (Ohio) | 3,539.65 mi (5,696.52 km) |
| Conwy to Somers Point (New Jersey) | 3,363.90 mi (5,413.67 km) |
| Conwy to Somerset (Kentucky) | 3,866.59 mi (6,222.68 km) |
| Conwy to Somerset (New Jersey) | 3,305.81 mi (5,320.18 km) |
