| Conwy to Sugar Hill (Georgia) | 3,990.55 mi (6,422.18 km) |
| Conwy to Sugar Land (Texas) | 4,677.58 mi (7,527.84 km) |
| Conwy to Sugarland Run (Virginia) | 3,487.91 mi (5,613.25 km) |
| Conwy to Sugarmill Woods (Florida) | 4,198.91 mi (6,757.49 km) |
| Conwy to Suisun City (California) | 5,117.69 mi (8,236.13 km) |
| Conwy to Suitland (Maryland) | 3,478.19 mi (5,597.60 km) |
| Conwy to Sulphur (Louisiana) | 4,555.47 mi (7,331.32 km) |
| Conwy to Sulphur Springs (Texas) | 4,490.88 mi (7,227.37 km) |
| Conwy to Summerfield (Maryland) | 3,473.46 mi (5,589.99 km) |
| Conwy to Summerfield (North Carolina) | 3,722.46 mi (5,990.71 km) |
| Conwy to Summerlin South (Nevada) | 5,030.72 mi (8,096.16 km) |
| Conwy to Summerville (South Carolina) | 3,889.60 mi (6,259.71 km) |
| Conwy to Summit (Illinois) | 3,764.82 mi (6,058.89 km) |
| Conwy to Summit (New Jersey) | 3,291.09 mi (5,296.50 km) |
| Conwy to Sumner (Washington) | 4,610.27 mi (7,419.51 km) |
