| Conwy to Stephenville (Texas) | 4,638.48 mi (7,464.91 km) |
| Conwy to Sterling (Colorado) | 4,379.33 mi (7,047.85 km) |
| Conwy to Sterling (Illinois) | 3,834.70 mi (6,171.36 km) |
| Conwy to Sterling (Virginia) | 3,490.25 mi (5,617.01 km) |
| Conwy to Sterling Heights (Michigan) | 3,546.45 mi (5,707.46 km) |
| Conwy to Steubenville (Ohio) | 3,555.85 mi (5,722.58 km) |
| Conwy to Stevens Point (Wisconsin) | 3,701.16 mi (5,956.44 km) |
| Conwy to Stevenson Ranch (California) | 5,234.02 mi (8,423.34 km) |
| Conwy to Stillwater (Minnesota) | 3,794.59 mi (6,106.81 km) |
| Conwy to Stillwater (Oklahoma) | 4,391.35 mi (7,067.20 km) |
| Conwy to Stockbridge (Georgia) | 4,026.43 mi (6,479.91 km) |
| Conwy to Stockton (California) | 5,112.44 mi (8,227.68 km) |
| Conwy to Stone Ridge (Virginia) | 3,499.77 mi (5,632.33 km) |
| Conwy to Stonecrest (Georgia) | 4,014.84 mi (6,461.26 km) |
| Conwy to Stony Brook (New York) | 3,233.12 mi (5,203.20 km) |
