| Blackrock to Storm Lake (Iowa) | 3,909.69 mi (6,292.04 km) |
| Blackrock to Storrs (Connecticut) | 3,063.85 mi (4,930.78 km) |
| Blackrock to Stoughton (Wisconsin) | 3,675.73 mi (5,915.52 km) |
| Blackrock to Stow (Ohio) | 3,456.90 mi (5,563.34 km) |
| Blackrock to Streamwood (Illinois) | 3,678.32 mi (5,919.68 km) |
| Blackrock to Streator (Illinois) | 3,745.09 mi (6,027.13 km) |
| Blackrock to Streetsboro (Ohio) | 3,450.55 mi (5,553.13 km) |
| Blackrock to Strongsville (Ohio) | 3,466.26 mi (5,578.40 km) |
| Blackrock to Stuart (Florida) | 4,088.84 mi (6,580.36 km) |
| Blackrock to Stuarts Draft (Virginia) | 3,506.99 mi (5,643.96 km) |
| Blackrock to Sturgis (Michigan) | 3,583.20 mi (5,766.61 km) |
| Blackrock to Suamico (Wisconsin) | 3,554.22 mi (5,719.97 km) |
| Blackrock to Sudley (Virginia) | 3,409.54 mi (5,487.12 km) |
| Blackrock to Suffern (New York) | 3,170.10 mi (5,101.79 km) |
| Blackrock to Suffolk (Virginia) | 3,472.30 mi (5,588.13 km) |
