| Blackrock to Southern Pines (North Carolina) | 3,655.88 mi (5,883.58 km) |
| Blackrock to Southfield (Michigan) | 3,469.20 mi (5,583.14 km) |
| Blackrock to Southgate (Michigan) | 3,479.35 mi (5,599.47 km) |
| Blackrock to Southlake (Texas) | 4,469.09 mi (7,192.31 km) |
| Blackrock to Spanaway (Washington) | 4,557.18 mi (7,334.07 km) |
| Blackrock to Spanish Fork (Utah) | 4,612.14 mi (7,422.53 km) |
| Blackrock to Spanish Lake (Missouri) | 3,909.51 mi (6,291.75 km) |
| Blackrock to Spanish Springs (Nevada) | 4,894.19 mi (7,876.44 km) |
| Blackrock to Sparks (Nevada) | 4,900.32 mi (7,886.30 km) |
| Blackrock to Spartanburg (South Carolina) | 3,769.72 mi (6,066.78 km) |
| Blackrock to Spearfish (South Dakota) | 4,121.64 mi (6,633.14 km) |
| Blackrock to Speedway (Indiana) | 3,708.68 mi (5,968.54 km) |
| Blackrock to Spencer (Iowa) | 3,883.90 mi (6,250.53 km) |
| Blackrock to Spokane (Washington) | 4,384.66 mi (7,056.43 km) |
| Blackrock to Spokane Valley (Washington) | 4,379.15 mi (7,047.56 km) |
