| Waltrop to Southern Pines (North Carolina) | 4,235.49 mi (6,816.37 km) |
| Waltrop to Southfield (Michigan) | 4,034.08 mi (6,492.22 km) |
| Waltrop to Southgate (Michigan) | 4,044.90 mi (6,509.64 km) |
| Waltrop to Southlake (Texas) | 5,030.20 mi (8,095.32 km) |
| Waltrop to Spanaway (Washington) | 4,997.26 mi (8,042.31 km) |
| Waltrop to Spanish Fork (Utah) | 5,117.11 mi (8,235.19 km) |
| Waltrop to Spanish Lake (Missouri) | 4,471.38 mi (7,195.99 km) |
| Waltrop to Spanish Springs (Nevada) | 5,371.83 mi (8,645.13 km) |
| Waltrop to Sparks (Nevada) | 5,378.05 mi (8,655.13 km) |
| Waltrop to Spartanburg (South Carolina) | 4,347.81 mi (6,997.13 km) |
| Waltrop to Spearfish (South Dakota) | 4,635.98 mi (7,460.88 km) |
| Waltrop to Speedway (Indiana) | 4,274.77 mi (6,879.57 km) |
| Waltrop to Spencer (Iowa) | 4,424.78 mi (7,121.00 km) |
| Waltrop to Spokane (Washington) | 4,841.95 mi (7,792.37 km) |
| Waltrop to Spokane Valley (Washington) | 4,837.20 mi (7,784.72 km) |
