| Keller to Southern Pines (North Carolina) | 1,030.52 mi (1,658.46 km) |
| Keller to Southfield (Michigan) | 1,006.32 mi (1,619.51 km) |
| Keller to Southgate (Michigan) | 997.58 mi (1,605.46 km) |
| Keller to Southlake (Texas) | 4.60 mi (7.40 km) |
| Keller to Spanaway (Washington) | 1,641.77 mi (2,642.17 km) |
| Keller to Spanish Fork (Utah) | 939.73 mi (1,512.34 km) |
| Keller to Spanish Lake (Missouri) | 563.62 mi (907.06 km) |
| Keller to Spanish Springs (Nevada) | 1,328.96 mi (2,138.76 km) |
| Keller to Sparks (Nevada) | 1,330.06 mi (2,140.53 km) |
| Keller to Spartanburg (South Carolina) | 887.08 mi (1,427.62 km) |
| Keller to Spearfish (South Dakota) | 873.26 mi (1,405.37 km) |
| Keller to Speedway (Indiana) | 772.10 mi (1,242.58 km) |
| Keller to Spencer (Iowa) | 714.56 mi (1,149.97 km) |
| Keller to Spokane (Washington) | 1,464.72 mi (2,357.25 km) |
| Keller to Spokane Valley (Washington) | 1,457.15 mi (2,345.06 km) |
