| Mack to Stephenville (Texas) | 896.87 mi (1,443.38 km) |
| Mack to Sterling (Colorado) | 984.93 mi (1,585.10 km) |
| Mack to Sterling (Illinois) | 320.91 mi (516.46 km) |
| Mack to Sterling (Virginia) | 390.20 mi (627.96 km) |
| Mack to Sterling Heights (Michigan) | 252.26 mi (405.98 km) |
| Mack to Steubenville (Ohio) | 229.81 mi (369.84 km) |
| Mack to Stevens Point (Wisconsin) | 447.91 mi (720.84 km) |
| Mack to Stevenson Ranch (California) | 1,894.06 mi (3,048.19 km) |
| Mack to Stillwater (Minnesota) | 583.61 mi (939.23 km) |
| Mack to Stillwater (Oklahoma) | 708.79 mi (1,140.69 km) |
| Mack to Stockbridge (Georgia) | 389.37 mi (626.63 km) |
| Mack to Stockton (California) | 1,967.21 mi (3,165.92 km) |
| Mack to Stone Ridge (Virginia) | 382.50 mi (615.58 km) |
| Mack to Stonecrest (Georgia) | 378.79 mi (609.61 km) |
| Mack to Stony Brook (New York) | 622.61 mi (1,001.99 km) |
