| Barrhead to Southern Pines (North Carolina) | 3,693.43 mi (5,944.00 km) |
| Barrhead to Southfield (Michigan) | 3,476.58 mi (5,595.01 km) |
| Barrhead to Southgate (Michigan) | 3,487.69 mi (5,612.89 km) |
| Barrhead to Southlake (Texas) | 4,471.06 mi (7,195.47 km) |
| Barrhead to Spanaway (Washington) | 4,476.18 mi (7,203.71 km) |
| Barrhead to Spanish Fork (Utah) | 4,566.06 mi (7,348.37 km) |
| Barrhead to Spanish Lake (Missouri) | 3,912.62 mi (6,296.76 km) |
| Barrhead to Spanish Springs (Nevada) | 4,832.22 mi (7,776.70 km) |
| Barrhead to Sparks (Nevada) | 4,838.40 mi (7,786.65 km) |
| Barrhead to Spartanburg (South Carolina) | 3,802.06 mi (6,118.83 km) |
| Barrhead to Spearfish (South Dakota) | 4,081.52 mi (6,568.57 km) |
| Barrhead to Speedway (Indiana) | 3,717.67 mi (5,983.01 km) |
| Barrhead to Spencer (Iowa) | 3,864.65 mi (6,219.55 km) |
| Barrhead to Spokane (Washington) | 4,311.60 mi (6,938.85 km) |
| Barrhead to Spokane Valley (Washington) | 4,306.46 mi (6,930.58 km) |
