| Owings Mills to Southern Pines (North Carolina) | 324.90 mi (522.87 km) |
| Owings Mills to Southfield (Michigan) | 398.37 mi (641.11 km) |
| Owings Mills to Southgate (Michigan) | 386.85 mi (622.57 km) |
| Owings Mills to Southlake (Texas) | 1,216.47 mi (1,957.71 km) |
| Owings Mills to Spanaway (Washington) | 2,322.09 mi (3,737.05 km) |
| Owings Mills to Spanish Fork (Utah) | 1,839.65 mi (2,960.64 km) |
| Owings Mills to Spanish Lake (Missouri) | 720.00 mi (1,158.74 km) |
| Owings Mills to Spanish Springs (Nevada) | 2,262.67 mi (3,641.41 km) |
| Owings Mills to Sparks (Nevada) | 2,266.44 mi (3,647.49 km) |
| Owings Mills to Spartanburg (South Carolina) | 418.35 mi (673.27 km) |
| Owings Mills to Spearfish (South Dakota) | 1,425.16 mi (2,293.58 km) |
| Owings Mills to Speedway (Indiana) | 503.89 mi (810.94 km) |
| Owings Mills to Spencer (Iowa) | 985.48 mi (1,585.98 km) |
| Owings Mills to Spokane (Washington) | 2,087.68 mi (3,359.80 km) |
| Owings Mills to Spokane Valley (Washington) | 2,078.45 mi (3,344.94 km) |
