| Montrose to Southern Pines (North Carolina) | 3,753.76 mi (6,041.09 km) |
| Montrose to Southfield (Michigan) | 3,524.19 mi (5,671.64 km) |
| Montrose to Southgate (Michigan) | 3,535.72 mi (5,690.20 km) |
| Montrose to Southlake (Texas) | 4,515.17 mi (7,266.46 km) |
| Montrose to Spanaway (Washington) | 4,477.53 mi (7,205.89 km) |
| Montrose to Spanish Fork (Utah) | 4,586.50 mi (7,381.26 km) |
| Montrose to Spanish Lake (Missouri) | 3,957.81 mi (6,369.48 km) |
| Montrose to Spanish Springs (Nevada) | 4,843.91 mi (7,795.51 km) |
| Montrose to Sparks (Nevada) | 4,850.11 mi (7,805.50 km) |
| Montrose to Spartanburg (South Carolina) | 3,860.13 mi (6,212.28 km) |
| Montrose to Spearfish (South Dakota) | 4,105.56 mi (6,607.26 km) |
| Montrose to Speedway (Indiana) | 3,765.72 mi (6,060.35 km) |
| Montrose to Spencer (Iowa) | 3,899.36 mi (6,275.42 km) |
| Montrose to Spokane (Washington) | 4,317.66 mi (6,948.60 km) |
| Montrose to Spokane Valley (Washington) | 4,312.73 mi (6,940.67 km) |
