| Monthey to Southern Pines (North Carolina) | 4,360.58 mi (7,017.67 km) |
| Monthey to Southfield (Michigan) | 4,209.62 mi (6,774.73 km) |
| Monthey to Southgate (Michigan) | 4,218.90 mi (6,789.67 km) |
| Monthey to Southlake (Texas) | 5,211.61 mi (8,387.28 km) |
| Monthey to Spanaway (Washington) | 5,297.55 mi (8,525.59 km) |
| Monthey to Spanish Fork (Utah) | 5,371.52 mi (8,644.62 km) |
| Monthey to Spanish Lake (Missouri) | 4,652.32 mi (7,487.18 km) |
| Monthey to Spanish Springs (Nevada) | 5,648.59 mi (9,090.53 km) |
| Monthey to Sparks (Nevada) | 5,654.75 mi (9,100.43 km) |
| Monthey to Spartanburg (South Carolina) | 4,481.17 mi (7,211.74 km) |
| Monthey to Spearfish (South Dakota) | 4,881.46 mi (7,855.95 km) |
| Monthey to Speedway (Indiana) | 4,446.96 mi (7,156.69 km) |
| Monthey to Spencer (Iowa) | 4,640.07 mi (7,467.47 km) |
| Monthey to Spokane (Washington) | 5,131.92 mi (8,259.02 km) |
| Monthey to Spokane Valley (Washington) | 5,126.69 mi (8,250.60 km) |
