| Monroe to Sugar Hill (Georgia) | 475.86 mi (765.83 km) |
| Monroe to Sugar Land (Texas) | 291.86 mi (469.70 km) |
| Monroe to Sugarland Run (Virginia) | 937.26 mi (1,508.38 km) |
| Monroe to Sugarmill Woods (Florida) | 626.32 mi (1,007.97 km) |
| Monroe to Suisun City (California) | 1,723.85 mi (2,774.27 km) |
| Monroe to Suitland (Maryland) | 954.66 mi (1,536.37 km) |
| Monroe to Sulphur (Louisiana) | 175.29 mi (282.10 km) |
| Monroe to Sulphur Springs (Texas) | 209.69 mi (337.46 km) |
| Monroe to Summerfield (Maryland) | 958.84 mi (1,543.10 km) |
| Monroe to Summerfield (North Carolina) | 738.98 mi (1,189.28 km) |
| Monroe to Summerlin South (Nevada) | 1,346.80 mi (2,167.46 km) |
| Monroe to Summerville (South Carolina) | 691.72 mi (1,113.22 km) |
| Monroe to Summit (Illinois) | 681.86 mi (1,097.35 km) |
| Monroe to Summit (New Jersey) | 1,130.72 mi (1,819.72 km) |
| Monroe to Sumner (Washington) | 1,876.42 mi (3,019.80 km) |
