| Flagstaff to Sugar Hill (Georgia) | 1,563.50 mi (2,516.21 km) |
| Flagstaff to Sugar Land (Texas) | 1,007.90 mi (1,622.05 km) |
| Flagstaff to Sugarland Run (Virginia) | 1,894.14 mi (3,048.32 km) |
| Flagstaff to Sugarmill Woods (Florida) | 1,757.31 mi (2,828.12 km) |
| Flagstaff to Suisun City (California) | 612.61 mi (985.90 km) |
| Flagstaff to Suitland (Maryland) | 1,919.16 mi (3,088.58 km) |
| Flagstaff to Sulphur (Louisiana) | 1,113.70 mi (1,792.32 km) |
| Flagstaff to Sulphur Springs (Texas) | 924.92 mi (1,488.52 km) |
| Flagstaff to Summerfield (Maryland) | 1,921.87 mi (3,092.96 km) |
| Flagstaff to Summerfield (North Carolina) | 1,773.38 mi (2,853.98 km) |
| Flagstaff to Summerlin South (Nevada) | 218.26 mi (351.25 km) |
| Flagstaff to Summerville (South Carolina) | 1,797.74 mi (2,893.19 km) |
| Flagstaff to Summit (Illinois) | 1,360.44 mi (2,189.42 km) |
| Flagstaff to Summit (New Jersey) | 2,049.53 mi (3,298.40 km) |
| Flagstaff to Sumner (Washington) | 995.72 mi (1,602.46 km) |
