| Flagstaff to Storm Lake (Iowa) | 1,019.59 mi (1,640.87 km) |
| Flagstaff to Storrs (Connecticut) | 2,157.73 mi (3,472.53 km) |
| Flagstaff to Stoughton (Wisconsin) | 1,309.91 mi (2,108.09 km) |
| Flagstaff to Stow (Ohio) | 1,681.58 mi (2,706.25 km) |
| Flagstaff to Streamwood (Illinois) | 1,345.61 mi (2,165.55 km) |
| Flagstaff to Streator (Illinois) | 1,299.87 mi (2,091.94 km) |
| Flagstaff to Streetsboro (Ohio) | 1,686.52 mi (2,714.19 km) |
| Flagstaff to Strongsville (Ohio) | 1,661.80 mi (2,674.41 km) |
| Flagstaff to Stuart (Florida) | 1,925.74 mi (3,099.19 km) |
| Flagstaff to Stuarts Draft (Virginia) | 1,808.63 mi (2,910.71 km) |
| Flagstaff to Sturgis (Michigan) | 1,481.94 mi (2,384.96 km) |
| Flagstaff to Suamico (Wisconsin) | 1,401.41 mi (2,255.36 km) |
| Flagstaff to Sudley (Virginia) | 1,888.57 mi (3,039.36 km) |
| Flagstaff to Suffern (New York) | 2,060.59 mi (3,316.19 km) |
| Flagstaff to Suffolk (Virginia) | 1,948.66 mi (3,136.07 km) |
