| Flagstaff to San Luis Obispo (California) | 510.62 mi (821.76 km) |
| Flagstaff to San Marcos (California) | 347.73 mi (559.61 km) |
| Flagstaff to San Marcos (Texas) | 876.54 mi (1,410.65 km) |
| Flagstaff to San Marino (California) | 376.27 mi (605.54 km) |
| Flagstaff to San Mateo (California) | 616.52 mi (992.19 km) |
| Flagstaff to San Pablo (California) | 624.70 mi (1,005.36 km) |
| Flagstaff to San Rafael (California) | 634.65 mi (1,021.36 km) |
| Flagstaff to San Ramon (California) | 599.81 mi (965.30 km) |
| Flagstaff to San Tan Valley (Arizona) | 138.82 mi (223.41 km) |
| Flagstaff to Sand Springs (Oklahoma) | 871.16 mi (1,401.99 km) |
| Flagstaff to Sandusky (Ohio) | 1,617.73 mi (2,603.49 km) |
| Flagstaff to Sandy (Oregon) | 899.90 mi (1,448.25 km) |
| Flagstaff to Sandy (Utah) | 372.19 mi (598.98 km) |
| Flagstaff to Sandy Springs (Georgia) | 1,548.02 mi (2,491.30 km) |
| Flagstaff to Sanford (Florida) | 1,824.60 mi (2,936.40 km) |
