| Flagstaff to Somersworth (New Hampshire) | 2,226.92 mi (3,583.88 km) |
| Flagstaff to Somerton (Arizona) | 251.25 mi (404.35 km) |
| Flagstaff to Somerville (Massachusetts) | 2,216.10 mi (3,566.47 km) |
| Flagstaff to Somerville (New Jersey) | 2,036.98 mi (3,278.20 km) |
| Flagstaff to Sonoma (California) | 636.88 mi (1,024.96 km) |
| Flagstaff to Soquel (California) | 589.77 mi (949.14 km) |
| Flagstaff to South Bend (Indiana) | 1,437.26 mi (2,313.05 km) |
| Flagstaff to South Bradenton (Florida) | 1,787.59 mi (2,876.85 km) |
| Flagstaff to South Burlington (Vermont) | 2,114.12 mi (3,402.34 km) |
| Flagstaff to South Charleston (West Virginia) | 1,662.15 mi (2,674.98 km) |
| Flagstaff to South Daytona (Florida) | 1,830.28 mi (2,945.55 km) |
| Flagstaff to South El Monte (California) | 373.84 mi (601.64 km) |
| Flagstaff to South Elgin (Illinois) | 1,338.36 mi (2,153.88 km) |
| Flagstaff to South Euclid (Ohio) | 1,678.93 mi (2,701.98 km) |
| Flagstaff to South Farmingdale (New York) | 2,097.55 mi (3,375.67 km) |
