| Flagstaff to Sumter (South Carolina) | 1,771.53 mi (2,851.01 km) |
| Flagstaff to Sun City (Arizona) | 114.91 mi (184.93 km) |
| Flagstaff to Sun City Center (Florida) | 1,792.93 mi (2,885.45 km) |
| Flagstaff to Sun City West (Arizona) | 112.98 mi (181.82 km) |
| Flagstaff to Sun Lakes (Arizona) | 136.86 mi (220.26 km) |
| Flagstaff to Sun Prairie (Wisconsin) | 1,314.45 mi (2,115.41 km) |
| Flagstaff to Sun Valley (Nevada) | 541.75 mi (871.87 km) |
| Flagstaff to Sun Village (California) | 361.73 mi (582.14 km) |
| Flagstaff to Sunland Park (New Mexico) | 371.24 mi (597.45 km) |
| Flagstaff to Sunny Isles Beach (Florida) | 1,969.85 mi (3,170.17 km) |
| Flagstaff to Sunnyside (Washington) | 884.19 mi (1,422.97 km) |
| Flagstaff to Sunnyvale (California) | 598.74 mi (963.58 km) |
| Flagstaff to Sunrise (Florida) | 1,953.47 mi (3,143.81 km) |
| Flagstaff to Sunrise Manor (Nevada) | 204.26 mi (328.73 km) |
| Flagstaff to Sunset (Florida) | 1,964.41 mi (3,161.41 km) |
