Historical Museum of Sughd is 1.8 mi (3 km) from central Khujand, why not stop by during your stay. If you want to experience more of the culture Khujand has to offer, head to Shaykh Maslihiddin Mosque.
Seeing the sights doesn't have to break the bank. For some things to do in Khujand, you can head to landmarks like Historical Museum of Sughd to snap some photos and explore.