TrackTown USA is a non-governmental, not-for-profit 501(c)(3) organization based in Eugene, Oregon, United States. The long history of the sport of track running in Eugene, particularly at University of Oregon's Hayward Field, earned the city its nickname as the "Track Capital of the World" and as "TrackTown USA." So the term "TrackTown USA" may refer to the nonprofit organization, Hayward Field, the Eugene-Springfield region, or the entire state of Oregon.

Eugene is a city in and the county seat of Lane County, Oregon, United States. It is located at the southern end of the Willamette Valley, near the confluence of the McKenzie and Willamette rivers, about 50 miles (80 km) east of the Oregon Coast.