The term 'Santa Fe or Oregon' can be summarized by the crossword solution 'TRAIL'. Santa Fe and Oregon are both locations in the United States that are known for their trails. Santa Fe is home to the Santa Fe TRAIL, a historic trade route that connected Missouri to New Mexico. Oregon is home to the Oregon TRAIL, a 2, 170-mile long TRAIL that was used by settlers to travel from Missouri to Oregon in the mid-1800s. Both trails have been preserved as national historic trails and are popular destinations for hikers and outdoor enthusiasts.