In February 2023, Thompson won the 1500m final at the USATF Indoor Championships at the Albuquerque Convention Center in New Mexico in a time of 3:42.31. However, he was disqualified after the race when officials, using a video review, determined that Thompson had impeded a competitor near the end of the race, resulting in Sam Prakel being declared the winner in 3:42.62.[3]
*Distances have varied as follows: Mile (1940–2002) and 1932, 2007 and odd numbered years since 2011, 1500 meters (1933–1939), (2003–6, 2008–2010) and even numbered years since 2010