Long Distance Running (LDR) is typically races of distances 3,000 kilometers or farther. The discipline is comprised of track, cross country, road racing, and ultra mountain trial events. Visit the USATF Long Distance Running Division. Read the USATF LDR newsletter for May, 2024. The USATF Oregon Long Distance Running (LDR) Chair is Susie Hammond: ldr@oregon.usatf.org.