BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Sunday Marathon//My Races//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Black Hills Backyard Ultra | Sunday Marathon
X-WR-CALDESC:Race date from Sunday Marathon. Verify official race details
  before registering or booking travel.
BEGIN:VEVENT
UID:sundaymarathon-race-40470@sundaymarathon.com
DTSTAMP:20260803T012905Z
DTSTART;VALUE=DATE:20260912
SUMMARY:Black Hills Backyard Ultra
DESCRIPTION:Open on Sunday Marathon: https://sundaymarathon.com/marathon/
 black-hills-backyard-ultra-2026\nVerify official race details before regi
 stering or booking travel.\nRegistration: https://ultrasignup.com/registe
 r.aspx?eid=20200
URL:https://sundaymarathon.com/marathon/black-hills-backyard-ultra-2026
CATEGORIES:Sunday Marathon
TRANSP:TRANSPARENT
LOCATION:Spearfish\, South Dakota\, United States
LAST-MODIFIED:20260525T124512Z
BEGIN:VALARM
TRIGGER:-P14D
ACTION:DISPLAY
DESCRIPTION:Recheck registration\, travel\, and official race details.
END:VALARM
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:Race week: confirm bib\, packet pickup\, start details\, and 
 travel.
END:VALARM
END:VEVENT
END:VCALENDAR