BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Marathon Steward//Calendar//ZH
BEGIN:VEVENT
UID:race-1@marathon-steward
DTSTAMP:20261026T061728Z
DTSTART:20261017T233000Z
DTEND:20261018T050000Z
SUMMARY:2026 北京马拉松
LOCATION:天安门
URL:http://paomari.cn/race/2026/beijing-marathon
END:VEVENT
END:VCALENDAR