BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Urban Runner//Events//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:evt_001@urbanrunner.org.uk
DTSTAMP:20260422T031056Z
DTSTART:20260426T090000
DTEND:20260426T170000
SUMMARY:TCS London Marathon
END:VEVENT
END:VCALENDAR