🌍 Abbott World Marathon Majors & Global Iconic Ultras 2026-2027
The pinnacle of global distance running: Berlin, Chicago, New York City, Tokyo, Boston, London, and Sydney marathons, plus legendary ultra-endurance milestones (UTMB Mont-Blanc and Comrades Marathon). Butler tracks lottery registration windows, training kickoff dates (T-16 weeks), and race weekends.
Upcoming Events Preview
- 🏃 BMW Berlin Marathon 2026 Sep 27, 2026
- 🏃 Bank of America Chicago Marathon 2026 Oct 11, 2026
- 🏃 TCS New York City Marathon 2026 (50th Anniversary) Nov 1, 2026
- 🏃 Tokyo Marathon 2027 Mar 7, 2027
- 🏃 Boston Marathon 2027 (131st Running) Apr 19, 2027
- 🏃 TCS London Marathon 2027 Apr 25, 2027
- 🏔️ UTMB Mont-Blanc 2027 (171 km Ultra-Trail) Aug 27, 2027
- 🏃 TCS Sydney Marathon 2027 Sep 19, 2027
How to Sync This Calendar
🍎 Apple Calendar (iPhone, iPad, Mac)
Tap "Subscribe" to add the Webcal feed. Matches and dates update automatically in the background.
🌐 Google Calendar (Android & Web)
Click "Add to Google Calendar" or copy the .ics feed URL and paste it under Settings > Add calendar > From URL.
💼 Outlook / Office 365
In Outlook web, select Add Calendar > Subscribe from web and paste the .ics link.
Frequently Asked Questions
Is this calendar feed free to use?
Yes, all public Butler marketplace calendars are 100% free to subscribe to via standard ICS/iCal format.
Does this calendar update automatically?
Yes. When fixtures, school terms, or dates change, your calendar app refreshes and updates them automatically.
Can I sync this with the Butler family app?
Yes! Butler can auto-sync this feed and proactively schedule family prep to-dos, rides, and reminders before each match or event.