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Photo: Stephen Leonardi

Antarctica Marathon & Half-Marathon: 2027 race guide

King George Island, Antarctica8 March 2027

Antarctica Marathon & Half-Marathon is March 8, 2027. Check the organizer date, course-specific preparation and practical race-day planning.

Updated and verified Oct 14, 2026

The race at a glance

Route and elevation

The official organizer schedules Voyage One’s Antarctica Marathon for March 8, 2027 on King George Island. Voyage Two has a separate March 18 race day; these belong to different travel itineraries and must not be treated as one continuous event.

  • The course uses gravel roads linking scientific bases on King George Island.
  • Voyage One’s travel package runs March 2–15; Voyage Two runs March 12–25.
  • The organizer warns that weather and expedition conditions can change the itinerary.

Race guide

Antarctica has separate voyage race days, not a single two-week marathon

The March 8 date in this guide refers to the first voyage. Choose the matching voyage when booking and verify its race day with the organizer. Arrival in Buenos Aires, embarkation in Ushuaia and the landing for the race are separate stages, so a package start date is not the marathon date.

The course and support arrangements depend on permission and conditions ashore. Prepare for uneven gravel and the actual weather rather than assuming a flat snow course or a conventional city-marathon setup. Follow the expedition briefing, environmental rules and any instructions that modify the race route or schedule.

The UK organizer itinerary gives a planned six-hour-thirty-minute marathon limit, subject to conditions. The half marathon and Voyage One’s ultra have different allowances. Confirm the limit for your booked voyage and distance, including any intermediate controls, rather than using the longest time listed on the page.

Travel and race participation need to be planned together. Read the package inclusions, entry charges, insurance requirements and flight-connection instructions before paying, and confirm policy details with the relevant provider. Leave the advised connection buffers rather than assuming the ship and flights cannot be delayed. Test the clothing, footwear and carrying system required by the final guide, including how you will access supplies in the conditions expected ashore. Companions should follow the expedition’s landing and spectator rules rather than arranging independent course access. The organizer’s two March itineraries replace the unsupported previous May planning estimate. Recheck the final participant communication before departure and onboard, because an announced race day remains subject to the expedition team’s operational decisions. Keep the first and second voyages distinct when setting training dates and reviewing travel documents.

Confirmed race date

Antarctica Marathon & Half-Marathon: March 8, 2027. Verified on October 14, 2026 against the official event information.

Last-known race profile

DetailPrevious edition
LocationKing George Island, Antarctica
Published distance profileMarathon, Half Marathon
Surfacemixed

These details identify the race page; they do not establish the next edition's operations. The previous race date does not establish the next edition. Use the confirmed date above and recheck the final participant instructions before committing to a race-day schedule.

Training plan and timing

Compare the start dates below, then choose a plan that fits your current training and available time.

17 weeks and 6 days remain until the listed 8 March 2027 race day.

  1. Start16 November 2026
  2. Build16 weeks
  3. Taper3 weeks
  4. Race day8 March 2027

16-week plan option

Compare 3 other plan lengths
  • 14-week plan
    Start by 30 November 2026
  • 20-week plan
    Suggested start date passed: 19 October 2026
  • 24-week plan
    Suggested start date passed: 21 September 2026

Need a printable plan? Download the Marathon training plan PDF.

Race-day strategy

  • Start conservatively and use effort when terrain, wind, or crowding changes.
  • Rehearse the same pacing cues during key sessions.
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Race-week logistics

Use the current organiser guide for schedules, transport, cutoffs, equipment, and other time-sensitive instructions.

Current details to confirm: start schedule, expo, bib pickup, transport, cutoffs, equipment rules, entry price.

Start logistics

Confirm the exact distance day, start time and venue in the current participant guide.

Confirm waves, check-in, transport and access after the organizer publishes current instructions.

Adaptive AI coach for iPhone

Your race deserves more than a static plan.

Your adaptive AI coach builds around this finish line, follows the training you complete, and adjusts upcoming work around recovery, travel, missed sessions, and race week.

FAQs

When is this race?

The organizer lists March 8, 2027 for this event. Recheck the final participant guide for the represented distance’s start and travel details.

What changes preparation for this race?

The official organizer schedules Voyage One’s Antarctica Marathon for March 8, 2027 on King George Island. Voyage Two has a separate March 18 race day; these belong to different travel itineraries and must not be treated as one continuous event.

Keep going

Sources