21.1 km
7:30 /km
Ice half.
Photo · Union Glacier CampPolar ice, wind, extreme cold.
The world's southernmost marathon — 700 miles from the South Pole.
Because the loudest events can still hide interior kilometres for those who know how to breathe.
Wind is the only sound — become quiet enough to hear it.
A physical profile — respect the ascents; let the descents restore the breath.
Cool to cold. Layered start, warm dry clothes at bag drop; watch for wind at exposed sections.
A warm regional start — clubs in matching kit, coffee vans, a local mayor with a microphone. Human-scale and unhurried.
Loyal, knowledgeable crowd at trail-heads and villages. Deep silence between — the wind and your breath as company.
A quieter stretch usually opens up between km 17 and km 23 — an interior mile to return to yourself before the final push.
Sealed city tarmac — closed to traffic on race day
Race day is genuine trail terrain with elevation. Wheelchair and stroller access is not viable on the official line — a paved shorter alternative in the host city is suggested under recovery variations.
Warmth, sleep, hydration for a week.



7:30 /km
Ice half.
8:00 /km
Camp walk.
6:40 /km
Full polar marathon.
Soft, restorative · step-free, wheelchair friendly
Only forward · run with the land
Forest-grounded · deeper trails, longer days
Long, open lines · quiet lanes, long horizons
Shared maps · shared GPX engine · shared Soul Signature language. Whichever door you enter, the craft standard is the same.