Solo, unsupported, unassisted
Each of those three words is a rule. Solo means no companion. Unsupported means no resupply: every calorie for 51 days is dragged from the coast. Unassisted means no kite or sail, so the only propulsion is the skier.
Tordeur started at Hercules Inlet, the usual coastal starting point for the full route, and covered 1,130 kilometres. He was 27 years and 40 days old on arrival. Guinness World Records published the achievement on 14 November 2019 and lists the category as youngest person to ski to the South Pole unsupported, male.
What a 115-kilo sled means
The pulk weighed 115 kilograms when he set off, most of it food and fuel. That is heavier than the person dragging it, across sastrugi and soft snow, uphill for much of the route, because the Pole sits on a plateau nearly three kilometres above sea level.
The load lightens as the food is eaten, which is the grim arithmetic of polar travel: the hardest days are the first, when the sled is heaviest and the body is not yet adapted. Fifty-one days is a fast time for that route on foot.
The training that preceded it
Tordeur did not arrive at Antarctica untested. He prepared in Greenland and Svalbard, the two standard training grounds for polar travel, and ran the Marathon des Sables, the multi-day foot race across the Moroccan desert.
The pattern is common among modern polar travellers: cold-weather apprenticeships on smaller ice caps, plus endurance events that test whether a person can keep moving while depleted. The Antarctic attempt is the examination, not the course.
The record has since fallen
In January 2024 Pierre Hedan reached the Pole under the same rules at 26, taking the youngest-person record from Tordeur after five years.
That is how age records work, and it is why this page states the achievement rather than the title as a permanent possession. The 1,130 kilometres, the 51 days and the 115-kilogram sled do not change; the ranking does. Very few people attempt the full coastal route to the Pole under these rules in any season, and fewer finish it, so a change of record holder usually means one more person has joined a list that runs to a few dozen names rather than that the standard has moved.
What is documented and what is not
Documented: the solo, unsupported and unassisted ski to the South Pole completed on 13 January 2019; 1,130 kilometres from Hercules Inlet in 51 days; a starting sled weight of 115 kilograms; an age of 27 years and 40 days; the Guinness listing; training in Greenland and Svalbard and at the Marathon des Sables; and the record's loss to Pierre Hedan in January 2024.
Not documented here: his exact date of birth, his expedition budget or sponsors, his navigation and food regime, and his activities since 2024. A French-language Wikipedia article may exist; it is not among the sources used on this page.
What is documented — and what is not
✓ Documented
- Reached the South Pole on 13 January 2019 after 51 days alone on the ice
- Skied 1,130 km from Hercules Inlet hauling a 115 kg sled, unsupported and unassisted
- Aged 27 years 40 days, listed by Guinness as the youngest to do so
- Trained in Greenland and Svalbard and ran the Marathon des Sables
? Unverified, disputed or wrong
- Exact date of birth is not published in these sources
- Expedition sponsors, budget and food regime are not documented
- Nothing about his activities after the 2024 record change is recorded here
Questions people ask about Matthieu Tordeur
What did Matthieu Tordeur do?
He skied 1,130 km from Hercules Inlet to the South Pole alone, without resupply or kite assistance, reaching it on 13 January 2019 after 51 days.
How old was he?
27 years and 40 days at the Pole, which made him the youngest person to complete the route under those rules at the time.
How heavy was his sled?
115 kilograms at the start, most of it food and fuel.
Does he still hold the record?
No. Pierre Hedan reached the Pole at 26 in January 2024 and took the youngest-person record.
How did he train?
In Greenland and Svalbard, and by running the Marathon des Sables in Morocco.
What do solo, unsupported and unassisted mean?
No companion, no resupply along the route, and no kite or sail to help with propulsion.
Is Matthieu Tordeur on Wikipedia?
A French-language article may exist, but it is not among the sources used here; the Guinness World Records entries are.
Quick quiz: how well do you know Matthieu’s story?
How long did Matthieu Tordeur's crossing take?
How heavy was his sled at the start?
Who took the youngest-person record from him in 2024?
Sources
- Explorer becomes youngest person to reach the South Pole on their own after 51-day trek across Antarctica — Guinness World Records, 2019-11-14
- Youngest person to ski to the South Pole unsupported (male) — Guinness World Records
Checked by the Geniuses.club editorial team. Ages are given as of September 2026.
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