A Retired Giro d'Italia Winner Just Ran the NYC Marathon in 2:27:12 and Nobody Was Looking

While Andreas Almgren and Sheila Chepkirui were taking the elite podiums at the 2026 TCS New York City Marathon on Sunday, another name was quietly moving through the field at a speed that stops most age group runners cold.

Bib 19379. Tom Dumoulin.

Winner of the 2017 Giro d'Italia. Retired professional cyclist. 34 years old. Second marathon of his life.

He crossed the finish line in Central Park in 2:27:12, running an average pace of 3:29 per kilometre, which is 5:36 per mile.

Nobody in the general running media noticed until the Spanish cycling press caught the result on Sunday night.

Who Tom Dumoulin Is

For the running audience who did not follow pro cycling in the 2010s, Dumoulin is a very big deal in the Dutch sports world.

He is from Maastricht. He turned professional with Rabobank in 2012. In 2017 he became the first Dutch rider in 46 years to win the Giro d'Italia general classification, beating Nairo Quintana and Vincenzo Nibali in a Milan time trial decider.

The same year he won the UCI World Championship individual time trial.

He finished second at the 2018 Tour de France and second at the 2018 Giro, and took time trial silver at the Tokyo 2020 Olympics.

He retired from the professional peloton at the end of 2022.

The Engine That Did Not Switch Off

Elite endurance cyclists carry a specific kind of fitness profile that does not vanish when they stop racing.

VO2 max in the mid to high 80s.

A heart that handles sustained submaximal output for five to six hours at a time.

Legs that have ridden over 30,000 kilometres per year for a decade.

That machinery does not know what sport it is being asked to do.

Dumoulin spent two and a half years figuring out how to point it at running shoes instead of carbon pedals.

His First Marathon Was Already Fast

Dumoulin debuted over 26.2 miles at the Amsterdam Marathon in October 2025, running 2:29:21 and finishing 116th of over 23,000 participants.

He went through halfway in 1:09 and faded to a 1:20 second half after cramping forced him to stop multiple times.

After the race he told Dutch outlet Het Laatste Nieuws that he had trained up to 34 kilometres at an easy pace, no formal marathon build.

His own words were that he had an aptitude for suffering.

The Amsterdam time already put him well inside the top one percent of amateur male marathoners in Europe. He was 33 years old at the time.

Nobody expected him to come back and get faster.

New York Is a Harder Course

Amsterdam is one of the flattest marathon courses on the European circuit.

The elevation profile is almost pancake, and the weather in October is usually cool and still.

New York has roughly 820 feet of total climbing across its 26.2 miles. Five bridges. The long drag up First Avenue.

The Fifth Avenue climb from Mile 22 straight into Central Park. We broke this down in detail in why elite runners taper differently for New York than for Berlin or Chicago.

Dumoulin went two minutes and nine seconds faster at New York than he did at Amsterdam. On a harder course. In his second ever race at the distance.

That is the headline.

What 2:27:12 Actually Means in Context

Running 2:27 as a male amateur places you in roughly the top 0.1 percent of marathon finishers worldwide.

For reference, the Boston Marathon qualifying standard for a 34 year old man is 3:05.

Dumoulin is nearly 40 minutes faster than that.

In the 2026 NYC Marathon field, 2:27:12 would have been inside the top 150 men overall across a field of 55,000.

For a non running specialist in his second marathon, that is not just talent, it is the engine of a decade of grand tour cycling expressed in a new sport.

The Pace Is What Gives It Away

3:29 per kilometre for 42.195 kilometres is the kind of pace most sub elite club runners can only hold for a half marathon.

Dumoulin held it for the full distance on the slowest fast WMM course.

For comparison, the fastest American man on Sunday was Zouhair Talbi in 2:06:43. Dumoulin finished roughly 20 minutes behind the professional elite, in a race he did on his own training.

There is no coach, no team, no appearance fee.

The Cyclist to Runner Pipeline Is Real

Dumoulin is not alone.

Several retired World Tour cyclists have found that the aerobic base they built over a cycling career translates well into marathon running once the specific strength and the running economy catch up.

Jack Bobridge, Michael Rogers and Thomas Dekker have all run marathons under 3 hours in retirement.

None of them went as fast as Dumoulin.

The thing that makes the pipeline work is the aerobic engine. Everything else is adaptation. Running specific muscle recruitment, tendon stiffness, fuel strategy.

Cyclists who respect that transition have been doing well. Cyclists who try to run 100 miles a week straight out of retirement have mostly failed with injury.

What Dumoulin Did Right

Dumoulin's approach has been modest mileage, long easy runs capped at around 34 kilometres, and no racing between his debut and his second attempt.

That is nearly a full year of base building between Amsterdam in October 2025 and New York in November 2026.

For an age group runner the lesson is almost identical.

Patience with the base beats aggression with the sessions. The aerobic engine responds to the long run and to volume.

Speed is the last thing to add, not the first.

For runners trying to apply the walking break lesson that most amateurs skip, see our breakdown of why walking breaks are making marathoners faster, not slower. It is the single most underused tool for runners trying to improve a second marathon on a hard course.

What Comes Next for Dumoulin

Nothing has been publicly announced about his next race.

The pattern suggests one marathon a year, consistent with his current approach.

On his current trajectory, a sub 2:25 is almost certainly possible on a flatter course like Berlin or Valencia.

Whether he chases it or stays in the semi casual amateur zone will probably depend on whether he wants a running life or just a running hobby.

The original Spanish language report confirming his Sunday result was published by Sportlife Spain's running section.

For Runners the Lesson Is Encouraging

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Most of the stories out of the elite New York result on Sunday are about professional marathoners doing professional marathoner things. Dumoulin's story is different.

He is a 34 year old amateur. He ran it off his own training, on his own time, with no sponsor on the start line.

His second marathon ever came out faster than most dedicated age group runners manage after a decade of trying.

For the mental side of what every runner was navigating from the Verrazzano through to Central Park, our mile by mile mental script for the 2026 New York City Marathon maps the course borough by borough.

The Bottom Line

A retired Giro d'Italia winner ran the New York City Marathon in 2:27:12 on Sunday. His second marathon ever. Two minutes faster than his debut.

On a course roughly four times hillier.

Nobody saw it coming. Everybody should have.

The best engines never actually stop running.