Sam Laidlow (FRA) defended his Challenge Roth title in thrilling and record-breaking fashion against arguably the strongest-ever men’s field, holding off a charging Kristian Blummenfelt (NOR).
It was a bold tactical masterclass from Laidlow which set up the victory – he helped drive a five-man front group to a three-minute advantage over Blummenfelt and the rest in the swim.
Laidlow and Rico Bogen (GER) then put the hammer down on the bike which enabled them to start the run more than 12 minutes clear of ‘Big Blu’ and that proved crucial.
Laidlow executed it brilliantly but he had to survive a late wobble – not surprising given all his earlier efforts – and was briefly reduced to a walk but he dug deep to close out a famous win.
To cap it off he set a new course record of 7:21:04 for Challenge Roth, which also beat the fastest-ever full distance time of 7:21:12, set by none other than Blummenfelt at IRONMAN Cozumel in 2022! All the more astonishing given it was a non-wetsuit swim and a brutally honest race.
Blummenfelt crossed the line just over five minutes back while Bogen was a brilliant third and here’s how an historic day played out…
Swim – Five star show as KB distanced
The big – though not unexpected – news was that it was going to be a non-wetsuit swim, with the water temperature 25 degrees Celsius in the Danube-Main Canal. Conditions were otherwise ideal, with a pleasant overcast morning and virtually no breeze and an air temperature of 18C at the start at 0630 local time.
Also going according to the script were the early stages of the swim as Bogen in his first full-distance race, led things out from the gun.
There was a supposed ‘swim WhatsApp group’ featuring Bogen, Jonas Schomburg (GER) and Laidlow, with the aim to try and distance pre-race favourite Blummenfelt.
That was how things panned out early as that trio and Menno Koolhaas (NED) and Finn Große-Freese (GER) carved out a 52-seconds advantage over Blummenfelt and Fred Funk (GER) by the halfway stage.
And the pattern continued heading back towards transition as the five pulled further clear, the lead constantly changing and the gap over two minutes passing the 3km point.
Making the final turn it was Koolhaas who was now in front but by the time they reached the exit it was initial leader Bogen who led them out of the water, with the other four right behind him.
The time was 46:56, with Laidlow just a second back and eight seconds covering the front five.

And there was now two minutes and 58 seconds back to Blummenfelt in sixth, with Funk right next to him and then another full minute back to Nick Emde (GER) in eighth. Kristian Høgenhaug (DEN) was ninth and three-time world champion Patrick Lange (GER) was tenth, with Magnus Ditlev (DEN) just behind them.
To give that three-minute gap to Blummenfelt some context, Lucy Charles-Barclay was predictably out on her own in the women’s race yet ‘only’ able to put a minute-and-a-half into her rivals.
Click here for the swim as it happened
Bike – Record pace
Schomburg and Laidlow were quickest through transition and they and Bogen went clear early on, with Koolhaas and Große-Freese 30 seconds back.
And the gaps continued to go out – after just 16.5km the front three were now 1:42 ahead of Koolhaas and Große-Freese, with Blummenfelt and Funk suddenly 4:42 adrift.
Uber-biker Magnus Ditlev had been just outside the top 10 in the swim but he quickly worked himself up to eighth at +5:11.
There are two words synonymous with Roth’s two-lap 180km bike course – Solar Berg – and tens of thousands of spectators again lined the most famous hill in triathlon.
It was Bogen, Laidlow and Schomburg who took the acclaim of the crowd first as their advantage to the rest was now over five minutes.
Blummenfelt and Ditlev were by now up to fourth and fifth and it was game on.
Speaking to TRI247 on the eve of the race, Big Blu told us: “I think Jonas Schomburg, Sam Laidlow and Rico Bogen will be three guys looking to showcase their bike power.
“I just hope there are a lot of egos in that group – while I can be pacing it more smartly in behind.”
Time would tell whether the front trio had gone off too hard but at the end of the first lap they were 5:30 in front of Ditlev and Blummenfelt, who were working well together in fourth and fifth respectively.

Koolhaas was +6:33 in sixth and then Høgenhaug, Funk and Große-Freese seventh, eighth and ninth at +9:23.
The rest were 10 minutes and more back, including three-time IRONMAN World Champion Patrick Lange (GER) at +13:58 in 14th.
The trend continued until midway through lap two but Schomburg then started to lose ground on Bogen and Laidlow. He quickly lost a minute and the front two were relentless as they powered on.
There was one huge moment of alarm for Laidlow though when he got caught behind several age-groupers going up Solar Berg for the second time – only just managing to force his way through as he desperately tried to keep Bogen in sight.
As the crowds finally started to thin out he managed to get back with the German and the two of them were out on their own as they set sail for T2.
With 10km to go they were now a staggering 5:35 ahead of Schomburg in third and 11:15 in front of Blummenfelt and Ditlev in fourth and fifth.
Not long after Bogen and Laidlow flew into transition, with record bike splits to their name – 3:54:45 for Bogen and 3:54:58 for Laidlow, two incredible performances.
They didn’t lose any time going through transition either and were well on their way by moment Schomburg came in third at +6:54.
Ditlev was in fourth at +12:13 and Blummenfelt fourth at +12:22 – would that be too much for even a man with his running talents?
Koolhaas, Funk and Høgenhaug in sixth to eighth were the only others within 20 minutes of Bogen and Laidlow.
Click here for the bike as it happened
Run – Thrilling finale
So on to what promised to be a fascinating marathon – would the earlier efforts on the swim and bike come back to bite Laidlow and Bogen?
The early signs suggested not, as the two ran shoulder to shoulder. Shortly after the 5km mark they were still together, with Schomburg at +7:34 and Blummenfelt and Ditlev at +12:34.
The first out-and-back section allowed Blummenfelt to see exactly what the gap was between him and the front two and it was soon after that he then moved clear of Ditlev.
And it wasn’t long after that there was movement up front too as Laidlow stretched clear of Bogen and soon afterwards the elastic snapped.
So much so that by the halfway point, Laidlow was on course for a 2:32 marathon and nearly two minutes ahead of Bogen in second. Schomburg was now 9:48 back but Blummenfelt was starting to make up some ground, just a further minute back.
It was approaching 30km that the alarm bells suddenly started to ring for Laidlow, with grimaces then followed by a clear slowing down. By the aid station with 7km remaining he walked for a few strides.

He did get going again – and force some nutrition in – but the contrast to Blummenfelt’s cadence couldn’t have been more striking.
In true ‘Terminator’ style, ‘Big Blu’ was suddenly just seven minutes back but huge credit to Laidlow who dug incredibly deep to stop the bleeding.
It was tough to watch but Laidlow somehow got things back on track and the deserved rewards which came his way were incredible – a second Roth win, a course record and the fastest-ever full distance time by eight seconds!
Blummenfelt was a gallant second and Bogen third in a race for the ages.

Challenge Roth 2026 men’s results
Sunday 5 July 2026 – 3.8km / 180km / 42.2km
| Position | Athlete | Nationality | Swim | Bike | Run | Overall time | Gap to winner |
|---|---|---|---|---|---|---|---|
| 1 | Sam Laidlow | FRA | 46:57 | 3:54:58 | 2:36:53 | 7:21:04 | — |
| 2 | Kristian Blummenfelt | NOR | 49:54 | 4:04:10 | 2:29:33 | 7:26:24 | +5:20 |
| 3 | Rico Bogen | GER | 46:56 | 3:54:45 | 2:43:48 | 7:27:53 | +6:49 |
| 4 | Menno Koolhaas | NED | 47:00 | 4:09:46 | 2:30:33 | 7:30:00 | +8:56 |
| 5 | Jonas Schomburg | GER | 46:59 | 4:01:53 | 2:41:01 | 7:32:17 | +11:13 |
| 6 | Magnus Ditlev | DEN | 51:03 | 4:02:41 | 2:37:33 | 7:34:21 | +13:17 |
| 7 | Frederic Funk | GER | 49:56 | 4:07:10 | 2:38:20 | 7:38:14 | +17:10 |
| 8 | Kristian Høgenhaug | DEN | 50:59 | 4:05:30 | 2:39:57 | 7:39:32 | +18:28 |
| 9 | Patrick Lange | GER | 51:01 | 4:15:14 | 2:32:25 | 7:41:27 | +20:23 |
| 10 | Tristan Olij | NED | 51:13 | 4:11:18 | 2:37:25 | 7:43:15 | +22:11 |

















