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Three days of climbing through the Basque Country

Itzulia Women

A compact stage race where climbers face steep Basque roads across three days, testing who can recover overnight and climb hard again the next morning.

Next edition May 14–16, 2027

When
Mid May
Course
Stage Race
Since
2022

About Itzulia Women

Itzulia Women is a three-day WorldTour cycling stage race held each May in Spain's Basque region. Launched in 2022, it brings the women's peloton to the same steep, forested terrain that defines the longer men's edition.

Itzulia Women is a three-day Women’s WorldTour stage race in the Basque Country, first held in 2022. Every edition has ended in Donostia, also known as San Sebastián, on a stage that borrows the roads of the Clásica San Sebastián. Demi Vollering won three of the first four.

Vollering wins all three stages in 2022

Demi Vollering won every stage of the first Itzulia Women. The last one ran 139.8 kilometers on the route of the Clásica San Sebastián, over Jaizkibel and then Murgil, a wall with ramps of up to 20 percent. Shirin van Anrooij was alone in front at the foot of Murgil and was caught eight kilometers from the finish. Vollering accelerated 150 meters from the top, gained 18 seconds and held them to the boulevard in Donostia.

The overall winner receives a txapela, the Basque beret, and hers was the first. Pauliena Rooijakkers and Kristen Faulkner finished second and third overall.

Jaizkibel, Gurutze and Mendizorrotz: the Donostia stage

In 2024, 2025 and 2026 the last stage crossed Jaizkibel, Gurutze and Mendizorrotz, in that order. Mendizorrotz has been the last climb of every edition, but the road up it and the distance left afterward have changed. In 2022 the riders took the steeper side, 2 kilometers at 10.1 percent, and reached the top nine kilometers from the line. A year later they climbed 4.1 kilometers at 7.3 percent by the Murgil wall, and the top was 28.6 kilometers from the finish. In 2025 the summit came exactly ten kilometers from the line.

The two days before Donostia are hilly too. The 2024 opener from Vitoria-Gasteiz to Elgoibar was the longest stage of that edition and had the most climbing. The 2026 race began with six climbs in 121 kilometers around Zarautz, in sunshine, rain and hail.

Reusser’s solo takes the 2023 race from Vollering

Vollering won the first two stages in 2023, which made five stage wins from five, and started the last day 56 seconds ahead of her SD Worx teammate Marlen Reusser. On Mendizorrotz, Annemiek van Vleuten attacked two kilometers from the top and only Vollering could follow. They crossed the summit 28 seconds clear. Van Vleuten did the work on the way back to Donostia, because Vollering had a teammate in the group behind.

That group, with Reusser, Kasia Niewiadoma and Olivia Baril, caught the two leaders 13 kilometers from the finish. Reusser attacked from the back, Vollering did not chase, and Reusser rode the last 12.8 kilometers alone. The others finished 2 minutes 38 seconds later, and Reusser won the race by 1 minute 50 seconds from Vollering. “I asked Demi what if this tactic leads to a change in the GC and I win it instead she said that’s fine for her,” Reusser said.

Bredewold leads twice, Vollering wins twice: 2024 and 2025

In 2024 Mischa Bredewold won the first two stages for SD Worx-Protime and led the race into Donostia. On the steepest part of Mendizorrotz her teammate Vollering bridged to the front with Juliette Labous, dropped her and reached the top alone with 28.5 kilometers to ride. She won by 44 seconds and took the overall, with Bredewold second at 34 seconds and Labous third. SD Worx had then won all nine stages in the race’s history. “It’s amazing, we win every stage three years in a row, that’s incredible,” Vollering said.

The 2025 race followed the same script with one change. Bredewold again won the first two stages, which stretched the SD Worx run to 11, and started the last day with a 12-second lead. Vollering was now riding for FDJ-Suez, and she had crashed the day before. She attacked on Mendizorrotz, dropped Mavi García and then Antonia Niedermaier, and won by 55 seconds. It was her third overall win. Bredewold finished second again, and Sarah van Dam took third.

Bredewold holds on to win in 2026

In the fifth edition Bredewold won the opening stage in Zarautz from a group of five and took the yellow jersey once more. She started the Donostia stage 16 seconds ahead of Yara Kastelijn. On the last climb Niedermaier’s pace cut the front group to seven riders, and Bredewold was not among them. She lost 30 seconds, which made Kastelijn the leader on the road.

Bredewold closed to within 10 seconds on the descent and rode the last three kilometers alone, leaving behind the two Lidl-Trek riders who had been with her. Dominika Włodarczyk won the stage, her second of the race, and Bredewold kept the jersey. Kastelijn finished second overall and Lauren Dickson third.

Vollering's dominance has given the race early identity, but Marlen Reusser won in 2023 with a solo attack on the final stage, taking the overall by 1:50.

This race compresses the Basque Country's signature climbing into a tight window, making it a sharp test of stage-race form in late spring. The roads pitch up constantly through green valleys, and the narrow descents reward technical confidence. It sits at a useful point on the calendar for riders building toward summer stage races or using it as a standalone target. Demi Vollering won three of the first four editions, establishing it as a race that favors climbers who can sustain threshold efforts across consecutive days.

2027 edition

May 14–16, 2027.

Itzulia Women winners

YearWinner
2026🇳🇱Mischa Bredewold
2025🇳🇱Demi Vollering
2024🇳🇱Demi Vollering
2023🇨🇭Marlen Reusser
2022🇳🇱Demi Vollering
Full history on Wikipedia

Itzulia Women in numbers

Most overall wins
3Demi Vollering, in 2022, 2024 and 2025
First edition
2022Won by Demi Vollering
Stages
3All road stages; the first five editions had no time trial
Winning margin in 2023
1:50Marlen Reusser, after a solo attack on the final stage

Itzulia Women timeline

  1. Bredewold saves the yellow jersey

    Mischa Bredewold lost 30 seconds on the last climb, which made Yara Kastelijn the leader on the road. She closed to within 10 seconds on the descent, rode the last three kilometers alone and won the race by 21 seconds.

  2. Vollering wins a third time

    Mischa Bredewold won the first two stages and started the last day with a 12-second lead. Demi Vollering, now with FDJ-Suez and a day after a crash, attacked on Mendizorrotz and won by 55 seconds for her third overall win.

  3. Vollering passes her teammate Bredewold

    Mischa Bredewold won the first two stages for SD Worx-Protime and led the race into Donostia. Her teammate Demi Vollering reached the top of Mendizorrotz alone with 28.5 kilometers to ride and won by 44 seconds, which gave the team all nine stages in the race's history to that point.

  4. Reusser's solo takes the race

    Demi Vollering won the first two stages and started the last day 56 seconds ahead of her SD Worx teammate Marlen Reusser. On the way back to Donostia Reusser attacked from a group of five, Vollering did not chase, and Reusser won the race by 1 minute 50 seconds.

Show all 5
  1. Vollering wins all three stages

    Demi Vollering won every stage of the first Itzulia Women. The overall winner receives a txapela, the Basque beret, and hers was the first.

Itzulia Women: what shapes the race

  1. The Donostia stage

    Each of the first five editions, from 2022 to 2026, ended with a stage in Donostia on roads of the Clásica San Sebastián. The race lead changed hands on that stage in 2023, 2024 and 2025.

  2. Mendizorrotz

    Demi Vollering attacked on the last climb of the race in 2024 and in 2025 and won alone in Donostia both times, by 44 and by 55 seconds. In 2026 Mischa Bredewold lost 30 seconds on it and still kept the yellow jersey.

  3. Descent and run-in

    The top of Mendizorrotz was 9 kilometers from the line in 2022, 28.6 in 2023 and 10 in 2025. In 2023 Marlen Reusser rode the last 12.8 kilometers alone to win the race, and in 2026 Mischa Bredewold closed to within 10 seconds on the descent and rode the last three kilometers alone.

  4. The first two stages

    Mischa Bredewold won the first two stages in 2024 and in 2025, and the opening stage in Zarautz in 2026. She started the Donostia stage in the lead all three times, 12 seconds ahead in 2025 and 16 in 2026.

Itzulia Women route

The race is three road stages with meaningful climbing, some years with an uphill finish on one of the first two days. Every edition so far has ended with a stage around Donostia-San Sebastián over Jaizkibel and Mendizorrotz, where the last climb is followed by a descent and a run-in to the line. Stages are shorter than in the men's race, but the terrain is just as unforgiving: constant elevation change, narrow roads through forested valleys, and little flat ground for recovery. The first five editions had no time trial, so time is won on the climbs, on the descents and in bonus seconds. The compressed format means that a single bad day can decide the overall, and teams with depth can control the race more easily than in longer stage races. Breakaways succeed when the favorites are evenly matched or when a team miscalculates the day's difficulty, but the climbs ensure that only strong riders reach the finish in contention.

Itzulia Women landmarks

ClimbJaizkibel

In 2023 the climb measured 7.9 kilometers at 5.6 percent. In 2024, 2025 and 2026 it came first on the last stage, before Gurutze and Mendizorrotz.

ClimbGurutze

The climb between Jaizkibel and Mendizorrotz on the last stage from 2023 to 2026, measured at 2.5 kilometers and 5.6 percent in 2023. In 2025 Sara Martín and Célia Le Mouel went clear on it and stayed in front until 17.2 kilometers from the finish.

Last climbMendizorrotz

The last climb of each of the first five editions, though the road up it has changed. The riders took a side of 2 kilometers at 10.1 percent in 2022 and a road of 4.1 kilometers at 7.3 percent in 2023.

Steep wallMurgil

A wall with ramps of up to 20 percent on the way up Mendizorrotz. In 2022 Demi Vollering accelerated 150 meters from its top, gained 18 seconds and held them to the finish.

FinishThe Boulevard, Donostia

Demi Vollering won the last stage of the first edition on the Boulevard in Donostia in 2022. The last stage of 2025 started and finished there.

Itzulia Women champions

Demi Vollering

Won the race in 2022, 2024 and 2025. She won all three stages in 2022 and seven stages in the first four editions, the last of them for FDJ-Suez.

Marlen Reusser

Won in 2023, when she started the last stage 56 seconds behind her teammate Demi Vollering. She rode the last 12.8 kilometers alone and reached Donostia 2 minutes 38 seconds ahead of the group.

Mischa Bredewold

Won the first two stages in 2024 and in 2025 and finished second overall to Demi Vollering both times. In 2026 she won the opening stage in Zarautz and the race, 21 seconds ahead of Yara Kastelijn.