Mittelland Marathon

On December 28, 2025, the fifth edition of the Mittelland Marathon, the so-called “winter edition,” took place in Wangen an der Aare.

With temperatures of 1 °C, strong winds, and little sunshine, the runners had to complete six laps.

It was a good idea to add another marathon to the tally at the end of the year.

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Cannero 6 ore

The fourth edition of Cannero 6 ore took place on December 7. Beautifully situated on Lake Maggiore, the race consisted of laps of 2145 m in length and 10 m in elevation gain on granite slabs and cobblestones. For a €25 entry fee, participants enjoyed a perfectly organized competition, with the village priest sending the runners on their way, a large buffet, and, at the end, a large medal and a backpack full of natural products.

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Modeling Performance in IRONMAN® 70.3 Age Group Triathletes

Individual factors related to performance in age group triathletes competing in different race distances have been explored in scientific literature. However, only a few studies have been conducted using machine learning (ML) predictive models to explore the importance of those individual factors. This study intended to build and analyze machine learning regression models that predict the performance of IRONMAN® 70.3 age group triathletes, considering sex, age, country of origin, and event location as predictive factors. A total of 823,464 finishers´ records (625,398 men and 198,066 women) of IRONMAN® 70.3 age group triathletes participating in 197 different events in 183 different locations between 2004 and 2020 were analyzed. The triathletes’ sex, age, country of origin, event location and year, and race finish times were thus obtained and considered for the study. Four different ML regression models were built to predict the triathletes’ race times from their age, sex, country of origin, and race location. The model with the best performance was then selected and further analyzed using model-agnostic interpretability tools to understand which factors would contribute most to the model predictions. The Random Forest Regressor model obtained the best predictive score. This model’s partial dependence plots indicated that men under 30 years, from Switzerland or Denmark, competing in IRONMAN®70.3 Austria/St. Polten, IRONMAN® 70.3 Switzerland, IRONMAN® 70.3 Sunshine Coast, and IRONMAN® 70.3 Busselton presented the best performance. Our results prove that ML models can be used to examine the complex, non-linear interactions between the factors that influence performance and gain insights that can help IRONMAN® 70.3 age group triathletes better plan their races.

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Frauenfelder Marathon 2025

The Frauenfeld Marathon is a challenging 42.2-kilometer run with an elevation gain of 640 meters from Frauenfeld to Wil (SG) and back to Frauenfeld.

Although the run is very demanding, unfortunately there is only a very small medal.

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Lago Maggiore Marathon 2025

On November 9, the Lake Maggiore Marathon took place once again in beautiful weather.

With a pacemaker, I was about 10 minutes faster than last year. The 4-hour mark is within reach.

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The association between screening questions of anxiety and depression symptoms among endurance athletes

Anxiety is an important transdiagnostic factor for depression. Our purpose was to investigate the association between anxiety and depression symptoms among endurance runners. We used a cross-sectional, cross-country, web-based research design. A web survey was used to gather information about the runners’ general profile (age, sex, civil status, main sport, performance level, sports-specific characteristics, and training characteristics), anxiety symptoms (Generalized Anxiety Disorder-7), and depression symptoms (Patient Health Questionnaire-9). Network analysis was performed using the software JASP (Version 19). We sampled a total of 382 endurance men athletes, competing in ultramarathon (n = 226), marathon (n = 89), half-marathon (n = 55) or others. ANX_Q4 and DEPRESS_Q8 showed the highest strength and expected influence, indicating that are key bridge between anxiety and depressive symptoms and the rest of the network. Interventions that target relaxation capacity, body awareness, and recovery regulation could potentially attenuate the activation of both anxiety and depressive symptoms simultaneously.

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10th Mostindien Marathon

On November 2, 2025, the next Mostindien Marathon took place in the form of a double-decker event. Twenty-four hours after the 9th event, it was pouring rain.

And only one person started the marathon on both days.

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9th Mostindien Marathon

The 9th Mostindien Marathon took place on November 1. The half marathon, marathon, and 50 km ultramarathon were run in mild autumn weather.

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