Mullerthal, Luxembourg 12.09.2026
Source: https://utml.lu
The 10th edition of the Leopard Ultra-Trail® Mullerthal (UTML) takes place from September 11 to September 12, 2026, starting at Heringer Millen in Mullerthal (Luxembourg’s “Little Switzerland”).
Race Schedule & Distance Options of the Leopard Ultra-Trail® Mullerthal (UTML)
| Event Name | Distance / D+ | Start Date & Time | Time Limit / ITRA |
| 111 km Ultra-Trail | 111 km (+3,500m D+) | Friday, Sept 11 (21:00) / Sat, Sept 12 (00:05) | 19.5 hours / ITRA 4 |
| 75 km Long-Trail | 75 km (+2,100m D+) | Saturday, Sept 12 | ITRA Qualifying |
| 35 km Trail | 35 km (+1,100m D+) | Saturday, Sept 12 | ITRA Qualifying |
| 21 km Shorty-Trail | 21 km (+700m D+) | Saturday, Sept 12 | Half Marathon distance |
| 10 km Ultra-Shorty / Ado | 10 km (+400m D+) | Saturday, Sept 12 | For adults & adolescents (ages 11–16) |
| Kids Adventure Runs | 400m / 800m | Friday, Sept 11 | Free registration; ages 4–10 |
Key Details & Program Features
- Event Location: Heringer Millen, Waldbillig / Mullerthal, Luxembourg.
- Format: Semi-self-sufficiency trail races through narrow rocky paths, caves, and forested sandstone formations.
- Qualifying Races: The top 3 long distances (111 km, 75 km, 35 km) offer ITRA points and UTMB Index qualification.
- Age Requirements: Ultra and Long distances are restricted to ages 18+. Dedicated youth categories are available for the 10 km (Ado) and Kids Adventure runs.
The Leopard UTML Ultratrail Müllerthal is a well-established and highly-regarded trail running event in Luxembourg, known for its challenging courses through the stunning natural landscape of the Müllerthal region, often called “Luxembourg’s Little Switzerland.”
The Leopard Ultra-Trail® Mullerthal (UTML) has evolved into Luxembourg’s flagship trail running event, centered around the iconic Mullerthal region—often referred to as Luxembourg’s “Little Switzerland” due to its dramatic sandstone cliffs, narrow gorges, caves, and dense forests.
Source: Sportpress international
Key Milestones & History
- Inception & Growth: Tracing its origins back to around 2016, the UTML was established by local trail running enthusiasts aiming to create a challenging, semi-self-sufficient ultra-marathon in eastern Luxembourg. Sportpress international
- Distance Evolution: The event initially centered on a core ultra-distance (around 100 km–111 km) and a medium trail course. Over time, the race expanded its lineup to include 75 km, 35 km, 21 km, and 10 km options, as well as Kids Adventure Runs, turning it into an all-inclusive multi-distance festival. Sportpress international
- International Accreditation: The UTML earned official recognition from the International Trail Running Association (ITRA) and became a qualifying event for the UTMB World Series. Finishers in the major categories gain ITRA points and UTMB Index qualifications needed to enter major global trail events. Sportpress international
- Sponsorship: The event partners with title sponsor Leopard (a Luxembourgish brand heavily involved in sports), which helped scale its infrastructure and international visibility. Sportpress international
Results
Here are the top finishers across the primary distances from the 2025 edition of the Leopard Ultra-Trail® Mullerthal:
111 km Ultra-Trail
- Men’s Winner (Overall / National): Toni Veigas Martins (Luxembourg) – 10:56:10
- Women’s Winner: Pia von Keutz (Germany) – 11:54:07
75 km Long-Trail
- Men’s Winner: Ben Pelleg – 07:34:38
- Women’s Winner: Susanne Loewen – 08:24:24
35 km Trail
- Men’s Winner: Filippo Martini (Italy) – 02:54:29
- Women’s Winner: Jil Gillen (Luxembourg) – 03:19:57
The Leopard UTML has grown to become a significant event that attracts both national and international runners, celebrated for its challenging courses and the impressive natural beauty of the Müllerthal.
Below is the breakdown of the winners, overall participant counts, and top finisher times across all categories for the 10th Leopard UTML Ultratrail Müllerthal 2026:
Ultra – 111 km (Start 2: 00:05 am, Saturday 12/09/2026)
- Participants / Finishers: 59 / 59
- Men’s Winner: Alexandre Mayer (10:51:21)
- Women’s Winner: Shefi Xhaferaj (12:12:40)
Ultra – 111 km (Start 1: 21:00, Friday 11/09/2026)
- Participants / Finishers: 75 / 75
- Men’s Winner: Casper Hogenboom (14:36:…)
- Women’s Winner: Aurélie Tanézie (16:19:13)
Long – 75 km
- Participants / Finishers: 119 / 119
- Men’s Winner: Alvaro Arroyo Olalla (07:22:31)
- Women’s Winner: Susanne Loewen (08:13:17)
Trail – 35 km
- Participants / Finishers: 374 / 374
- Men’s Winner: Luca Clees (02:45:13)
- Women’s Winner: Franziska Schneider (03:21:…)
Shorty – 21 km
- Participants / Finishers: 358 / 358
- Men’s Winner: N.N. 1436 (03:47:39)
- Women’s Winner: Toni Salomon (02:06:06)
Ultra-Shorty – 10 km
- Participants / Finishers: 167 / 167
- Men’s Winner: Matthieu Gandolfi (00:42:48)
- Women’s Winner: Elisabeth Goedert (01:07:22)
Ultra-Shorty ADO – 10 km
- Participants / Finishers: 27 / 27
- Boys’ Winner: Soan Le Roux (00:53:55)
- Girls’ Winner: Van Renterghem Sienna
More Results: https://www.chiplauf.de/de/results?d=&sort=&s=utml
Historical Timeline
Race Foundation – 2016
The inaugural editions of the UTML established a long-distance trail route through the Mullerthal region, drawing regional runners from Luxembourg, Germany, Belgium, and France.
ITRA & UTMB Recognition – Late 2010s
Courses were accredited with ITRA points, elevating the event’s profile and attracting international elite trail runners looking for UTMB qualifying races.
Expanding Distances – 2020–2023
The race organizers added shorter race distances (21 km and 10 km) and youth/kids events to accommodate beginners, teenagers, and families alongside hardcore ultra-distance athletes.
10th Anniversary Edition – 2026
The UTML celebrates its 10th edition, hosting multiple race formats ranging from 400-meter youth runs to the flagship 111 km ultra-trail.
