Trail du Hérou 2027
Pacing, fueling and crew sheet for the course you pick
Start line in
At a glance
Trail du Hérou 2027 is expected on Saturday 11 September 2027 in Nadrin (Luxembourg, Belgium), date to be confirmed by the organiser. 6 courses from 7.5 to 60 km.
Longest course: Maxi Hérou, 60 km with 2’700 m D+ (45 m per km: mountain terrain). It has 6 aid stations. Terrain: 47% trail, 42% forest track and 10% road. Terrain data: © OpenStreetMap contributors.
On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
An emblematic race for 10 years. In the heart of the Hérou, a challenge awaits you. Each step brings you closer to a mythical moment: making the mythical bell ring at the finish.
6 courses
7.5km4.7mi
320 m D+1’050 ft D+
avg 4%
Start to Hérou16.4km10.2mi
1’050 m D+3’445 ft D+
771 m D-2’530 ft D-
avg 6%
Petit HérouNo index25.3km15.7mi
1’450 m D+4’757 ft D+
1’060 m D-3’478 ft D-
avg 6%
Moyen Hérou2 aid stations
No index33km20.5mi
1’750 m D+5’741 ft D+
avg 5%
Grand Hérou42.9km26.7mi
2’200 m D+7’218 ft D+
avg 5%
Hérou Marathon Trail60km37.3mi
2’700 m D+8’858 ft D+
2’458 m D-8’064 ft D-
avg 5%
Maxi Hérou6 aid stations
No index
External route
7.5 km4.7 mi320 m D+1’050 ft D+
External content: map and profile provided by the third-party service.
Where to stay
Find a place to stay near Nadrin for the race.
We may earn a commission if you book through this map, at no extra cost to you.
Spotted wrong info on this page? Tell us and we'll review it. Report it