Pacing, fueling and crew sheet for the course you pick
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At a glance
Grizzly100 2027 is expected on Saturday 23 October 2027 in 's-Gravenvoeren (Limburg, Belgium), date to be confirmed by the organiser. 7 courses from 17 to 100 km.
Longest course: Grizzly100, 100 km with 2’827 m D+ (28 m per km: hilly terrain).
On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
Our classic and most popular trail! A trail through the Voerstreek. There are no less than 7 different distances between 17 and 100km!
7 courses
17km10.6mi
334 m D+1’096 ft D+
avg 2%
Bear Trail23km14.3mi
493 m D+1’617 ft D+
avg 2%
Bear Trail31km19.3mi
682 m D+2’238 ft D+
avg 2%
Bear Trail40km24.9mi
974 m D+3’196 ft D+
avg 2%
Bear Trail60km37.3mi
1’570 m D+5’151 ft D+
avg 3%
Bear Trail85km52.8mi
2’309 m D+7’575 ft D+
avg 3%
Bear Trail100km62.1mi
2’827 m D+9’275 ft D+
avg 3%
Grizzly100
External route
17 km10.6 mi334 m D+1’096 ft D+
External content: map and profile provided by the third-party service.
Where to stay
Find a place to stay near 's-Gravenvoeren for the race.
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