John SLABBEKOORN
Netherlands
45-49 Men
Unavailable UTMB Index
Unavailable UTMB Index
Unavailable UTMB Index
How does the calculation work?
Evolution
Best UTMB Score
636
Finished race(s)
32
Top 10
2
2026
October 31
Cauberg Trail | 30km
Cauberg Trail
Cat.
country
Distance
31 KM
990 M+
Time
03:31:03
Rank
80
158
Gender
70
128
Cat.
country
Distance
30.3 KM
964 M+
Time
05:18:18
Rank
402
423
Gender
322
335
Cat.
country
Distance
34.5 KM
1213 M+
Time
05:52:51
Rank
321
333
Gender
253
261
2025
November 29
Trail de la Soupe 20km
Trail de la Soupe
Cat.
country
Distance
20 KM
600 M+
Time
02:25:50
Rank
269
380
Gender
210
264