Kris Clerckx
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Born : 1976
Cat. M50 Ultrarunner since 2015
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
8
Countries visited ?
AustriaBelgium
Dominican Republic
France
Liechtenstein
Mexico
South Africa
Tunisia
AustriaBelgiumDominican RepublicFranceLiechtensteinMexicoSouth AfricaTunisia35,6%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 5 022; Σ finishers = 14 119. 5 022 / 14 119 × 100 = 35.57%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 869 km
> 100 km6
> 160 km3
> 200 km1
Longest race390,0 km
1st Crossing Switzerland — 23/7/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road3,0%
Trail91,7%
Stage5,3%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0
HISTORY
15 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 08.03 | 100km | 8th 100 km del Caribe Non Stop |
10:56:56 h | 2 🥈 |
| 2023 | ||||
| 12.08 | 80km | Ultra Trail des Sources - 80km |
9:08:55 h | 28 |
| 2022 | ||||
| 23.07 | 390km | 1st Crossing Switzerland |
7d 12:59:54 h | 102 |
| 27.05 | 110km | 4ème Volvic Volcanic Expérience - Trail Chaîne des Puys |
13:47:23 h | 52 |
| 19.03 | 80km | 14ème EcoTrail de Paris - Ile de France |
7:54:36 h | 98 |
| 2020 | ||||
| 15.08 | 159km | Ultra Trail des Sources - 159km |
31:09:00 h | 59 |
| 2019 | ||||
| 28.09 | 101km | 3rd Ultra Mirage El Djerid |
12:51:44 h | 9 |
| 09.03 | 100km | 2nd 100 km del Caribe Non Stop |
11:01:02 h | 1 🏆 |
| 2018 | ||||
| 31.03 | 56km | 49th Two Oceans Marathon |
5:47:41 h | 3326 |
| 31.03 | 50km | 49th Two Oceans Marathon - 50km Split | 5:05:50 h | 3094 |
| 2017 | ||||
| 01.09 | 167.7km | 15ème Ultra Trail Tour du Mont Blanc |
43:09:16 h | 1171 |
| 05.03 | 50mi | 9th Ultra Caballo Blanco Copper Canyon Ultra |
9:50:39 h | 74 |
| 2016 | ||||
| 07.10 | 165km | 100 Miles Sud de France |
38:58:24 h | 85 |
| 24.09 | 80km | 5° EcoTrail de Bruxelles 80 km |
7:46:46 h | 5 |
| 06.08 | 100km | Alpen X 100 |
23:42:55 h | 22 |
| 2015 | ||||
| 03.06 | 100km/5stages | 2nd 100km del Caribe Repùblica Dominicana |
10:38:50 h | 3 🥉 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/7/2022 | 1st Crossing Switzerland | 390,00 | ×9 |
| ✓ 2 | 1/9/2017 | 15ème Ultra Trail Tour du Mont Blanc (UTMB) | 167,70 | ×4 |
| ✓ 3 | 7/10/2016 | 100 Miles Sud de France | 165,00 | ×4 |
| ✓ 4 | 15/8/2020 | Ultra Trail des Sources - 159km | 159,00 | ×3 |
| ✓ 5 | 27/5/2022 | 4ème Volvic Volcanic Expérience - Trail Chaîne des Puys | 110,00 | ×2 |
| ✓ 6 | 28/9/2019 | 3rd Ultra Mirage El Djerid (UMED) | 101,00 | ×2 |
| ✓ 7 | 8/3/2025 | 8th 100 km del Caribe Non Stop | 100,00 | ×2 |
| ✓ 8 | 9/3/2019 | 2nd 100 km del Caribe Non Stop | 100,00 | ×2 |
| ✓ 9 | 6/8/2016 | Alpen X 100 | 100,00 | ×2 |
| ✓ 10 | 3/6/2015 | 2nd 100km del Caribe Repùblica Dominicana | 100,00 | ×2 |
| ✓ 11 | 5/3/2017 | 9th Ultra Caballo Blanco Copper Canyon Ultra | 80,47 | ×2 |
| ✓ 12 | 12/8/2023 | Ultra Trail des Sources - 80km | 80,00 | ×2 |
| ✓ 13 | 19/3/2022 | 14ème EcoTrail de Paris - Ile de France | 80,00 | ×2 |
| ✓ 14 | 24/9/2016 | 5° EcoTrail de Bruxelles 80 km | 80,00 | ×2 |
| ✓ 15 | 31/3/2018 | 49th Two Oceans Marathon | 56,00 | ×1 |