David Geuns

ID 1220799

Born : 1972 Cat. M50 Ultrarunner since 2018

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Belgium

France

Germany

Luxembourg

Switzerland

38,5%

Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 994; Σ finishers = 2 581. 994 / 2 581 × 100 = 38.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20

Km — ultra races2 631 km

> 100 km12

> 160 km9

> 200 km3

> 24h3

Longest race275,0 km

9 Legends Trail 250 — 28/2/2025

Km per year (ultra races)

2022

631

2023

542

2024

1 036

2025

2026

Race types (share of distance)

Trail78,6%

Elim.21,4%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 32

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

100 km13h34'05 50 mi12h36'00 100 mi22h19'00 Backyard31 loops

HISTORY

20 race(s)

Date		Race	Perf.	Rk
2026
18.04	77km	3 Rureifel-Trail 77	11:09:18 h	121
2025
28.12	70km	Bastogne - Wiltz - Bastogne 70km	7:56:05 h	77
30.11	45km	Trail de la Soupe	5:33:29 h	186
18.10	Backyard Ultra	2nd Pellenberg Ferme Backyard Ultra	207.886 km (31h)	3 🥉
16.07	270km	4. Eiger Ultra Trail E250	3d 16:56:20 h	34
17.05	105km	Festa Trail Pic Saint-Loup - Ultra Draille	20:59:49 h	75
28.02	275km	9 Legends Trail 250	2d 07:58:00 h	13
25.01	63km	Houffatrail 63km	7:15:38 h	40
2024
19.10	Backyard Ultra	1st Pellenberg Ferme Backyard Ultra	167.650 km (25h)	3 🥉
28.06	Backyard Ultra	4. Antwerp Backyard Ultra	187.768 km (28h)	9
02.06	80km	17e Ohm Trail - Ultra	12:43:24 h	92
27.04	107km	L.A.T Legends Ardennes Trail 100km	14:27:08 h	17
2023
16.12	100mi	The Bello Gallico Trail 100mi	22:19:00 h	56
28.10	100km	11th Grizzly100	13:34:05 h	77
16.09	100mi	The Great Escape 100 miles	28:52:00 h	30
13.05	164km	13° Grand Trail des Lacs et Châteaux 164km	29:05:58 h	23
22.04	45km	1. MUT - Muur Ultra Trail 45km	4:45:58 h	31
2019
14.12	100mi	The Bello Gallico Trail 100mi	26:47:00 h	41
15.06	103.2km	Epic trail 100 km	14:04:29 h	41
2018
16.12	50mi	The Bello Gallico Trail 50mi	12:36:00 h	45

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/2/2025	9 Legends Trail 250	275,00	×5
✓ 2	16/7/2025	4. Eiger Ultra Trail E250	270,00	×5
✓ 3	18/10/2025	2nd Pellenberg Ferme Backyard Ultra	207,89	×4
✓ 4	28/6/2024	4. Antwerp Backyard Ultra	187,77	×4
✓ 5	19/10/2024	1st Pellenberg Ferme Backyard Ultra	167,65	×3
✓ 6	13/5/2023	13° Grand Trail des Lacs et Châteaux 164km	164,00	×3
✓ 7	16/12/2023	The Bello Gallico Trail 100mi	160,93	×3
✓ 8	16/9/2023	The Great Escape 100 miles	160,93	×3
✓ 9	14/12/2019	The Bello Gallico Trail 100mi	160,93	×3
✓ 10	27/4/2024	L.A.T Legends Ardennes Trail 100km	107,00	×2
✓ 11	17/5/2025	Festa Trail Pic Saint-Loup - Ultra Draille	105,00	×2
✓ 12	15/6/2019	Epic trail 100 km	103,20	×2
✓ 13	28/10/2023	11th Grizzly100	100,00	×2
✓ 14	16/12/2018	The Bello Gallico Trail 50mi	80,47	×1
✓ 15	2/6/2024	17e Ohm Trail - Ultra	80,00	×1
✓ 16	18/4/2026	3 Rureifel-Trail 77	77,00	×1
✓ 17	28/12/2025	Bastogne - Wiltz - Bastogne 70km	70,00	×1
✓ 18	25/1/2025	Houffatrail 63km	63,00	×1
✓ 19	30/11/2025	Trail de la Soupe	45,00	—
✓ 20	22/4/2023	1. MUT - Muur Ultra Trail 45km	45,00	—