Sander Boom
Born : 1968 Cat. M55 Ultrarunner since 2013 BEL
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
70
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
10
Countries visited ?BELBelgiumESPSpainFRAFranceGBRUnited KingdomGERGermanyGREGreeceINDIndiaITAItalyLUXLuxembourgROURomania
75,9%
Rank quotient ?This runner's calculation uses 62 eligible race(s): Σ(rank − 1) = 12 087; Σ finishers = 15 934. 12 087 / 15 934 × 100 = 75.86%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed72
Km — ultra races7 056 km
> 100 km23
> 160 km18
> 200 km6
> 24h1
Longest race431,3 km
Summer Spine Race — 18/6/2023

Km per year (ultra races)

755
7 races
2022
1 325
7 races
2023
195
2 races
2024
357
4 races
2025
63
1 race
2026

Race types (share of distance)

Trail90,5%
Stage7,1%
Elim.2,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

62 race(s)
DateRacePerf.Rk
2026
24.01 63km BELHouffatrail 63km 9:47:36 h175
2025
28.12 70km BELBastogne - Wiltz - Bastogne 70km 9:47:37 h211
30.11 45km BELTrail de la Soupe 7:12:58 h401
29.06 74km FRA34ème Le Grand Duc Trail de Chartreuse - Ultra 25:30:42 h223
16.05 168km GBR7th Ultra-Trail Snowdonia - 100mi 44:34:41 h103
2024
15.06 80km BELTrail Godefroy Bouillon 12:59:13 h56
21.04 115km FRANord Trail Monts de Flandres - 115km 18:00:09 h237
2023
01.09 170km FRA20ème Ultra Trail Tour du Mont Blanc 45:29:02 h1564
18.06 268mi GBRSummer Spine Race 5d 10:08:51 h21
13.05 83km BELGrand Trail des Lacs et Châteaux 83km 14:00:42 h171
23.04 80km FRA4ème Nord Trail Monts de Flandres - 80km 10:42:34 h281
09.04 70km FRATrail Des Citadelles 70km 12:17:45 h313
26.03 59km BEL10ème Trail des Crêtes de Spa 7:58:01 h115
15.01 268mi GBR11th Spine Race 6d 09:26:38 h61
2022
04.12 45km BELTrail de la Soupe 6:12:01 h143
09.07 69km FRA13° Restonica Trail by UTMB 18:24:22 h272
01.07 32h BELAnother One Bites the Dust 169.680 km26
21.05 69km FRATrails Cathares - Trail des Donjons 16:16:06 h98
23.04 50km BEL16ème Trail La Bouillonnante 50 km 7:02:06 h231
17.04 80km FRA3ème Nord Trail Monts de Flandres - 80km 9:41:26 h234
25.02 272km BELLegends Trail 250 2d 18:59:00 h40
2021
18.12 100mi BELThe Bello Gallico Trail 100mi 31:29:00 h123
13.11 125km GERReal Kick Ultralauf 23:23:00 h15
25.09 100mi BELThe Great Escape 100 miles 34:17:00 h44
04.09 50km BEL15ème Trail La Bouillonnante 50 km 7:08:11 h112
24.08 55km ITA11ème TDS Bourg Saint Maurice 10:09:31 h197
29.05 165km BEL11° Grand Trail des Lacs et Châteaux 165km 35:45:03 h105
2020
26.01 50km BELHouffatrail 50km 8:53:14 h191
2019
31.10 250km IND1st Ultra Run Rajasthan 250km nonstop 4d 05:02:42 h20
21.09 161km LUXThe Great Escape 161km 36:18:00 h51
27.07 48km BELCastle Day Trail 8:27:16 h96
21.04 80km FRA2ème Nord Trail Monts de Flandres - 80km 12:42:45 h472
2018
22.09 161km LUXThe Great Escape 161km 36:00:00 h36
24.08 169km FRAUltra Tour des 4 Massifs (UT4M) Xtrem 2d 03:19:07 h252
29.07 48km BELCastle Day Trail 7:31:43 h57
23.06 93km FRA9ème Ardennes Méga Trail 19:12:03 h259
2017
16.12 160km BELThe Bello Gallico Trail 32:05:00 h51
26.11 70km BEL22ème Olne-Spa-Olne 11:21:14 h589
23.09 161km LUXThe Great Escape 161km 35:30:00 h27
13.09 255km/6stages ESP2nd The Way of Legends - Burgos ultra stage race 37:31:36 h15
20.05 100km ROUTransylvania One Hundred 30:49:54 h94
22.04 57km BELTrail de la Reid 8:37:02 h70
03.03 250km BELLegends Trail 2d 10:40:00 h19
2016
11.12 50km BELHouffatrail 50km 8:34:35 h159
13.10 170km FRA2ème Grand Raid des Cathares 46:28:50 h59
17.08 169km/4stages FRAUltra Tour des 4 Massifs (UT4M) Challenge 41:42:10 h102
05.06 51km BEL11e Ohm Trail 9:26:39 h120
21.05 155km GRE1. Heroes Ultra 29:31:33 h21
23.04 72km BEL11ème Trail La Bouillonnante 12:10:57 h262
2015
06.12 50km BELHouffatrail 50km 8:57:11 h143
16.10 96km FRA1ère Raid des Bogomiles 21:07:11 h137
05.09 86km FRA5ème Ultra Trail du Vercors 15:50:08 h241
25.04 104km BEL10e Trail La Bouillonnante 104 km 19:47:20 h186
28.03 55km BELTrail des Crêtes de Spa 7:49:12 h345
07.02 65km BELLe Trail des Bosses 65 km 9:32:18 h86
2014
07.12 50km BELHouffatrail 50km 7:42:58 h103
06.12 80km/3stages BELXtrails Houffalize 11:14:15 h21
26.10 73km FRA20ème La Grande Course des Templiers 13:42:24 h1353
16.08 50km BEL5ème Trail des Fantomes 50 km 9:28:24 h160
18.05 50km BELLoop van Vlaanderen 5:30:51 h93
03.05 56km BEL9e Trail La Bouillonnante 8:59:46 h399
2013
28.04 50km BELLoop van Vlaanderen 7:08:23 h288