Simon Lemaire
ID 1592809
Born : 1993 Cat. M23 Ultrarunner since 2021 BEL
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
3
Countries visited ?BELBelgiumFRAFranceITAItaly
33,3%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 5 981; Σ finishers = 17 943. 5 981 / 17 943 × 100 = 33.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races2 992 km
> 100 km12
> 160 km5
> 200 km2
> 24h5
> 48h3
Longest race214,6 km
4 Backyard Belgium What's your limit — 4/4/2026

Km per year (ultra races)

542
7 races
2022
112
2 races
2023
729
6 races
2024
810
7 races
2025
565
4 races
2026

Race types (share of distance)

Trail70,2%
Stage5,3%
Elim.24,4%

Records

100 km12h50'4750 mi8h28'54100 mi12h23'24Backyard32 loops

HISTORY

29 race(s)
DateRacePerf.Rk
2026
17.07 175.8km FRAUltra Tour des 4 Massifs (UT4M) Xtrem 44:42:58 h107
04.04 Backyard Ultra BEL4 Backyard Belgium What's your limit 214.592 km (32h)9
21.03 122.2km FRA1er EcoTrail de Paris - Ile de France 120 km 13:28:15 h139
21.02 52km BEL5ème Trail de la Siberie - 50km 7:33:51 h177
2025
29.11 160km/2stages FRALa LyonSaintéLyon 12:23:24 h203
25.08 153km ITA15ème Sur les Traces des Ducs de Savoie 37:42:15 h690
03.07 110km FRA12° Ultra-Trail Di Corsica by UTMB 30:40:04 h143
21.06 85km FRA14ème Ardennes Méga Trail 12:18:26 h32
26.04 49km FRATrail du Grand Ballon 49km 6:36:10 h72
19.04 Backyard Ultra BELBackyard Belgium What's your limit 201.180 km (30h)15
16.03 52km FRA22ème Trail du Petit Ballon 5:16:38 h76
2024
17.10 175km FRA31ème Grand Raid Réunion - La Diagonale des Fous 2d 00:54:29 h782
10.08 80km BELUltra Trail des Sources - 80km 8:28:54 h10
09.05 160km FRA4ème Trail de Haute-Provence - Ultra de Provence 34:11:29 h34
13.04 52.4km BELTDI (Trail des Idylles) 8:24:28 h116
30.03 Backyard Ultra BELBackyard Belgium What's your limit 160.944 km (24h)13
24.02 101km BEL3ème Trail de la Siberie - 100km 14:22:10 h25
2023
07.05 65km FRATrail Napoléon - Le Grand Trail 9:59:35 h30
08.04 Backyard Ultra BELBackyard Belgium What's your limit 46.942 km (7h)88
2022
03.12 78km FRA68ème La SaintéLyon 10:32:55 h1625
10.09 50.9km BELTrail des Fées 5:33:42 h12
02.07 66km BEL13ème Festival Trail Semois 7:39:19 h4
18.06 65km FRATrail de la Vallée des Lacs - Trail Long 10:40:16 h139
07.05 Backyard Ultra BELUntil the End - Backyard Ultra 107.296 km (16h)10
23.04 75km BEL14ème Trail La Bouillonnante 75 km 10:09:11 h45
26.02 100km BEL1ère Trail de la Siberie - 100km 12:50:47 h20
2021
28.11 69km BEL25ème Olne-Spa-Olne 9:13:28 h280
24.10 80km FRA26ème Festival des Templiers - Le Grand Trail des Templiers 12:57:24 h837
02.07 85km FRA8ème 90km du Mont-Blanc 19:04:10 h277