Theo Lamers
Born : 1963 Cat. M60 Ultrarunner since 2013 NED
46
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
55
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
12
Countries visited ?BELBelgiumCAMCambodiaFRAFranceGBRUnited KingdomGERGermanyITAItalyLUXLuxembourgNEDNetherlandsSLOSloveniaSTPSão Tomé and PríncipeSUISwitzerlandSVKSlovakia
79,5%
Rank quotient ?This runner's calculation uses 51 eligible race(s): Σ(rank − 1) = 9 273; Σ finishers = 11 662. 9 273 / 11 662 × 100 = 79.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed72
Km — ultra races4 645 km
> 100 km15
> 160 km4
> 200 km1
Longest race220,0 km

Km per year (ultra races)

508
6 races
2022
100
1 race
2023
528
3 races
2024
95
1 race
2025
2026

Race types (share of distance)

Trail70,9%
Stage29,1%

HISTORY

53 race(s)
DateRacePerf.Rk
2025
12.09 95km SLO2. Trail Ljubljana 95 km 18:35:04 h11
2024
29.11 220km/6stages CAM11th GlobalLimits Cambodia - The Ancient Khmer Path 36:59:16 h12
02.11 108km SLO4. Obala Ultra Trail 108km 20:48:49 h78
09.08 200km/6stages STP5th GlobalLimits Sao Tome - The Hemisphere Crossing 31:22:36 h14
2023
28.10 100km BEL11th Grizzly100 17:09:11 h206
2022
13.11 29mi GBRXNRG Druid's Challenge Day 3 6:20:43 h48
11.11 28mi GBRXNRG Druid's Challenge Day 1 6:10:02 h48
11.11 85mi/3stages GBRXNRG Druid's Challenge 18:42:39 h47
26.08 101km ITA16ème Courmayeur-Champex-Chamonix 25:45:49 h1639
16.07 108km GER10. Zugspitz Ultratrail 23:32:26 h296
20.03 70km NED8e Salomon Vuurtorentrail Festival Ameland 9:13:05 h22
2021
19.12 50mi BELThe Bello Gallico Trail 50mi 11:54:00 h60
17.09 144km SVKStefanik Trail 140 31:27:33 h115
01.08 45.0km NED11e Boxmeerdaagse - Etappe 3 5:56:20 h12
31.07 45.0km NED11e Boxmeerdaagse - Etappe 2 5:32:18 h10
03.07 73km SUI12ème Trail Verbier St Bernard - La Traversée 23:01:36 h477
2020
15.02 50km NED10e Sjravele door Limburg - Gulpen 6:49:39 h22
2019
26.10 58km BEL8th Bear Trail 58 km 8:32:58 h97
21.09 161km LUXThe Great Escape 161km 34:50:00 h36
06.07 73km SUI11ème Trail Verbier St Bernard - La Traversée 22:34:51 h542
11.05 50.4km NEDLimburg loopt Lekker 50 km Epen 6:41:40 h5
04.05 97mi/3stages GBRThe Devil's Challenge 2019 19:49:20 h29
06.04 74km FRA8ème Le Défi des Seigneurs 12:51:41 h349
23.03 50km NEDSjravele door Limburg - deel 2 6:09:09 h13
2018
23.09 80km LUXThe Great Escape 80km 16:22:00 h22
28.07 125km SUI6. Swissalpine Irontrail T127 30:36:52 h78
19.05 45km GER6. Keufelskopf Marathon-Trail 6:52:14 h66
2017
26.11 70km BEL22ème Olne-Spa-Olne 12:28:54 h627
21.10 60.9km NEDIndian Summer Ultra 60km 7:33:57 h26
01.09 167.7km FRA15ème Ultra Trail Tour du Mont Blanc 44:37:03 h1438
01.07 70mi/2stages GBRRound The Island Isle of Wight Multistage Ultra 15:04:41 h34
2016
11.11 84mi/3stages GBR8th Druid Challenge Ridgeway Multistage Ultra 18:33:54 h81
29.10 57km BEL5th Bear Trail 8:32:05 h146
08.10 60km NED10e Berg en Dal 60 km 7:34:50 h53
02.07 81km LUXThe Great Escape 80km 15:39:00 h25
14.05 85km GER8. Keufelskopf Ultra-Trail 14:17:56 h70
30.04 60mi/2stages GBRPony Express New Forest Multistage Ultra 10:33:01 h29
16.04 100km NED10e Limburgs Zwaarste 100km 14:55:10 h78
2015
28.11 86km ITA4° Trail del Cinghiale 86 km 17:44:08 h95
24.10 57km BEL4th Bear Trail 57 km 8:10:32 h165
26.09 80km BEL4° EcoTrail de Bruxelles 80 km 10:28:20 h84
26.08 119km ITA6ème Sur les Traces des Ducs de Savoie 30:29:47 h872
27.06 70mi/2stages GBRRound The Island Isle of Wight Multistage Ultra 17:44:03 h72
23.05 85km GER7. Keufelskopf Ultra-Trail 13:22:50 h56
17.05 50km BELLe Trail de la Lesse 7:55:41 h58
18.04 100km NED9e Limburgs Zwaarste 100km 14:21:21 h58
2014
25.10 56km BEL3rd Bear Trail 56 km 7:16:55 h87
13.09 80km BEL3° EcoTrail de Bruxelles 80 km 10:59:12 h56
30.08 53km SUI1ère Orsières-Champex-Chamonix 10:47:39 h604
20.07 50km BELLe Trail de la Lesse 8:36:02 h58
07.06 45km GER2. Keufelskopf Marathon-Trail 6:56:25 h28
05.04 60km NED8e Limburgs Zwaarste 60km 8:03:57 h49
2013
18.05 45km GER1. Keufelskopf Marathon-Trail 7:08:13 h43