Michael Blatt
Born : 1979 Cat. M45 Ultrarunner since 2016 GER
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
11
Countries visited ?AUSAustraliaAUTAustriaBELBelgiumESPSpainFRAFranceGERGermanyLUXLuxembourgPORPortugalSUISwitzerlandSWESwedenUSAUnited States
86,1%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 8 350; Σ finishers = 9 698. 8 350 / 9 698 × 100 = 86.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 483 km
> 100 km1
> 24h5
> 48h1
Longest race105,6 km

Km per year (ultra races)

114
2 races
2022
150
2 races
2023
439
7 races
2024
151
2 races
2025
142
3 races
2026

Race types (share of distance)

Road25,6%
Trail60,4%
Elim.14,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

25 race(s)
DateRacePerf.Rk
2026
29.08 6h GER8. Bottroper Ultralauf Festival 6h 50.818 km18
18.04 46km GER3 Rureifel-Trail 44+ 6:55:57 h309
16.02 45km GER3. Rosenmontagsultra um die Heilenbecker Talsperre 4:58:04 h7
2025
12.09 24h GER15. Rekener 24 Std.-Lauf 105.600 km17
07.06 45km AUT13. mozart Marathon 7:42:13 h580
2024
31.12 Backyard Ultra AUSGlasshouse Standing 60.354 km (9h)16
15.09 50km GER18. Essener Rhein-Herne-Kanal Marathon 5:23:22 h3 🥉
03.08 45km SWE20 Fjällmaraton 45K 9:42:54 h582
20.07 6h GERBottroper Ultralauf Festival 6h 50.711 km16
12.07 24h GER2. Dorstener 24-Stunden- Lauf 72.000 km44
20.04 Backyard Ultra BELLegends Backyard Ultra 80.472 km (12h)80
16.03 80km FRA16ème EcoTrail de Paris - Ile de France 12:46:32 h2140
2023
09.06 100km SUI64. Bieler Lauftage - 100km 15:42:02 h334
20.05 50km FRA1er Trail Alsace Grand Est by UTMB - Trail des Celtes 8:50:47 h1390
2022
17.07 50km USA4th Big Chief 50K Trail Run 8:17:58 h79
05.03 64.3km ESPTransgrancanaria Advanced 65 km 14:03:04 h582
2021
26.08 56km SUI6ème Orsières-Champex-Chamonix 14:10:55 h1343
10.07 47km BELLa Chouffe Trail 47km 8:08:16 h158
2020
02.10 Backyard Ultra GER2. Schinder-Trail Backyard Ultra - Für eine Handvoll Bäume 67.060 km (10h)71
2019
17.11 54km GER2. Baldeneysteig-Ultratrail 6:50:10 h22
2018
22.07 65km GERTrail Römische Weinstraße 9:31:44 h56
30.06 6h GER4. Bergischer 6 Stundenlauf 50.633 km33
2017
19.11 52km LUX15. Trail Uewersauer 6:46:21 h160
2016
06.11 50km GER18. 50 km-Ultramarathon in Bottrop 4:58:39 h110
21.05 46km POREstrela Grande Trail 8:55:51 h225