Michael Postaski
ID 962843
Born : 1982 Cat. M40 Ultrarunner since 2017 USA
44
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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 ?AUTAustriaGERGermanyUSAUnited States
6,0%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 233; Σ finishers = 3 900. 233 / 3 900 × 100 = 5.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races4 430 km
> 100 km17
> 160 km13
> 200 km1
> 24h6
> 48h1
Longest race241,4 km
2nd Dizzy Horse A Winter Backyard Ultra — 15/12/2023

Km per year (ultra races)

679
7 races
2022
816
6 races
2023
638
5 races
2024
258
3 races
2025
207
2 races
2026

Race types (share of distance)

Road14,4%
Trail72,0%
Elim.13,6%

Wins & podiums (ultra)

🏆 Win17
🏆 Win M17
🏅 Top 330
🏅 Top 3 M30
Longest winning streak3
Current streak0

Records

50 km3h54'28100 km10h03'0950 mi6h58'00100 mi23h18'506 h48,28 km24 h199,14 km48 h128,75 kmBackyard36 loops

HISTORY

44 race(s)
DateRacePerf.Rk
2026
19.09 100mi USA15th Idaho Mountain Trail Ultra Festival (IMTUF 100) 24:36:57 h11
18.06 46km USA11th The Broken Arrow Skyrace 5:27:54 h53
2025
20.09 50km USA4th Mammoth Trail Fest 5:29:29 h32
12.07 100km USA12th Beaverhead 100K Endurance Run 12:51:50 h10
14.06 108km USA12th River of No Return Endurance Run 108K 12:45:25 h4
2024
11.10 100km USA14th Kodiak Ultra Marathons by UTMB - 100K 10:03:09 h9
06.09 Backyard Ultra USA2nd If You're Not First, You're Last Backyard Ultra 167.650 km (25h)1 🏆
19.07 100mi USA6th Palisades Ultra Trail Series (PUTS) - Moose 100 25:05:49 h2 🥈
08.06 50mi USA11th Scout Mountain 50 Miles Ultra Trail 9:28:39 h1 🏆
14.03 48h USA13th Pulse Endurance Runs (Pickled Feet) 48 Hour 128.747 km15
2023
15.12 Backyard Ultra USA2nd Dizzy Horse A Winter Backyard Ultra 241.416 km (36h)2 🥈
28.07 110km AUTGrossglockner ULTRA-Trail (GGUT 110) 18:22:36 h20
15.07 55km USA10th Beaverhead 55K Endurance Run 5:54:19 h4
03.06 100mi USA10th Scout Mountain 100 Mile Ultra Trail 23:37:49 h1 🏆
17.03 24h USA12th Pulse Endurance Runs (Pickled Feet) 24 Hour 199.140 km1 🏆
21.01 50km USA10th Wilson Creek Frozen 50K 4:24:37 h1 🏆
2022
01.10 50km USA3rd Bogus 50 km Race 4:21:51 h3 🥉
10.09 100mi USA11th Idaho Mountain Trail Ultra Festival (IMTUF 100) 23:18:50 h1 🏆
13.08 50km USA8th Resort to Rock 50K 4:20:23 h1 🏆
23.07 100mi USA10th Standhope Ultra Challenge 100 Miles 26:33:31 h1 🏆
04.06 50mi USA9th Scout Mountain 50 Miles Ultra Trail 8:55:08 h2 🥈
23.04 95.9km USA9th The Canyons Endurance 100 km Run 11:08:21 h38
26.03 50mi USA9th Behind the Rocks 50 Mile Race 8:21:26 h3 🥉
2021
02.10 50mi USA2nd Bogus 50 Mile Race 8:15:08 h1 🏆
24.07 60km USA9th Standhope Ultra Challenge 7:43:00 h2 🥈
19.06 108km USA8th River of No Return Endurance Run 108K 13:38:03 h8
21.05 24h USA10th Pulse Endurance Runs (Pickled Feet) 24 Hour 162.414 km2 🥈
26.03 50mi USA16th Antelope Island Buffalo Run 50 Mile 6:58:00 h4
2020
12.09 100mi USA9th Idaho Mountain Trail Ultra Festival (IMTUF 100) 27:15:10 h18
17.07 100mi USA3rd Palisades Ultra Trail Series (PUTS) - Moose 100 26:21:18 h2 🥈
18.01 50km USA8th Wilson Creek Frozen 50K 4:29:42 h3 🥉
2019
05.10 50mi USA1st Bogus 50 Mile Race 9:18:11 h3 🥉
02.08 100mi GER15. Chiemgauer100 - 100 Meilen Bergultralauf 24:47:54 h2 🥈
13.07 6h USA2nd Fat Sass Switchback Challenge 48.280 km1 🏆
21.06 Backyard Ultra USA1st Mountain Lakes Backyard Ultra 194.474 km (29h)4
11.05 50km USA10th Mayapple 50 km Trail Run 4:33:51 h1 🏆
02.03 34mi USA7th Lenape Trail Run 5:14:04 h1 🏆
23.02 50km USA9th Febapple Frozen 50 km 3:54:28 h1 🏆
05.01 50km USA11th Watchung Winter 50 km Run 4:39:30 h2 🥈
2018
22.09 50km USA10th Mountain Madness 50K 5:40:35 h1 🏆
19.05 50km USA9th Mayapple 50 km Trail Run 5:18:00 h2 🥈
2017
21.10 50mi USA2nd Wawayanda Wonderful Wonhundred 50 Mile Race 9:28:59 h1 🏆
23.09 50km USA9th Mountain Madness 50K 6:12:52 h1 🏆
20.05 50km USA8th Mayapple 50 km Trail Run 4:46:00 h1 🏆