Marisa Dombrowski
ID 930086
Born : 1975 Cat. W50 Ultrarunner since 2017 USA
23
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
1
Countries visited ?USAUnited States
67,2%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 1 371; Σ finishers = 2 041. 1 371 / 2 041 × 100 = 67.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races1 531 km
> 24h1
Longest race100,0 km
9th Eagle Up Ultra 100 km — 1/6/2024

Km per year (ultra races)

250
4 races
2022
100
1 race
2023
100
1 race
2024
132
2 races
2025
52
1 race
2026

Race types (share of distance)

Road6,6%
Trail93,4%

Records

50 km5h46'28100 km14h41'0650 mi13h05'5512 h51,50 km24 h51,60 km

HISTORY

26 race(s)
DateRacePerf.Rk
2026
06.06 24h USA3rd Metahqua 24 51.595 km34
2025
04.10 12h USA6th Red Barn 12 Hour Challenge 51.499 km21
07.06 50mi USA10th Eagle Up Ultra 50 Mile 13:05:55 h33
2024
01.06 100km USA9th Eagle Up Ultra 100 km 14:41:06 h18
2023
03.06 100km USA8th Eagle Up Ultra 100 km 15:12:16 h18
04.02 50km USA7th The Delmarva Ultra Challenge - Split Algonquin 50km 6:56:43 h115
2022
15.10 50km USA14th Oil Creek 50 km Trail Run 8:50:37 h93
28.08 50km USA23rd North Country Trail Run 50 km 7:11:58 h57
04.06 100km USA7th Eagle Up Ultra 100 km 15:06:18 h28
07.05 50km USA12th Glacier Ridge Trail 50 km Ultramarathon 9:05:26 h46
2021
28.08 50km USA22nd North Country Trail Run 50 km 8:13:20 h72
24.07 50mi USA15th Burning River 50 Mile Endurance Run 14:07:47 h235
05.06 50mi USA6th Eagle Up Ultra 50 Mile 13:12:25 h40
2020
22.08 50mi USA14th Burning River 50 Mile Endurance Run 14:45:41 h112
22.02 50km USA5th Olde Girdled Grit 50K 7:43:36 h32
08.02 50km USA4th The Delmarva Ultra Challenge - Split Algonquin 50km 7:36:14 h207
2019
23.11 50km USA3rd Regal Beagle Ultrarace 7:25:30 h66
31.08 50mi USA1st Tuscazoar 50 Mile Trail Race 16:11:09 h41
10.08 50km USA1st One Hot Momma 50km Trail Race 8:44:34 h38
08.06 50mi USA4th Eagle Up Ultra 50 Mile 13:51:10 h41
11.05 50km USA9th Glacier Ridge Trail 50 km Ultramarathon 9:26:48 h75
09.02 50km USA3rd The Delmarva Ultra Challenge - Split Algonquin 50km 6:28:06 h94
2018
08.12 50km USA9th Bigfoot 50K Trail Race 8:07:51 h130
28.07 50mi USA12th Burning River 50 Mile Endurance Run 14:01:02 h108
2017
23.09 40mi USA10th Trails 4 Tails 40 Mile Run 10:03:00 h18
18.03 50km USA10th Lt. JC Stone 50K UltraMarathon 5:46:28 h38