Mary Toohill
ID 1294941
Born : 1967 Cat. W55 Ultrarunner since 2019 USA
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
21,7%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 358; Σ finishers = 1 653. 358 / 1 653 × 100 = 21.66%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races1 640 km
> 24h2
Longest race100,0 km
8th Mines of Spain 100 km Race — 17/10/2025

Km per year (ultra races)

264
4 races
2022
417
7 races
2023
183
3 races
2024
147
2 races
2025
50
1 race
2026

Race types (share of distance)

Road23,7%
Trail73,5%
Elim.2,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F6
🏅 Top 34
🏅 Top 3 F18
Longest winning streak0
Current streak0

Records

50 km4h14'40100 km16h00'3550 mi8h20'126 h48,28 km12 h85,30 km24 h80,48 km

HISTORY

27 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
21.02 50km USA3rd Flat Branch Ultra 4:37:50 h18
2025
17.10 100km USA8th Mines of Spain 100 km Race 16:00:35 h31
27.09 12h USA1st Queen of the Ridge 47.121 km4
2024
07.12 50km USA3rd The Guv'nor Frozen 50 5:27:17 h12
02.11 8h USA11th Icebox 480 - 8 Hour Run 63.005 km5
10.08 8h USA34th Howl at the Moon 8 Hour Run 69.604 km7
2023
11.11 50mi USA10th Tunnel Hill 50 Mile Race 8:20:12 h37
12.08 8h USA33rd Howl at the Moon 8 Hour Run 57.534 km19
24.06 24h USA6th Run S'more 24 Hour Race 46.349 km40
03.06 50km USA6th Crater 50km Trail Run - Driftless Discovery 7:04:13 h27
06.05 8h USA2nd Palisades Punisher or Promenade 54.073 km2 🥈
15.04 50mi USA3rd Loud Thunder 50 Mile Race 11:02:53 h8
25.03 30mi USA17th Clinton Lake Ultra 5:39:04 h5
2022
12.11 6h USA2nd Woodpecker Six 6 Hour Race 48.280 km8
22.10 12h USA5th Loopet Loppet 12 Hour Run 85.295 km6
27.08 50km USA1st ScoCo 50 5:14:18 h9
30.04 24h USA40th Cornbelt Running Club 24 Hour Run 80.483 km16
2021
04.12 50mi USA5th Cloudland Canyon 50 Mile Race 10:47:50 h18
30.10 8h USA8th McNotagain 8 Hour Trail Run 61.959 km3 🥉
11.09 50mi USA40th Ice Age Trail 50 Mile Run 11:00:04 h57
15.05 8h USA3rd Galena Sky Trail Race 8 Hours 63.311 km13
27.03 30mi USA15th Clinton Lake Ultra 5:23:46 h11
2020
14.11 45km USA6th Pleasant Creek Trail Run 4:22:58 h9
26.09 50km USA4th Doggone Tired Ultra 5:24:00 h3 🥉
2019
02.11 50km USA2nd Miner 49er 5:33:21 h4
15.09 50km USA16th Rock Cut Hobo 50K 4:14:40 h3 🥉
13.04 50km USA9th Hawkeye 50K Trail Run 4:49:21 h10