Brian Mulrooney
ID 1797447
Born : 1976 Cat. M50 Ultrarunner since 2022 USA
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
70,3%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 645; Σ finishers = 918. 645 / 918 × 100 = 70.26%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races1 465 km
Longest race100,0 km
8th Saint Lucie Skeeter Skoot 100km Ultra Run — 22/11/2025

Km per year (ultra races)

100
2 races
2022
428
7 races
2023
373
7 races
2024
412
8 races
2025
107
2 races
2026

Race types (share of distance)

Road9,0%
Trail91,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km7h09'18100 km17h44'5750 mi12h14'0612 h74,69 km

HISTORY

27 race(s)
DateRacePerf.Rk
2026
01.08 12h USA11th River to Sea 12 Hour Race 57.115 km20
11.07 50km USA6th Vero Beach Octopus 50 km Ultra 8:42:45 h19
2025
22.11 100km USA8th Saint Lucie Skeeter Skoot 100km Ultra Run 17:44:57 h3 🥉
25.10 50km USA10th Gate2Gate Trail Race 7:50:17 h58
13.09 12h USA10th Riverbend Park 12 Hour Ultra 52.311 km26
12.07 50km USA5th Vero Beach Octopus 50 km Ultra 8:39:28 h19
28.06 37mi USA7th Toxic Trail 37 Mile Race 9:07:41 h9
19.04 50km USA3rd Funest 50k 8:44:54 h17
22.03 33hr USA3rd Hungryland 10:07:52 km28
25.01 50km USA6th Florida Roots Trail Series: Fort Clinch 7:26:33 h16
2024
23.11 50km USA7th Saint Lucie Skeeter Skoot 50km Ultra Run 7:12:50 h9
26.10 50km USA9th Gate2Gate Trail Race 7:42:12 h61
14.09 12h USA9th Riverbend Park 12 Hour Ultra 53.108 km24
13.07 50km USA4th Vero Beach Octopus 50 km Ultra 9:17:56 h11
29.06 37mi USA6th Toxic Trail 37 Mile Race 8:48:26 h21
05.05 50km USA12th Palm Bluff Trail Race 50K Ultra 7:29:07 h37
10.02 60km USA3rd Skunk Ape's Revenge 60 km 8:40:03 h25
2023
02.12 50mi USA1st Festivus 50 Miler Trail Run 12:14:06 h15
18.11 50km USA6th Saint Lucie Skeeter Skoot 50km Ultra Run 7:09:18 h13
21.10 50km USA8th Gate2Gate Trail Race 7:18:24 h60
05.08 12h USA8th River to Sea 12 Hour Race 74.694 km20
27.06 37mi USA5th Toxic Trail 37 Mile Race 9:20:10 h20
07.05 50km USA11th Palm Bluff Trail Race 50K Ultra 7:50:54 h44
18.03 10h USA5th Picnic Island Ultra 10 Hour Race 62.877 km11
2022
10.12 50km USA5th Saint Lucie Skeeter Skoot 50km Ultra Run 7:16:16 h13
22.10 50km USA7th Gate2Gate Trail Race 7:24:59 h70
Unknown date
— 28.6mi USA4th Hungryland 100 - 28.6mi 6:35:24 h3 🥉