Frank Seres
ID 502839
Born : 1977 Cat. M45 Ultrarunner since 2014 USA
39
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
55,5%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 2 099; Σ finishers = 3 779. 2 099 / 3 779 × 100 = 55.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races3 183 km
> 100 km9
> 160 km2
> 24h8
> 48h2
Longest race160,9 km
41st Across The Years, 100mi — 28/12/2025

Km per year (ultra races)

458
4 races
2022
213
3 races
2023
357
4 races
2024
209
2 races
2025
2026

Race types (share of distance)

Road47,1%
Trail52,9%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M3
Longest winning streak1
Current streak0

Records

50 km6h06'58100 km12h40'0950 mi10h52'08100 mi30h27'0312 h91,73 km24 h138,40 km48 h134,90 km

HISTORY

39 race(s) · 1 split(s) nested
DateRacePerf.Rk
2025
28.12 100mi USA41st Across The Years, 100mi 2d 05:31:19 h85
29.11 12h USA9th Boundiful 12 Hours Endurance Run 48.280 km23
2024
28.12 48h USA41th Across the Years, 48h 111.083 km43
05.10 24h USA8th Boundiful 24 Hours Endurance Run 83.685 km9
25.05 12h USA16th Nanny Goat 12 Hour Race 82.078 km15
13.01 50mi USA12th San Diego 50 Mile Trail 11:40:27 h86
2023
27.05 12h USA15th Nanny Goat 12 Hour Race 82.076 km12
11.03 50km USA7th Griffith Park Trail Marathon 7:25:48 h72
28.01 50mi USA11th San Diego 50 Mile Trail 11:52:53 h58
2022
28.12 48h USA38th Across the Years, 48h 134.895 km41
05.11 12h USA6th Boundiful 12 Hours Endurance Run 82.076 km1 🏆
15.01 50mi USA10th San Diego 50 Mile Trail 11:47:17 h71
02.01 100mi USA37th Across The Years, 100mi 30:27:03 h9
2021
16.07 100km USA12th Orange Curtain 100km Ultra Race 12:40:09 h4
29.05 24h USA13th Nanny Goat 24 Hour Race 106.216 km24
2020
28.02 24h USA11th Orange Curtain 24 Hour Ultra Race 110.000 km9
18.01 46.5mi USA8th San Diego 50 Mile Trail 12:28:19 h171
2019
19.10 50km USA3rd Rocky Peak Trail Races 7:57:28 h52
25.05 24h USA11th Nanny Goat 24 Hour Race 109.435 km23
06.04 100km USA27th Leona Divide 100 km Run 15:15:32 h103
12.01 50mi USA39th Avalon Benefit 50 Mile Run 11:40:44 h176
2018
20.10 50km USA2nd Rocky Peak Trail Races 7:42:18 h41
26.05 24h USA10th Nanny Goat 24 Hour Race 138.403 km9
14.04 50mi USA26th Leona Divide 50 Mile Run 12:14:32 h90
03.03 50km USA2nd Griffith Park Trail Marathon 6:53:14 h66
2017
16.12 50km USA2nd Paramount Ranch Trail Run 6:33:59 h21
2016
28.05 24h USA8th Nanny Goat 24 Hour Race 112.654 km62
16.04 50mi USA24th Leona Divide 50 Mile Run 11:49:27 h95
20.03 50km USA1st Valencia Trail Race 6:39:38 h17
30.01 50km USA6th Bandit Ultra 50K Trail Run 6:48:40 h44
09.01 50mi USA36th Avalon Benefit 50-Mile Run 10:52:08 h110
2015
24.10 50km USA10th Whoo's In El Moro 50k Trail Races - Fall Edition 7:22:49 h18
11.07 50km USA10th Angeles National Forest 50k Trail Race 7:51:44 h57
25.04 50km USA23rd Leona Divide 50 km Run 6:39:25 h68
15.02 50km USA5th Bandit Ultra 50K Trail Run 7:09:58 h68
10.01 50mi USA35th Avalon Benefit 50-Mile Run 11:12:48 h139
2014
23.08 50km USA23rd Bulldog 50k Ultra Run 6:06:58 h76
24.05 12h USA6th Nanny Goat 12 Hour Race 91.732 km6
16.02 50km USA4th Bandit Ultra 50K Trail Run 6:50:12 h64