Jeff Landauer
Born : 1967 Cat. M55 Ultrarunner since 2007 USA
49
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
23,9%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 1 285; Σ finishers = 5 377. 1 285 / 5 377 × 100 = 23.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed49
Km — ultra races3 462 km
> 100 km3
> 160 km3
Longest race160,9 km

Km per year (ultra races)

80
1 race
2022
161
2 races
2023
211
3 races
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 35
🏅 Top 3 M6
Longest winning streak1
Current streak0

HISTORY

49 race(s)
DateRacePerf.Rk
2024
18.05 50mi USA39th Silver State 50 Mile 10:53:44 h16
09.03 50mi USA12th Marin Ultra Challenge 50 Mile Race 9:44:29 h17
17.02 50km USA11th Chabot Trail Run 4:41:17 h1 🏆
2023
03.06 50mi USA11th Marin Ultra Challenge 50 Mile Race 10:21:28 h31
20.05 50mi USA38th Silver State 50 Mile 10:21:49 h18
2022
21.05 50mi USA37th Silver State 50 Mile 9:51:41 h6
2021
06.11 100mi USA21st Rio Del Lago 100 Mile Endurance Run 25:23:33 h82
18.09 50km USA9th Berkeley Trail Adventure 5:17:51 h6
15.05 50mi USA36th Silver State 50 Mile 9:58:24 h9
10.04 50km USA9th FOURmidable 50K 5:17:43 h5
2020
20.06 50mi USA2nd Mount Shasta Gateway 50 Mile Trail Race 10:48:56 h18
22.02 50km USA10th Chabot Trail Run 4:50:34 h5
2019
02.11 100mi USA19th Rio Del Lago 100 Mile Endurance Run 23:21:32 h65
24.08 100km USA5th Castle Peak 100 17:34:15 h63
22.06 50mi USA1st Mount Shasta Gateway 50 Mile Trail Race 10:14:30 h7
18.05 50mi USA34th Silver State 50 Mile 10:36:23 h22
27.04 100km USA6th The Canyons Endurance 100 km Run 13:54:42 h57
09.03 50mi USA8th Marin Ultra Challenge 50 Mile Race 9:18:53 h34
16.02 50km USA9th Chabot Trail Run 4:49:27 h2 🥈
2018
06.10 100km USA36th Dick Collins Firetrails 100 km 12:16:19 h4
15.07 50km USA5th SPASM Lake Chabot 50 km 4:52:16 h6
16.06 50km USA8th Canyon Meadow (Spring) 50 km Trail Run 5:12:01 h5
19.05 50mi USA6th San Francisco 50 Mile Endurance Run 10:00:48 h2 🥈
28.04 100km USA5th The Canyons Endurance 100 km Run 14:26:07 h86
17.03 50km USA3rd Ruck a Chuck 50K 5:05:03 h15
17.02 50km USA8th Chabot Trail Run 4:43:56 h6
2017
04.11 100mi USA17th Rio Del Lago 100 Mile Endurance Run 26:46:18 h144
07.10 100km USA35th Dick Collins Firetrails 100 km 12:49:43 h9
09.09 50mi USA11th Headlands Hundred 50 Mile Endurance Run 9:30:15 h8
19.08 50km USA5th Robinson Flat 50K 6:31:49 h4
16.07 50km USA4th SPASM Lake Chabot 50 km 6:19:57 h10
22.04 50km USA1st Napa Valley 50k Trail Race 7:05:32 h16
2016
01.10 50km USA2nd Pacifica Summit Trail Run 7:10:36 h4
07.08 50km USA35th Skyline 50k Endurance Run 6:00:41 h64
2013
16.11 50km USA2nd Mt. Tam Trail Run 5:44:50 h28
12.10 50mi USA31st Dick Collins Firetrails 50 Mile 9:21:52 h65
11.08 50km USA32nd Skyline 50k Endurance Run 4:50:18 h34
14.07 50km USA3rd Golden Gate 50 km Summer Trail Run 5:15:13 h10
22.06 50km USA2nd Marin Ultra Challenge 50 km Race 5:32:21 h14
18.05 50km USA28th Silver State 50 km 5:47:26 h20
2012
29.09 50km USA1st Lost Sierra Endurance Run 7:41:01 h28
08.09 50km USA1st Robinson Flat 50K 6:37:10 h2 🥈
18.08 50km USA2nd Rattlesnake Ultramarathon and Trail Race 6:20:40 h2 🥈
12.08 50km USA31st Skyline 50k Endurance Run 4:54:15 h32
14.07 50km USA14th Siskiyou Out Back 50 km Trail Run 5:21:44 h51
19.05 50km USA27th Silver State 50 km 5:21:10 h12
2011
12.03 50km USA22nd Way Too Cool 50K Endurance Run 5:19:19 h174
2010
06.11 50mi USA15th Helen Klein Ultra Classic 50 Mile 8:10:31 h5
2007
13.10 32.8mi USA3rd Lake of the Sky 32 Mile 6:24:26 h10