June Gessner
Born : 1953 Cat. W70 Ultrarunner since 1992 USA
80
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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
2
Countries visited ?CANCanadaUSAUnited States
37,0%
Rank quotient ?This runner's calculation uses 205 eligible race(s): Σ(rank − 1) = 8 913; Σ finishers = 24 103. 8 913 / 24 103 × 100 = 36.98%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed205
Km — ultra races18 399 km
> 100 km55
> 160 km47
> 24h20
> 48h5
Longest race196,3 km

Km per year (ultra races)

469
3 races
2022
383
3 races
2023
241
2 races
2024
613
5 races
2025
291
5 races
2026

Race types (share of distance)

Road27,5%
Trail72,5%

Wins & podiums (ultra)

🏆 Win2
🏆 Win F18
🏅 Top 39
🏅 Top 3 F72
Longest winning streak1
Current streak0

HISTORY

205 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
19.09 50mi USA5th Iron Will 50 Miles 14:03:12 h4
11.09 9:11h USA14th American Heroes Races - 9 hour 11 minute Run 62.539 km3 🥉
15.08 30mi USA21st Lean Horse Ultra-Marathon 30 Mile 6:23:00 h16
06.06 50km USA1st Haul Ass Ultra Running Festiva 7:49:31 h10
16.05 50km USA4th Iron Will Backroads 50 km 7:24:00 h1 🏆
2025
28.12 100mi USA41st Across The Years, 100mi 29:16:25 h31
10.10 100mi USA1st The Biggest Little Ultra - 100 mile 31:31:16 h7
15.08 100mi USA20th Lean Horse Ultra-Marathon 100 Mile 29:14:22 h43
25.05 50km USA47th Rocky Mountain 50k 7:43:43 h26
26.04 50mi USA12th Heartland 50 Mile Race 13:32:07 h33
2024
28.12 48h USA41th Across the Years, 48h 160.956 km30
17.08 50mi USA19th Lean Horse Ultra-Marathon 50 Mile 12:19:06 h36
2023
28.12 48h USA39th Across the Years, 48h 172.291 km14
19.08 100mi USA18th Lean Horse Ultra-Marathon 100 Mile 28:42:10 h42
28.05 50km USA45th Rocky Mountain 50k 7:27:39 h17
2022
28.12 48h USA38th Across the Years, 48h 146.698 km39
07.04 100mi USA10th Beyond Limits Ultra Race 100mi 28:21:38 h12
20.02 100mi USA9th Jackpot Ultra Running Festival 100 Mile Race - US Championship 23:26:26 h22
2021
28.12 48h USA37th Across the Years, 48h 193.913 km9
06.11 12h USA3rd Happy Hippie Harvest 12 Hour Run 95.755 km3 🥉
14.08 100mi USA16th Lean Horse Ultra-Marathon 100 Mile 28:51:07 h39
23.04 100mi USA8th Jackpot Ultra Running Festival 100 Mile Race - US Championship 31:07:29 h25
27.03 100mi USA9th Prairie Spirit 100 Mile Trail Ultra Race 27:25:48 h41
2019
28.12 48h USA35th Across the Years, 48h 170.308 km18
05.10 100mi USA5th The Hennepin Hundred - 100 Mile Run 25:48:02 h85
2018
03.11 24h USA3rd Boundiful 24 Hours Endurance Run 133.575 km3 🥉
18.05 100mi USA8th Born to Run Ultra 100 Mile Marathon 31:48:55 h15
2017
20.10 100mi USA12th Pony Express Trail 100 Mile 27:21:06 h10
2016
10.09 50km USA29th McKenzie River 50 km Trail Run 6:28:12 h116
27.08 50km USA25th Bulldog 50k Ultra Run 6:26:12 h131
2015
29.12 24h USA31st Across the Years, 24h 123.340 km35
31.10 100mi USA13th Javelina Jundred 100 Mile Endurance Run 24:01:43 h117
03.10 55km USA1st Willamette Headwaters Endurance Events 50K 8:08:17 h10
22.08 50km USA3rd Headwaters Trail Run 50K 7:28:32 h21
02.05 50km USA3rd Armstrong Redwoods 50K Trail Run 8:04:33 h10
04.04 50mi USA36th American River 50 Mile Endurance Run 11:21:37 h351
02.01 24h USA30th Across the Years, 24h 101.369 km59
2014
06.12 40mi USAArcata to Willow Creek Run 7:28:13 h2 🥈
01.11 100mi USA12th Javelina Jundred 100 Mile Endurance Run 27:36:07 h192
27.09 50mi USA2nd Sac River Trail Race 50 Mile Ultramarathon 11:26:23 h5
06.09 50mi USA1st Overlook Endurance Run 50M 13:51:44 h22
26.07 50km USA16th Siskiyou Out Back 50 km Trail Run 6:24:59 h114
19.04 50km USA8th Tehama Wildflowers Trail Run 5:58:00 h22
01.02 50mi USA36th Jed Smith Ultra Classic - 50 Mile Race 9:04:20 h7
2013
29.12 24h USA29th Across the Years, 24h 169.449 km5
14.12 40mi USAArcata to Willow Creek Run 7:04:05 h2 🥈
26.10 50km USA14th Whiskeytown 50km Trail Run 6:50:00 h31
05.10 50km USA2nd Weaver Basin 50K 6:53:26 h11
24.08 50km USA1st Headwaters Trail Run 50K 6:52:27 h30
11.08 50km USA32nd Skyline 50k Endurance Run 5:36:11 h91
13.07 50km USA9th Grey Rock Trail Run 8:21:56 h19
18.05 100mi USA3rd Born to Run Ultra 100 Mile Marathon 27:42:35 h16
20.04 50km USA7th Tehama Wildflowers Trail Run 6:25:29 h32
06.04 50mi USA34th American River 50 Mile Endurance Run 10:01:35 h322
09.03 100mi USA1st Razorback 100 Mile Endurance Race 25:55:04 h5
02.02 50mi USA35th Jed Smith Ultra Classic - 50 Mile Race 8:51:54 h12
2012
29.12 24h USA29th Across the Years, 24h 162.192 km11
06.10 100mi USA12th Rio Del Lago 100 Mile 29:21:15 h31
08.09 50mi USA25th McKenzie River 50 Mile Trail Run 10:52:04 h38
12.08 50km USA31st Skyline 50k Endurance Run 5:47:10 h83
14.07 50km USA14th Siskiyou Out Back 50 km Trail Run 6:18:42 h132
19.05 100mi USA2nd Born to Run Ultra 100 Mile Marathon 26:25:00 h8
21.04 50km USA6th Tehama Wildflowers Trail Run 5:32:14 h15
07.04 50mi USA33rd American River 50 Mile Endurance Run 9:22:41 h200
04.02 50mi USA34th Jed Smith Ultra Classic - 50 Mile Race 9:10:19 h13
2011
31.12 24h USA28th Across the Years, 24h 150.366 km13
30.07 50mi USA19th White River 50 Mile Trail Run 12:41:42 h216
04.06 50km USA22nd Shadow of the Giants 50K 5:45:43 h52
09.04 50mi USA32nd American River 50 Mile Endurance Run 10:25:29 h314
26.03 50km USA1st Badger Mountain 50 km Challenge 7:06:20 h52
26.02 50km USA1st American Canyon Ultramarathon 7:23:49 h17
05.02 50mi USA33rd Jed Smith Ultra Classic - 50 Mile Race 9:05:44 h6
2010
05.12 50km USA24th OTHTC High Desert 50K Ultra 5:35:30 h92
28.08 100mi USA12th Cascade Crest Classic 100 Mile 30:29:19 h68
07.08 100km USA9th Katcina Mosa 100K Mountain Run 16:31:50 h25
31.07 50km USA3rd Speedgoat 50k 9:12:06 h91
17.07 50mi USA1st North Fork 50 Mile Trail Race 11:52:51 h16
29.05 24h USA2nd Nanny Goat 24 Hour Race 148.059 km11
06.02 100mi USA18th Rocky Raccoon 100 Mile Trail Run 26:08:03 h109
2009
31.12 24h USA1st ARR 24 Hour Run To The Future 134.058 km12
29.08 100mi USA11th Cascade Crest Classic 100 Mile 31:38:54 h96
01.08 100km USA8th Katcina Mosa 100K Mountain Run 16:32:00 h18
26.07 50mi USA2nd Leadville Silver Rush 50 Mile Run 10:26:39 h56
18.07 50km USA1st Devil Mountain Ultra 50 km 7:03:51 h12
20.06 100km USA3rd The 20th Century 100K Trail Run 12:17:50 h9
02.05 50mi USA10th Collegiate Peaks 50 Miles 11:08:36 h53
18.01 50km USA5th Calico Trail Run 50 km 5:55:18 h37
2008
31.12 24h USA26th Across the Years, 24h 164.500 km6
07.12 50km USA22nd OTHTC High Desert 50K Ultra 5:16:35 h72
20.09 50mi USA2nd Run Rabbit Run 50 Mile UltraMarathon 13:45:00 h61
26.07 50mi USA16th White River 50 Mile Trail Run 11:08:13 h133
12.07 50km USA4th Grey Rock Trail Run 7:10:00 h14
07.06 100mi USA7th San Diego 100 Mile Endurance Run 28:37:00 h30
17.05 50mi USA3rd Jemez Mountain 50mi Trail Run 14:20:46 h66
03.05 50mi USA9th Collegiate Peaks 50 Miles 10:51:23 h31
2007
30.12 24h USA25th Across the Years, 24h 163.000 km8
02.12 50km USA21st OTHTC High Desert 50K Ultra 5:16:33 h56
25.08 100mi USA9th Cascade Crest Classic 100 Mile 29:11:00 h42
28.07 50mi USA15th White River 50 Mile Trail Run 10:49:03 h89
14.07 50km USA9th Siskiyou Out Back 50 km Trail Run 5:49:22 h52
21.04 50mi USA15th Leona Divide 50 Mile Run 11:03:42 h93
03.02 50mi USA29th Jed Smith Ultra Classic - 50 Mile Race 8:43:56 h14
14.01 50km USA3rd Calico Trail Run 50 km 6:11:00 h31
2006
31.12 24h USA24th Across the Years, 24h 166.000 km4
03.12 50km USA20th OTHTC High Desert 50K Ultra 5:11:18 h53
04.11 50km USA23th San Juan Trail 50 km 7:24:25 h24
26.08 100mi USA2nd Lean Horse Ultra-Marathon 100 Mile 22:54:20 h10
06.08 50km USA25th Skyline 50k Endurance Run 5:59:59 h65
15.07 50km USA8th Siskiyou Out Back 50 km Trail Run 6:27:05 h72
24.06 100mi CAN5th The Eagle 100 Mile Endurance Run 25:56:58 h2 🥈
17.06 33mi USA10th Holcomb Valley 33 Mile 6:42:47 h33
01.04 50mi USA27th American River 50 Mile Endurance Run 9:36:02 h149
18.03 50km USA19th Crown King Scramble 50K 7:10:04 h72
04.02 50mi USA28th Jed Smith Ultra Classic - 50 Mile Race 8:55:56 h9
15.01 50km USA2nd Calico Trail Run 50 km 5:50:59 h40
2005
04.12 50km USA19th OTHTC High Desert 50K Ultra 5:24:16 h71
20.08 100mi USA23rd Leadville Trail 100 Mile 28:59:47 h144
30.07 50mi USA13th White River 50 Mile Trail Run 11:27:29 h89
16.07 50km USA4th Tahoe Rim Trail 50km Endurance Runs 7:26:11 h51
18.06 100mi USA16th Mohican Trail 100 Mile 24:01:36 h22
05.02 50mi USA27th Jed Smith Ultra Classic - 50 Mile Race 8:27:32 h4
16.01 50km USA1st Calico Trail Run 50 km 5:53:15 h24
01.01 50km USA3rd Angel Island 50k 5:52:54 h7
2004
04.12 50km USA18th OTHTC High Desert 50K Ultra 5:03:37 h47
18.06 100mi USA13th Bighorn Mountain Wild & Scenic 100mi Trail Run 29:19:08 h12
15.05 50mi USA11th Bishop High Sierra Ultramarathons 50 Miles 10:20:13 h28
08.05 50mi USA21st Quicksilver 50 Mile Endurance Run 9:46:34 h29
2003
31.12 24h USA21st Across the Years, 24h 161.000 km8
23.08 100mi USA5th Cascade Crest Classic 100 Mile 26:51:00 h16
02.08 50mi USA11th White River 50 Mile Trail Run 10:43:08 h94
26.07 50km USA8th Baldy Peaks 50K 9:22:28 h40
19.07 50km USA3rd Tahoe Rim Trail 50km Endurance Runs 7:33:48 h66
03.05 100km USA8th Miwok 100k Trail race 13:22:54 h101
08.02 50mi USA25th Jed Smith Ultra Classic - 50 Mile Race 7:50:28 h10
2002
08.12 50km USA16th OTHTC High Desert 50K Ultra 4:50:08 h45
30.11 35mi USA10th Santa Barbara Nine Trails 35 Mile Endurance Run 8:51:02 h23
24.08 100mi USA4th Cascade Crest Classic 100 Mile 28:35:00 h21
04.08 50km USA21st Skyline 50k Endurance Run 5:11:00 h38
20.07 50mi USA2nd Tahoe Rim Trail 50M Endurance Runs 10:22:52 h12
02.06 33mi USA6th Holcomb Valley 33 Mile 5:52:00 h18
18.05 50mi USA9th Bishop High Sierra Ultramarathons 50 Miles 10:38:32 h12
16.03 50mi USA21st Cross Timbers Trail Run 10:05:41 h15
09.02 50mi USA24th Jed Smith Ultra Classic - 50 Mile Race 7:45:40 h8
02.02 50km USA5th San Gabriel Mountain 50K 6:01:58 h16
2001
09.12 50km USA15th OTHTC High Desert 50K Ultra 4:49:54 h39
08.09 50km USA10th Bulldog 50k Ultra Run 6:01:39 h33
12.05 50km USA18th Quicksilver 50 km Endurance Run 5:29:55 h25
05.05 100km USA6th Miwok 100k Trail race 13:00:42 h83
17.03 50mi USA20th Cross Timbers Trail Run 10:23:40 h13
03.02 100mi USA9th Rocky Raccoon 100 Mile Trail Run 20:46:35 h26
2000
10.12 50km USA14th OTHTC High Desert 50K Ultra 4:56:12 h52
25.11 35mi USA8th Santa Barbara Nine Trails 35 Mile Endurance Run 9:34:40 h20
24.06 100mi USA27th Western States 100 Mile Endurance Run 23:43:20 h51
20.05 50km USA15th Silver State 50 km 7:13:44 h22
13.05 50km USA17th Quicksilver 50 km Endurance Run 5:24:00 h28
06.05 100km USA5th Miwok 100k Trail race 11:46:21 h48
15.04 50mi USA9th Leona Divide 50 Mile Run 9:12:40 h27
01.04 50mi USA21st American River 50 Mile Endurance Run 10:06:26 h188
17.03 50mi USA19th Cross Timbers Trail Run 10:23:40 h13
11.03 50km USA11th Way Too Cool 50K Endurance Run 5:37:04 h151
12.02 50mi USA22nd Jed Smith Ultra Classic - 50 Mile Race 8:11:23 h4
29.01 50km USA3rd San Gabriel Mountain 50K 5:53:22 h28
1999
04.12 50km USA10th Sunmart Texas Trails 50 km 4:50:58 h81
26.06 100mi USA26th Western States 100 Mile Endurance Run 23:39:55 h60
15.05 50km USA6th Bishop High Sierra Ultramarathons 50 km 5:44:42 h5
08.05 50km USA16th Quicksilver 50 km Endurance Run 5:09:01 h22
17.04 50mi USA8th Leona Divide 50 Mile Run 8:58:26 h17
10.04 50mi USA20th American River 50 Mile Endurance Run 8:23:55 h96
20.03 50km USA13th Crown King Scramble 50K 5:49:53 h32
13.03 50km USA10th Way Too Cool 50K Endurance Run 5:01:35 h87
30.01 50km USA2nd San Gabriel Mountain 50K 6:12:40 h32
1998
31.12 24h USA16th Across the Years, 24h 141.200 km6
06.12 50km USA12th OTHTC High Desert 50K Ultra 4:45:25 h36
08.11 50mi USAPCT 50 Mile Run 10:33:45 h10
27.06 100mi USA25th Western States 100 Mile Endurance Run 24:00:35 h63
09.05 50mi USA15th Quicksilver 50 Mile Endurance Run 8:47:33 h12
15.03 50km USA15th San Juan Trail 50 km 5:37:57 h16
1997
31.12 24h USA15th Across the Years, 24h 177.200 km1 🏆
06.09 50km USA3rd Baldy Peaks 50K 7:23:35 h15
02.08 50km USA16th Skyline 50k Endurance Run 5:05:32 h49
19.07 24h USA2nd Jim Skophammer/BAUR 24 Hour 196.339 km2 🥈
05.04 50mi USA18th American River 50 Mile Endurance Run 8:31:31 h126
22.03 50km USA11th Crown King Scramble 50K 6:10:44 h51
16.03 50km USA14th San Juan Trail 50 km 5:51:35 h43
02.02 100mi USA5th Rocky Raccoon 100 Mile Trail Run 19:38:08 h6
1996
08.12 50km USA10th OTHTC High Desert 50K Ultra 4:28:20 h17
03.08 50km USA15th Skyline 50k Endurance Run 4:53:33 h29
11.05 50mi USA13th Quicksilver 50 Mile Endurance Run 8:56:28 h11
20.04 50mi USA5th Leona Divide 50 Mile Run 8:35:53 h26
06.04 50mi USA17th American River 50 Mile Endurance Run 8:29:56 h93
24.03 50km USA13th San Juan Trail 50 km 5:34:17 h30
1995
10.12 50km USA9th OTHTC High Desert 50K Ultra 4:38:15 h22
12.11 50mi USA12th San Juan Trail 50 Mile 8:55:39 h10
09.09 50km USA4th Bulldog 50k Ultra Run 4:40:47 h11
25.03 50km USA9th Crown King Scramble 50K 6:09:10 h56
1994
10.09 50km USA3rd Bulldog 50k Ultra Run 5:07:25 h16
31.08 100km CANHarriers 100 km Int. Challenge 9:42:42 h22
05.02 100km USA100km Jed Smith Ultra Classic 10:19:16 h40
1993
12.12 50km USA7th OTHTC High Desert 50K Ultra 4:50:00 h23
27.11 35mi USA4th Santa Barbara Nine Trails 35 Mile Endurance Run 7:51:07 h6
11.09 50km USA2nd Bulldog 50k Ultra Run 5:02:23 h31
03.04 50mi USA14th American River 50 Mile Endurance Run 8:47:49 h153
20.03 50km USA7th Crown King Scramble 50K 5:37:01 h20
17.01 40.5mi USASpunky Canyon Ultra 6:21:05 h25
1992
19.01 40.5mi USASpunky Canyon Ultra 6:05:32 h26