Bob Hearn
ID 76624
Born : 1965 Cat. M60 Ultrarunner since 2008 USA
67
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
110
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
5
Countries visited ?FRAFranceGBRUnited KingdomGREGreeceHUNHungaryUSAUnited States
24,8%
Rank quotient ?This runner's calculation uses 106 eligible race(s): Σ(rank − 1) = 3 069; Σ finishers = 12 382. 3 069 / 12 382 × 100 = 24.79%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed106
Km — ultra races17 852 km
> 100 km56
> 160 km48
> 200 km30
> 24h29
> 48h10
Longest race853,2 km
2nd Six Days in the Dome - The Redux — 25/8/2019

Km per year (ultra races)

1 148
5 races
2022
2 253
6 races
2023
734
5 races
2024
1 887
10 races
2025
449
4 races
2026

Race types (share of distance)

Road66,2%
Trail26,2%
Elim.1,1%
Ult.Walk1,8%
?4,8%

Wins & podiums (ultra)

🏆 Win7
🏆 Win M13
🏅 Top 329
🏅 Top 3 M31
Longest winning streak2
Current streak0

Records

50 km3h56'53100 km12h34'0050 mi6h55'45100 mi14h44'216 h51,26 km12 h118,45 km24 h247,92 km48 h386,81 km6 d853,21 kmBackyard28 loops

HISTORY

108 race(s) · 26 split(s) nested
DateRacePerf.Rk
2026
27.06 100mi USA53rd Western States 100 Mile Endurance Run 29:26:43 h293
30.05 50km USA17th Cinderella 50 km Spring Trail Run 7:21:24 h13
18.04 50km USA11th Woodside Purisima Creek Crossover 6:40:40 h31
28.03 Backyard Ultra USA7th Capital Backyard Ultra 187.768 km (28h)12
2025
20.12 100mi USA16th Desert Solstice Track Invitational - 100mi Split 17:25:53 h5
20.12 24h USA16th Desert Solstice 24 Hour Run 210.123 km3 🥉
07.12 50km USA17th Hunter S. Thompson Fear & Loathing 50 km 5:32:18 h20
25.10 159.2km USA23rd Javelina Jundred 100 Mile Endurance Run 23:06:27 h165
27.09 246km GRE42. Spartathlon 33:14:37 h109
26.08 50km USA15th Burning Man Ultramarathon 4:32:45 h16
07.06 6h USA4th SF Half Day 6h 51.257 km6
28.04 6d FRAXIXè GOMU World Championship - 6 jours de France Gérard Cain - Course 820.847 km7
22.03 50km USA14th Redwood (Spring) 50 km Trail Run 6:14:56 h12
15.02 24h USA3rd The Raven 24 Hour 199.664 km8
01.02 50km USA47th Jed Smith Ultra Classic - 50 km Race 4:49:12 h11
2024
31.12 12h USA14th New Years One Day 12 Hour Run 104.591 km1 🏆
08.12 50mi USA16th Hunter S. Thompson Fear & Loathing 50 Miles 9:25:00 h4
27.08 50km USA14th Burning Man Ultramarathon 6:27:58 h142
20.04 6d FRAXVIIIè 6 Jours de France - marche 323.782 km11
17.02 24h USA2nd The Raven 24 Hour 174.800 km5
2023
30.09 246km GRE40. Spartathlon 33:05:39 h113
29.08 50km USA13th Burning Man Ultramarathon 4:57:24 h36
13.07 500km USA18th Last Annual Vol-State 500K Endurance Run 3d 22:53:51 h2 🥈
15.06 351mi USA4th The Last Annual Heart of the South Road Race 4d 08:00:38 h1 🏆
15.04 6d FRAXVIIè 6 Jours de France - course 758.366 km1 🏆
18.02 24h USA1st The Raven 24 Hour 133.599 km8
2022
10.12 100mi USA13th Desert Solstice Track Invitational - 100mi Split 16:30:10 h15
10.12 24h USA13th Desert Solstice 24 Hour Run 161.199 km19
29.10 159.2km USA20th Javelina Jundred 100 Mile Endurance Run 22:38:40 h96
30.08 50km USA12th Burning Man Ultramarathon 4:40:03 h18
07.05 6d FRAXVIè 6 Jours de France - course 727.964 km2 🥈
16.04 50km USA8th SPASM Lake Chabot 50 km 5:15:43 h6
2021
24.09 246km GRE38. Spartathlon 28:40:26 h25
08.07 500km USA16th Last Annual Vol-State 500K Endurance Run 3d 04:09:10 h1 🏆
19.06 50km USA12th San Lorenzo River Trail Run 5:49:21 h13
01.05 24h USA1st Alexander County 24 Hour Race 175.097 km5
2020
12.12 24h USA11th Desert Solstice Track Invitational 221.815 km7
02.10 48h USA12th 3 Days at the Fair 48 Hour Race 386.810 km2 🥈
09.07 500km USA15th Last Annual Vol-State 500K Endurance Run 3d 12:03:12 h2 🥈
07.02 100mi USASC Ultra Running Festival - 100 Mile Race 14:44:21 h1 🏆
2019
30.12 55h USA7th Snowdrop Ultra 55 Hour Race 184.441 km20
25.08 6d USA2nd Six Days in the Dome - The Redux 853.207 km2 🥈
11.05 24h USA24th Dawn to Dusk to Dawn 24 Hour 241.599 km3 🥉
12.04 100km USA8th The Zion 100 km Run 15:09:47 h117
16.03 24h USA3rd Lhotse 24-Hour Endurance Challenge 198.400 km1 🏆
2018
08.12 24h USA9th Desert Solstice 24 Hour Run 247.921 km5
28.09 246km GRE36. Spartathlon 27:01:08 h16
28.08 50km USA9th Burning Man Ultramarathon 4:14:12 h13
23.07 135mi USA32nd Badwater Ultramarathon 36:09:15 h28
07.07 50km USA8th Golden Gate 50 km Summer Trail Run 6:01:44 h14
03.05 6d HUN8th EMU 6 Day World Trophy 380.923 km70
08.04 100mi USA24th Umstead Endurance Run 100 Miles 21:52:00 h29
2017
30.12 55h USA5th Snowdrop Ultra 55 Hour Race 371.758 km2 🥈
09.12 24h USA8th Desert Solstice 24 Hour Run 150.800 km14
28.10 100mi USA15th Javelina Jundred 100 Mile Endurance Run 23:32:27 h103
29.08 50km USA8th Burning Man Ultramarathon 4:08:34 h9
01.07 24h GBRIAU 24h WC Belfast 223.214 km76
01.04 24h USA1st Run4Water 24 Hours Run 244.870 km3 🥉
25.02 24h USA2nd Riverbank One Day - 24hrs run 232.600 km3 🥉
2016
10.12 24h USA7th Desert Solstice 24 Hour Run 232.888 km2 🥈
30.09 246km GRE34. Spartathlon 27:33:08 h16
30.08 50km USA7th Burning Man Ultramarathon 4:14:42 h10
06.08 100mi USA10th Burning River 100 Mile Endurance Run 27:04:46 h57
17.07 50km USA3rd SPASM Lake Chabot 50 km 5:18:55 h5
14.05 24h USA21st Dawn to Dusk to Dawn 24 Hour 202.800 km4
23.04 50km USA2nd Rodeo Beach Rumble 50k 6:06:25 h5
16.04 50mi USA30th Ruth Anderson Ultra 50mi 8:07:02 h7
09.04 50km USA2nd Woodside Purisima Creek Crossover 6:45:32 h30
2015
19.12 24h USA6th Desert Solstice 24 Hour Run 240.185 km2 🥈
24.10 50mi USA14th ORRC Autumn Leaves 50 Mile Run 6:55:45 h2 🥈
25.09 246km GRE33. Spartathlon 29:35:12 h28
02.09 50km USA6th Burning Man Ultramarathon 4:22:02 h12
26.07 50km USA4th Big Basin - Skyline to the Sea 50 km 4:57:25 h6
11.07 50km USA5th Golden Gate 50 km Summer Trail Run 5:16:31 h9
02.05 100km USA20th Miwok 100k Trail Race 12:34:00 h84
28.03 100mi USA21st Umstead Endurance Run 100 Miles 18:31:10 h18
07.03 50km USA26th Way Too Cool 50K Endurance Run 4:42:53 h126
21.02 50km USA5th Montara Mountain 50 km Trail Run 5:32:46 h8
08.02 50km USA5th Golden Gate 50 km Winter Trail Run 5:11:23 h7
2014
31.12 24h USA5th New Years One Day 24 Hour Run 224.527 km1 🏆
25.10 50mi USA13th ORRC Autumn Leaves 50 Mile Run 7:27:27 h3 🥉
23.08 100mi USA16th Cascade Crest Classic 100 Mile 24:54:32 h41
19.07 50km USA1st SPASM Lake Chabot 50 km 4:20:10 h2 🥈
28.06 100mi USA41st Western States 100 Mile Endurance Run 23:33:48 h116
08.06 50km USA3rd Big Basin - Skyline to the Sea 50 km 4:43:02 h3 🥉
05.04 50mi USA20th Umstead Endurance Run 50 Miles 9:56:11 h13
15.03 24h USA13th Pacific Rim One Day 67.592 km28
2013
09.06 50km USA2nd Big Basin - Skyline to the Sea 50 km 4:53:08 h22
01.06 50mi USA11th Rainier to Ruston Rail-Trail 50 Mile Ultra 7:59:01 h4
23.03 12h USA5th Dizzy Daze 12 hours 118.447 km2 🥈
10.03 50km USARiver City 50 km 4:38:47 h2 🥈
02.02 100mi USA21st Rocky Raccoon 100 Mile Trail Run 21:51:26 h47
2012
27.10 50km USA11th ORRC Autumn Leaves 50 km Run 3:56:53 h2 🥈
28.07 50mi USA20th White River 50 Mile Trail Run 9:47:29 h83
14.07 50km USA2nd Golden Gate 50 km Summer Trail Run 5:10:46 h6
23.06 100mi USA39th Western States 100 Mile Endurance Run 27:17:10 h204
02.06 50km USA10th Rainier to Ruston Rail-Trail 50 km Ultra 4:34:52 h2 🥈
12.05 50km USA4th Lost Lake 50k 6:51:20 h18
17.03 50km USA20th Chuckanut 50K 5:34:06 h151
2011
12.11 100mi USA9th Javelina Jundred 100 Mile Endurance Run 20:42:40 h20
29.10 50km USA10th ORRC Autumn Leaves 50 km Run 3:59:01 h4
14.05 12h USA7th Watershed Preserve 12 Hr Trail Race 109.596 km4
2010
12.06 12h USA4th Lake Merritt Half Day 12 Hour Run 101.314 km2 🥈
13.02 50km USA12th Pemberton Trail 50 km 4:27:05 h14
2009
12.09 50km USA8th Stevens Creek Striders 50K 5:49:03 h9
20.06 50km USA3rd The 20th Century 50K Trail Run 4:06:10 h2 🥈
13.06 28.8mi USA3rd Lake Youngs Ultra 3:54:50 h9
2008
26.07 50mi USA16th White River 50 Mile Trail Run 11:47:32 h168