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| Name: | Koester, John |
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| Club: | |||
| Residence: | San Jose, CA | ||
| Year of birth: | 1949 | (Cat. german: M75) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M75) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 44115 | ||
83 search results (83 Events, 6091.877 km). (More)
| 2024 | 1 Event, 80.467 km (More) | ||||
|---|---|---|---|---|---|
| 28.06.2024 | The Yeti 50 Mile Endurance Run-Washington (USA) | 50mi | |||
| 17:30:10 h | Koester, John | *Boulder Creek, CA | Overall: 24 | M: 10 | Cat M70: 1 |
| 2016 | 1 Event, 160.934 km (More) | ||||
| 15.-17.07.2016 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 46:37:00 h | Koester, John | *California | Overall: 101 | M: 91 | Cat M65: 4 |
| 2015 | 1 Event, 160.934 km (More) | ||||
| 31.10.-01.11.2015 | Javelina Jundred 100 Mile Endurance Run (USA) | 100mi | |||
| 28:49:26 h | Koester, John | *Modesto, CA | Overall: 246 | M: 176 | Cat M65: 4 |
| 2014 | 4 Events, 454.055 km (More) | ||||
| 06.-07.12.2014 | Cajun Coyote Ultras & Trail Fest 100 Mile (USA) | 100mi | |||
| 28:37:00 h | Koester, John | *Modesto, CA | Overall: 21 | M: 18 | Cat M60: 2 |
| 15.-17.08.2014 | Fat Dog 120 Mile Trail Race (CAN) | 120mi | |||
| 46:23:44 h | Koester, John | Overall: 80 | M: 66 | Cat M60: 3 | |
| 08.02.2014 | Golden Gate 50 km Winter Trail Run (USA) | 50km | |||
| 7:49:32 h | Koester, John | *San Jose, CA | Overall: 36 | M: 32 | Cat M60: 1 |
| 18.01.2014 | Steep Ravine 50 km Trail Run (USA) | 50km | |||
| 8:02:06 h | Koester, John | *San Jose, CA | Overall: 35 | M: 24 | Cat M60: 4 |
| 2013 | 7 Events, 686.365 km (More) | ||||
| 20.-21.07.2013 | Tahoe Rim Trail 100M Endurance Run (USA) | 100mi | |||
| 31:25:21 h | Koester, John | *San Jose, CA | Overall: 79 | M: 65 | Cat M60: 1 |
| 16.-22.06.2013 | Desert RATS Multi-day Footrace Adventure (USA) | 146mi/5stages | |||
| 44:51:00 h | Koester, John | Overall: 23 | M: 13 | Cat M60: 2 | |
| 18.05.2013 | Bishop High Sierra Ultramarathons 50 Miles (USA) | 50mi | |||
| 12:28:15 h | Koester, John | Overall: 41 | M: 29 | Cat M60: 2 | |
| 04.05.2013 | Miwok 60k Trail race (USA) | 60km | |||
| 8:46:24 h | Koester, John | Overall: 252 | M: 186 | Cat M60: 3 | |
| 04.04.2013 | Grizzly Peak 50k (USA) | 50km | |||
| 7:41:50 h | Koester, John | *San Jose, CA | Overall: 28 | M: 20 | Cat M60: 3 |
| 24.03.2013 | Canyon Meadow (Winter) 50 km Trail Run (USA) | 50km | |||
| 6:24:05 h | Koester, John | *San Jose, CA | Overall: 53 | M: 40 | Cat M60: 2 |
| 24.02.2013 | Montara Mountain 50 km Trail Run (USA) | 50km | |||
| 7:09:01 h | Koester, John | *San Jose, CA | Overall: 35 | M: 25 | Cat M60: 2 |
| 2012 | 4 Events, 421.868 km (More) | ||||
| 17.-18.11.2012 | The Chimera 100 Mile Mountain Race (USA) | 100mi | |||
| 29:53:45 h | Koester, John | *San Jose, CA | Overall: 50 | M: 42 | Cat M60: 1 |
| 19.05.2012 | Bishop High Sierra Ultramarathons 50 Miles (USA) | 50mi | |||
| 12:40:21 h | Koester, John | *CA | Overall: 35 | M: 30 | Cat M60: 2 |
| 05.05.2012 | Miwok 100k Trail race (USA) | 100km | |||
| 16:49:22 h | Koester, John | *CA | Overall: 251 | M: 185 | Cat M60: 6 |
| 21.04.2012 | Mokelumne River 50 Mile Trail Run (USA) | 50mi | |||
| 13:46:16 h | Koester, John | Overall: 3 | M: 2 | Cat M60: 1 | |
| 2011 | 6 Events, 541.401 km (More) | ||||
| 03.-04.12.2011 | Cajun Coyote 100 km Trail Run (USA) | 100km | |||
| 16:49:00 h | Koester, John | *Los Gatos, CA | Overall: 23 | M: 20 | Cat M60: 1 |
| 09.-10.09.2011 | Superior Fall Trail Races 100 Mile (USA) | 100mi | |||
| 35:16:33 h | Koester, John | *San Jose, CA | Overall: 33 | M: 27 | Cat M60: 1 |
| 19.07.2011 | Golden Gate 50 km Summer Trail Run (USA) | 50km | |||
| 7:28:55 h | Koester, John | *San Jose, CA | Overall: 26 | M: 21 | Cat M60: 2 |
| 16.-17.07.2011 | Tahoe Rim Trail 50M Endurance Run (USA) | 50mi | |||
| 14:57:59 h | Koester, John | *CA | Overall: 107 | M: 75 | Cat M60: 1 |
| 07.05.2011 | Miwok 100k Trail race (USA) | 100km | |||
| 13:57:09 h | Koester, John | *Los Gatos, CA | Overall: 200 | M: 154 | Cat M60: 5 |
| 26.02.2011 | Redwood Park 50K Trail Run (USA) | 50km | |||
| 6:33:11 h | Koester, John | *San Jose, CA | Overall: 38 | M: 26 | Cat M60: 2 |
| 2010 | 14 Events, 971.68 km (More) | ||||
| 31.12.2010-01.01.2011 | New Years One Day 24 Hour Run (USA) | 24h | |||
| 133.186 km | Koester, John | *Los Gatos, CA | Overall: 10 | M: 9 | Cat M60: 2 |
| 26.12.2010 | Coyote Ridge 50 km Trail Run (USA) | 50km | |||
| 7:38:24 h | Koester, John | *Los Gatos, CA | Overall: 21 | M: 20 | Cat M60: 1 |
| 13.11.2010 | Stinson Beach 50 km (USA) | 50km | |||
| 7:32:49 h | Koester, John | *San Jose, CA | Overall: 50 | M: 40 | Cat M60: 1 |
| 23.-24.10.2010 | San Francisco One Day, 24h (USA) | 24h | |||
| 66.626 km | Koester, John | *Los Gatos, CA | Overall: 44 | M: 34 | Cat M60: 5 |
| 09.10.2010 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 11:22:12 h | Koester, John | *CA | Overall: 178 | M: 146 | Cat M60: 4 |
| 19.09.2010 | Diablo 50 km Trail Run (USA) | 50km | |||
| 8:05:40 h | Koester, John | *Los Gatos, CA | Overall: 9 | M: 8 | Cat M60: 1 |
| 14.08.2010 | Redwood Summer Trail Run (USA) | 50km | |||
| 7:09:12 h | Koester, John | *Los Gatos, CA | Overall: 16 | M: 9 | Cat M60: 1 |
| 01.08.2010 | Skyline 50k Endurance Run (USA) | 50km | |||
| 6:10:52 h | Koester, John | *San Jose, CA | Overall: 97 | M: 72 | Cat M60: 3 |
| 17.07.2010 | Headlands Hundred 50 Mile Endurance Run (USA) | 50mi | |||
| 12:56:29 h | Koester, John | *San Jose, CA | Overall: 76 | M: 56 | Cat M60: 1 |
| 03.07.2010 | Pacifica 50 Km Trail Run - Summer Edition (USA) | 50km | |||
| 8:00:28 h | Koester, John | *San Jose, CA | Overall: 35 | M: 28 | Cat M60: 1 |
| 18.04.2010 | Skyline to the Sea 50km (USA) | 50km | |||
| 6:21:03 h | Koester, John | Overall: 110 | M: 88 | Cat M60: 1 | |
| 27.-28.03.2010 | 24 Hours of Utah - 100 mile race (USA) | 100mi | |||
| 26:52:00 h | Koester, John | *Los Gatos, CA | Overall: 5 | M: 4 | Cat M60: 1 |
| 06.02.2010 | Woodside Trail Run 50K (USA) | 50km | |||
| 6:41:47 h | Koester, John | *Los Gatos, CA | Overall: 79 | M: 60 | Cat M60: 2 |
| 03.01.2010 | Epiphany Ultras - 50 Km Run (USA) | 50km | |||
| 7:09:00 h | Koester, John | Overall: 6 | M: 5 | Cat M60: 2 | |
| 2009 | 12 Events, 870.409 km (More) | ||||
| 19.12.2009 | Rodeo Beach 50km (USA) | 50km | |||
| 6:32:31 h | Koester, John | *Los Gatos, CA | Overall: 70 | M: 57 | Cat M55: 2 |
| 24.-25.10.2009 | San Francisco One Day, 24h (USA) | 24h | |||
| 145.162 km | Koester, John | *Los Gatos, CA | Overall: 22 | M: 16 | Cat M55: 2 |
| 18.10.2009 | Mount Diablo 50K (USA) | 50km | |||
| 7:54:30 h | Koester, John | *Los Gatos, CA | Overall: 23 | M: 20 | Cat M55: 1 |
| 10.10.2009 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 12:10:19 h | Koester, John | *Los Gatos, CA | Overall: 197 | M: 152 | Cat M55: 10 |
| 27.09.2009 | Santa Cruz Mountains 50 Km (USA) | 50km | |||
| 6:46:15 h | Koester, John | *Los Gatos, CA | Overall: 31 | M: 22 | Cat M55: 1 |
| 08.-09.08.2009 | Headlands Hundred 100 Mile Endurance Run (USA) | 100mi | |||
| 30:08:41 h | Koester, John | *Los Gatos, CA | Overall: 34 | M: 26 | Cat M55: 1 |
| 18.07.2009 | Sequoia Trail Run (USA) | 50km | |||
| 7:28:23 h | Koester, John | *Los Gatos, CA | Overall: 33 | M: 28 | Cat M55: 2 |
| 05.07.2009 | Pacifica 50 Km Trail Run - Summer Edition (USA) | 50km | |||
| 7:35:23 h | Koester, John | *Los Gatos, CA | Overall: 34 | M: 28 | Cat M55: 1 |
| 13.06.2009 | Lake Merritt Half Day 12 Hour Run (USA) | 12h | |||
| 83.846 km | Koester, John | Overall: 21 | M: 15 | Cat M55: 3 | |
| 24.05.2009 | Forest Park 50K (USA) | 50km | |||
| 6:08:44 h | Koester, John | *Los Gatos, CA | Overall: 49 | M: 37 | Cat M55: 2 |
| 29.03.2009 | Sycamore Canyon 50K (USA) | 50km | |||
| 7:01:53 h | Koester, John | *Los Gatos, CA | Overall: 45 | M: 37 | Cat M55: 3 |
| 08.03.2009 | Malibu Creek Trail Run (USA) | 50km | |||
| 7:26:36 h | Koester, John | *Los Gatos, CA | Overall: 55 | M: 43 | Cat M55: 3 |
| 2008 | 14 Events, 763.297 km (More) | ||||
| 23.11.2008 | Santa Monica Mountains 50 km (USA) | 50km | |||
| 7:21:48 h | Koester, John | *Los Gatos, CA | Overall: 48 | M: 34 | Cat M55: 2 |
| 25.-26.10.2008 | San Francisco One Day, 24h (USA) | 24h | |||
| 113.297 km | Koester, John | Overall: 36 | M: 25 | Cat M55: 3 | |
| 27.09.2008 | Santa Cruz Mountains 50 Km (USA) | 50km | |||
| 6:55:40 h | Koester, John | *Los Gatos, CA | Overall: 15 | M: 11 | Cat M55: 3 |
| 20.09.2008 | Skyline to the Sea 50km (USA) | 50km | |||
| 6:25:35 h | Koester, John | *Los Gatos, CA | Overall: 101 | M: 78 | Cat M55: 4 |
| 31.08.2008 | Montaña de Oro 50 km Race (USA) | 50km | |||
| 7:44:37 h | Koester, John | Overall: 14 | M: 14 | Cat M55: 1 | |
| 24.08.2008 | Salt Point Trail Run (USA) | 50km | |||
| 6:59:45 h | Koester, John | *Los Gatos, CA | Overall: 9 | M: 8 | Cat M55: 1 |
| 21.06.2008 | Pacifica 50 Km Trail Run - Summer Edition (USA) | 50km | |||
| 7:44:38 h | Koester, John | *Los Gatos, CA | Overall: 26 | M: 20 | Cat M55: 2 |
| 08.06.2008 | Mount Diablo 50K (USA) | 50km | |||
| 8:14:49 h | Koester, John | Overall: 40 | M: 35 | Cat M55: 2 | |
| 25.05.2008 | Forest Park 50K (USA) | 50km | |||
| 6:08:27 h | Koester, John | *Los Gatos, CA | Overall: 38 | M: 24 | Cat M55: 1 |
| 18.05.2008 | Sycamore Canyon 50K (USA) | 50km | |||
| 7:16:23 h | Koester, John | Overall: 13 | M: 12 | Cat M55: 1 | |
| 10.05.2008 | Quicksilver 50 km Endurance Run (USA) | 50km | |||
| 6:51:10 h | Koester, John | *Los Gatos, CA | Overall: 66 | M: 44 | Cat M55: 3 |
| 22.03.2008 | Pirates Cove Trail Run (USA) | 50km | |||
| 6:43:00 h | Koester, John | *Los Gatos, CA | Overall: 43 | M: 35 | Cat M55: 1 |
| 01.03.2008 | Skyline Ridge Trail Run (USA) | 50km | |||
| 6:41:37 h | Koester, John | *Los Gatos, CA | Overall: 45 | M: 34 | Cat M55: 3 |
| 19.01.2008 | Pacifica 50 Km Trail Run - Winter Edition (USA) | 50km | |||
| 7:25:05 h | Koester, John | *Los Gatos, CA | Overall: 29 | M: 22 | Cat M55: 3 |
| 2007 | 9 Events, 480.467 km (More) | ||||
| 01.12.2007 | Woodside Trail Run 50K (USA) | 50km | |||
| 6:15:26 h | Koester, John | *Campbell, CA | Overall: 29 | M: 25 | Cat M55: 1 |
| 18.11.2007 | Santa Monica Mountains 50 km (USA) | 50km | |||
| 6:39:12 h | Koester, John | *Campbell, CA | Overall: 24 | M: 22 | Cat M55: 2 |
| 29.09.2007 | Angel Island 50k (USA) | 50km | |||
| 6:33:34 h | Koester, John | *Campbell, CA | Overall: 12 | M: 9 | Cat M55: 1 |
| 11.-12.08.2007 | Headlands Hundred 50 Mile Endurance Run (USA) | 50mi | |||
| 12:40:40 h | Koester, John | *Campbell, CA | Overall: 68 | M: 53 | Cat M55: 3 |
| 07.07.2007 | Angel Island 50k (USA) | 50km | |||
| 6:09:10 h | Koester, John | *CA | Overall: 31 | M: 27 | Cat M55: 2 |
| 16.06.2007 | Santa Cruz Mountains 50 Km (USA) | 50km | |||
| 6:50:33 h | Koester, John | *Campbell, CA | Overall: 33 | M: 26 | Cat M55: 2 |
| 27.05.2007 | Forest Park 50K (USA) | 50km | |||
| 6:14:57 h | Koester, John | *Campbell, CA | Overall: 19 | M: 13 | Cat M55: 1 |
| 14.04.2007 | Santa Monica Mountains 50 km (USA) | 50km | |||
| 7:19:03 h | Koester, John | Overall: 13 | M: 10 | Cat M55: 1 | |
| 03.02.2007 | Woodside Trail Run 50K (USA) | 50km | |||
| 6:20:04 h | Koester, John | *Campbell, CA | Overall: 58 | M: 42 | Cat M55: 3 |
| 2006 | 7 Events, 350 km (More) | ||||
| 11.11.2006 | Stinson Beach 50 km (USA) | 50km | |||
| 8:00:30 h | Koester, John | *Campbell, CA | Overall: 22 | M: 15 | Cat M55: 2 |
| 17.07.2006 | Salt Point Trail Run (USA) | 50km | |||
| 7:32:25 h | Koester, John | *Campbell, CA | Overall: 10 | M: 6 | Cat M55: 1 |
| 01.07.2006 | Angel Island 50k (USA) | 50km | |||
| 6:46:06 h | Koester, John | *Campbell, CA | Overall: 28 | M: 19 | Cat M55: 1 |
| 28.05.2006 | Forest Park 50K (USA) | 50km | |||
| 6:18:25 h | Koester, John | *Campbell, CA | Overall: 7 | M: 6 | Cat M55: 1 |
| 29.04.2006 | Skyline Ridge Trail Run (USA) | 50km | |||
| 6:46:26 h | Koester, John | *Campbell, CA | Overall: 20 | M: 17 | Cat M55: 1 |
| 04.02.2006 | Woodside Trail Run 50K (USA) | 50km | |||
| 6:29:23 h | Koester, John | *CA | Overall: 48 | M: 39 | Cat M55: 7 |
| 14.01.2006 | Angel Island 50k (USA) | 50km | |||
| 6:42:20 h | Koester, John | *Campbell, CA | Overall: 18 | M: 14 | Cat M55: 3 |
| 2005 | 3 Events, 150 km (More) | ||||
| 22.10.2005 | Montaña de Oro 50 km Race (USA) | 50km | |||
| 7:11:41 h | Koester, John | *Campbell, CA | Overall: 14 | M: 12 | Cat M55: 1 |
| 13.08.2005 | Big Basin Redwoods Trail Run (USA) | 50km | |||
| 7:53:04 h | Koester, John | *Campbell, CA | Overall: 25 | M: 16 | Cat M55: 1 |
| 18.06.2005 | Skyline Ridge Trail Run (USA) | 50km | |||
| 6:43:23 h | Koester, John | *Campbell, CA | Overall: 25 | M: 17 | Cat M55: 2 |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2024 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24h | 145.162 |
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133.186
(1635/116) |
145.162
(1337/103) |
113.297
(1735/129) |
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Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Forest Park 50K | 4 | 6:08:44 | 6:08:27 | 6:14:57 | 6:18:25 | |||||||||
| Pacifica 50 Km Trail Run - Winter Edition | 3 | 8:00:28 | 7:35:23 | 7:25:05 | ||||||||||
| Santa Cruz Mountains 50 Km | 3 | 6:46:15 | 6:55:40 | 6:50:33 | ||||||||||
| Skyline Ridge Trail Run | 3 | 6:41:37 | 6:46:26 | 6:43:23 | ||||||||||
| Woodside Trail Run 50K | 3 | 6:41:47 | 6:20:04 | 6:29:23 | ||||||||||
| Miwok 100k Trail race | 3 | 8:46:24 | 16:49:22 | 13:57:09 | ||||||||||
| San Francisco One Day, 24h | 3 | 66.626 | 145.162 | 113.297 | ||||||||||
| Sycamore Canyon 50K | 2 | 7:01:53 | 7:16:23 | |||||||||||
| Mount Diablo 50K | 2 | 7:54:30 | 8:14:49 | |||||||||||
| Skyline to the Sea 50km | 2 | 6:21:03 | 6:25:35 | |||||||||||
| Salt Point Trail Run | 2 | 6:59:45 | 7:32:25 | |||||||||||
| Montaña de Oro 50 km Race | 2 | 7:44:37 | 7:11:41 | |||||||||||
| Santa Monica Mountains 50 km | 2 | 7:21:48 | 7:19:03 | |||||||||||
| Stinson Beach 50 km | 2 | 7:32:49 | 8:00:30 | |||||||||||
| Dick Collins Firetrails 50 Mile | 2 | 11:22:12 | 12:10:19 | |||||||||||
| Angel Island 50k | 2 | 6:09:10 | 6:42:20 | |||||||||||
| Bishop High Sierra Ultramarathons 50 Miles | 2 | 12:28:15 | 12:40:21 | |||||||||||
| Headlands Hundred 50 Mile Endurance Run | 2 | 12:56:29 | 12:40:40 |