Corfield, Charles

Born 19582004 – 2026

Events

106

104 race dates

Best pace

11.981

km/h · 2010

Best finish

3rd

of 210 · 2007

Distance raced

8,942

km · splits not double-counted

Pace over time

km/h · higher is faster

Actual pace
Age-graded pace

Results

Every result for this runner in date order. Splits of a race are indented under it and are not counted again in the distance total.
Date	Event	Distance	Result	Pace km/h	Placing
2004-02-07	Rocky Raccoon 50 Mile Trail RunUnited States*Boulder, CO	50mi	7:24:04 h	10.872	5/56
2004-06-18	Bighorn Mountain Wild & Scenic 50mi Trail RunUnited States*Boulder, CO	50mi	8:48:11 h	9.141	2/85
2004-07-31	Mt. Hood 50 Mile Trail RunUnited States*Boulder , CO	50mi	7:37:00 h	10.565	5/79
2004-08-28	Elkhorn Mountain Endurance Run 100 KmUnited States*CO	100km	10:34:36 h	9.455	2/28
2004-09-18	Moab's Alpine to Slickrock 50miUnited States	50mi	9:57:03 h	8.086	4/19
2004-10-09	Telegraph Trail 50KUnited States*Boulder, CO	50km	4:49:05 h	10.378	3/44
2006-05-28	Rocky Mountain Double MarathonUnited States*Boulder, CO	52.4mi	9:02:17 h	9.331	3/13
2006-06-24	Old Gabe 50KUnited States*Boulder, CO	50km	7:23:34 h	6.763	7/31
2006-07-29	HURL Elkhorn 50 Mile Endurance RunUnited States*CO	50mi	11:06:49 h	7.240	4/14
2006-10-07	Telegraph Trail 50KUnited States	50km	4:47:03 h	10.451	5/86
2007-01-13	Bandera 50 km UltratrailUnited States*CO	50km	5:30:00 h	9.091	9/111
2007-04-21	Desert Rats Trail Running Festival 50 MilesUnited States	50mi	9:25:18 h	8.541	16/54
2007-04-28	Zane Grey Highline Trail 50 MileUnited States*Boulder, CO	50mi	10:27:23 h	7.696	8/91
2007-05-19	Jemez Mountain 50mi Trail RunUnited States*Los Altos, CA	50mi	10:10:37 h	7.907	7/52
2007-06-16	San Juan Solstice 50 Mile RunUnited States	50mi	10:12:56 h	7.877	4/122
2007-07-14	Siskiyou Out Back 50 km Trail RunUnited States*Los Altos, CA	50km	4:39:39 h	10.728	10/135
2007-07-21	Tahoe Rim Trail 50M Endurance RunsUnited States*Los Altos, CA	50mi	8:48:19 h	9.139	5/106
2007-08-18	Leadville Trail 100 MileUnited States*Los Altos, CA	100mi	19:42:30 h	8.166	3/210
2007-09-15	Run Rabbit Run 50 Mile UltraMarathonUnited States*Los Altos, CA	50mi	8:46:00 h	9.179	2/71
2007-09-22	Moab's Alpine to Slickrock 50miUnited States*Boulder, CO	50mi	9:06:56 h	8.827	2/34
2007-10-13	Le Grizz 50 Mile UltramarathonUnited States*Boulder, CO	50mi	6:53:06 h	11.687	3/85
2008-02-02	Rocky Raccoon 50 Mile Trail RunUnited States*CO	50mi	7:11:43 h	11.183	4/142
2008-02-23	Cross Timbers Trail RunUnited States*Boulder, CO	50mi	8:33:34 h	9.401	1/16
2008-03-08	Land Between The Lakes 50 Mile Trail RunUnited States	50mi	8:24:08 h	9.577	6/41
2008-04-05	Rockin-K Trail 50 MileUnited States*Los Altos, CA	50mi	10:04:16 h	7.990	10/25
2008-04-26	Capitol Peak 55KUnited States*Boulder, CO	55km	6:21:14 h	8.656	18/46
2008-05-10	Ice Age Trail 50 Mile RunUnited States*Boulder, CO	50mi	9:26:19 h	8.525	56/199
2008-05-17	Jemez Mountain 50mi Trail RunUnited States*Los Altos, CA	50mi	12:08:57 h	6.623	28/93
2008-06-20	Bighorn Mountain Wild & Scenic 50mi Trail RunUnited States*Boulder, CO	50mi	9:59:20 h	8.056	16/106
2008-08-16	Leadville Trail 100 MileUnited States*Boulder, CO	100mi	21:18:33 h	7.552	6/186
2009-03-28	Antelope Island Buffalo Run 50 MileUnited States*Boulder, CO	50mi	8:01:22 h	10.030	9/105
2009-09-19	Moab's Alpine to Slickrock 50miUnited States*Boulder, CO	50mi	9:59:00 h	8.060	3/31
2009-10-10	Le Grizz 50 Mile UltramarathonUnited States*Boulder, CO	50mi	7:47:38 h	10.324	4/84
2009-11-21	PCT 50 Mile Trail RunUnited States*Boulder, CO	50mi	8:36:00 h	9.357	6/79
2010-02-06	Rocky Raccoon 50 Mile Trail RunUnited States*CO	50mi	7:50:57 h	10.252	13/247
2010-02-13	Twin Peaks 50KUnited States*Boulder, CO	50km	6:02:37 h	8.273	5/61
2010-02-20	Cross Timbers Trail RunUnited States*Boulder, CO	50mi	9:11:56 h	8.747	3/27
2010-04-25	Capitol Peak 50 MilerUnited States*Boulder, CO	50mi	9:13:57 h	8.716	30/88
2010-05-22	Jemez Mountain 50mi Trail RunUnited States*Boulder, CO	50mi	11:03:26 h	7.277	19/100
2010-06-19	San Juan Solstice 50 Mile RunUnited States*Boulder, CO	50mi	10:58:09 h	7.336	24/152
2010-07-24	Grand Mesa 50 Mile Trail RaceUnited States*CO	52mi	11:09:00 h	7.505	3/16
2010-08-07	HURL Elkhorn 50 Mile Endurance RunUnited States*Boulder, CO	50mi	9:51:35 h	8.161	2/19
2010-10-09	Le Grizz 50 Mile UltramarathonUnited States*Boulder, CO	50mi	6:42:58 h	11.981	3/87
2011-01-08	Running from an Angel 50 MilerUnited States*Boulder, CO	50mi	6:56:18 h	11.597	1/38
2011-03-26	Antelope Island Buffalo Run 50 MileUnited States*Boulder, CO	50mi	9:07:24 h	8.820	25/94
2011-06-18	San Juan Solstice 50 Mile RunUnited States*Boulder, CO	50mi	11:01:51 h	7.295	26/158
2011-07-16	Tahoe Rim Trail 50M Endurance RunUnited States*CO	50mi	9:11:06 h	8.761	7/121
2011-08-20	Leadville Trail 100 MileUnited States*Los Altos, CA	100mi	19:09:32 h	8.400	8/347
2011-09-17	Run Rabbit Run 50 Mile UltraMarathonUnited States*Boulder, CO	50mi	8:58:00 h	8.974	7/115
2011-12-03	Endurance Challenge - California Trail 50 MileUnited States*Los Altos	50mi	9:05:57 h	8.843	84/318
2012-03-24	Old Goat's 50 Mile Trail RaceUnited States*Boulder, CO	50mi	9:59:38 h	8.052	25/114
2012-04-21	Zane Grey 50 Mile Endurance RunUnited States*CO	50mi	10:59:04 h	7.326	16/84
2012-05-11	The Zion 50 Mile RunUnited States*Boulder, CO	50mi	8:59:56 h	8.942	6/59
2012-05-19	Bishop High Sierra Ultramarathons 50 MilesUnited States*CO	50mi	8:37:08 h	9.336	2/49
2012-06-02	Snow Peaks 50 Mile Trail RunUnited States*Boulder, CO	50mi	9:45:53 h	8.241	9/223
2012-06-23	Black Hills 50 Mile RunUnited States*Boulder, CO	50mi	10:02:55 h	8.008	3/21
2012-07-21	Tahoe Rim Trail 50M Endurance RunUnited States	50mi	9:21:02 h	8.606	8/154
2012-08-04	HURL Elkhorn 50 Mile Endurance RunUnited States*Boulder, CO	50mi	11:01:18 h	7.301	3/47
2012-08-18	Leadville Trail 100 MileUnited States*Boulder, CO	100mi	20:57:13 h	7.681	16/363
2013-02-16	Cross Timbers Trail RunUnited States*Boulder, CO	50mi	8:45:58 h	9.179	2/28
2013-03-02	Nueces 50 Mile Trail RunUnited States*Boulder, CO	50mi	7:59:21 h	10.072	15/85
2013-03-23	Antelope Island Buffalo Run 50 MileUnited States*Boulder, CO	50mi	7:45:30 h	10.372	10/138
2013-04-19	The Zion 100 Mile RunUnited States*CO	100mi	19:46:55 h	8.135	9/92
2013-05-18	Bishop High Sierra Ultramarathons 50 MilesUnited States	50mi	8:26:12 h	9.538	4/76
2013-06-01	Snow Peaks 50 Mile Trail RunUnited States*Boulder, CO	50mi	9:25:53 h	8.532	6/238
2013-06-29	Black Hills 50 Mile RunUnited States*Boulder, CO	50mi	9:24:36 h	8.551	2/34
2013-07-14	Leadville Silver Rush 50 Mile RunUnited States*Boulder, CO	50mi	8:14:03 h	9.772	20/404
2013-08-03	HURL Elkhorn 50 Mile Endurance RunUnited States*Boulder, CO	50mi	10:45:34 h	7.479	5/31
2013-08-17	Leadville Trail 100 MileUnited States	100mi	21:18:44 h	7.551	21/496
2014-01-11	Bandera 100 km Ultratrail - US Trail ChampionshipsUnited States*Boulder, CO	100km	11:33:56 h	8.646	16/76
2014-01-11	Bandera 100 km Ultratrail - Open raceUnited States*Boulder, CO	100km	11:33:56 h	8.646	20/200
2014-02-15	Cross Timbers Trail RunUnited States*Boulder, CO	50mi	9:36:23 h	8.376	3/34
2014-04-26	Zane Grey Highline Trail 50 kmUnited States*CO	50km	8:24:15 h	5.949	59/93
2014-05-17	Bishop High Sierra Ultramarathons 50 MilesUnited States*Boulder, CO	50mi	10:29:19 h	7.672	8/46
2014-06-28	Black Hills 50 Mile RunUnited States*Boulder, CO	50mi	11:08:29 h	7.222	11/41
2014-07-19	Tahoe Rim Trail 50M Endurance RunUnited States*Boulder, CO	50mi	10:56:40 h	7.352	24/128
2014-10-11	Le Grizz 50 Mile UltramarathonUnited States*Boulder, CO	50mi	9:17:09 h	8.666	38/85
2015-01-10	Bandera 100 km Ultratrail - US Trail ChampionshipsUnited States*Boulder, CO	100km	13:14:03 h	7.556	26/74
2015-01-10	Bandera 100 km UltratrailUnited States*Boulder, CO	100km	13:14:03 h	7.556	43/219
2015-06-27	Black Hills 50 Mile RunUnited States*Boulder, CO	50mi	11:59:35 h	6.709	18/55
2015-07-12	Leadville Silver Rush 50 Mile RunUnited States*Boulder, CO	50mi	9:43:59 h	8.267	68/355
2015-07-18	Tahoe Rim Trail 50M Endurance RunUnited States*Boulder, CO	50mi	10:41:56 h	7.521	19/140
2015-08-01	HURL Elkhorn 50 Mile Endurance RunUnited States	50mi	12:47:59 h	6.287	11/43
2015-09-19	Run Rabbit Run 50 Mile Endurance RunUnited States*Boulder, CO	50mi	10:04:20 h	7.989	24/162
2016-02-20	Antelope Canyon 50 Mile RaceUnited States*Boulder, CO	50mi	10:18:57 h	7.800	35/212
2016-03-19	Monument Valley 50 Mile RaceUnited States*Boulder, CO	50mi	9:55:00 h	8.114	17/118
2016-04-08	The Zion 100 Mile RunUnited States*Boulder, CO	100mi	22:09:34 h	7.263	14/62
2016-05-21	Grand Canyon 50 MileUnited States*Boulder, CO	50mi	9:14:00 h	8.715	9/63
2016-06-25	Black Hills 50 Mile RunUnited States*Boulder, CO	50mi	10:21:14 h	7.772	8/50
2016-07-09	Capitol Reef 50KUnited States*Boulder, CO	50km	10:22:42 h	4.818	43/53
2016-11-19	Dead Horse 50 Mile RaceUnited States*Boulder, CO	50mi	9:37:01 h	8.367	33/86
2017-03-25	Behind the Rocks 50 Mile RaceUnited States*Boulder, CO	50mi	11:28:41 h	7.011	55/78
2017-04-29	Zane Grey 50 Mile Endurance RunUnited States	50mi	13:46:58 h	5.838	54/111
2018-01-07	Bandera 100 km Endurance RunUnited States*Boulder, CO	100km	14:16:15 h	7.007	81/248
2019-02-16	Cross Timbers Trail RunUnited States*Boulder, CO	50mi	11:15:25 h	7.148	4/11
2019-04-12	The Zion 100 km RunUnited States*Boulder, CO	100km	12:19:07 h	8.118	29/257
2019-05-18	Bryce 50 Mile Trail RunUnited States*Boulder, CO	50mi	10:19:37 h	7.792	10/189
2019-06-08	Snow Peaks 50 Mile Trail RunUnited States*Boulder, CO	50mi	10:02:38 h	8.012	46/293
2019-06-28	Black Hills 50 Mile RunUnited States*Boulder, CO	50mi	12:20:51 h	6.517	15/62
2019-07-06	Leadville Silver Rush 50 Mile RunUnited States*Boulder, CO	50mi	9:52:26 h	8.149	124/519
2019-10-05	Flagstaff Sky Peaks 50 Miles Mountain RunUnited States*Boulder, CO	50mi	11:59:25 h	6.711	10/33
2019-11-02	Deadman Peaks Trail RunUnited States*Boulder, CO	53mi	11:27:19 h	7.446	29/24
2020-02-29	Monument Valley 50 Mile RaceUnited States*Boulder, CO	50mi	12:02:54 h	6.679	18/34
2023-03-25	Behind the Rocks 50 Mile RaceUnited States*Boulder, CO	50mi	12:03:29 h	6.673	39/62
2025-03-22	Behind the Rocks 50Km RaceUnited States*Boulder, CO	50km	7:46:04 h	6.437	121/161
2026-07-11	Leadville Silver Rush 50 Mile RunUnited States*Boulder, CO	50mi	9:52:26 h	8.149	125/521