Sanderson, Marc

Born 19712000 – 2026

Events

119

103 race dates

Best pace

10.191

km/h · 2005

Best finish

1st

of 76 · 2024

Distance raced

17,916

km · splits not double-counted

Pace over time

108 of 119 results · km/h

Actual pace
Age-graded pace
Split of a race already plotted

11 results are not on this chart. They are counted in every statistic above and listed in full below — backyard ultras carry a lap count instead of a pace, which is the number that means something in that format.

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
2000-06-03	Snow Peaks 50 Mile Trail RunUnited States*UT	50mi	12:45:00 h	6.311	72/122
2001-06-02	Snow Peaks 50 Mile Trail RunUnited States*UT	50mi	10:24:01 h	7.737	18/130
2003-01-11	Avalon Benefit 50-Mile RunUnited States*UT	50mi	8:03:10 h	9.992	15/131
2003-06-07	Snow Peaks 50 Mile Trail RunUnited States*Pleasant Grove, UT	50mi	9:11:51 h	8.749	13/168
2003-09-06	Wasatch Front 100 MileUnited States*Pleasant Grove, UT	100mi	26:33:04 h	6.061	17/134
2004-06-05	Snow Peaks 50 Mile Trail RunUnited States*UT	50mi	13:33:50 h	5.932	110/184
2004-06-26	Western States 100 Mile Endurance RunUnited States*Pleasant Grove, UT	100mi	23:44:23 h	6.779	79/278
2004-07-17	Vermont 100 Mile Endurance RaceUnited States*UT	100mi	19:48:10 h	8.127	22/163
2004-08-21	Leadville Trail 100 MileUnited States*Pleasant Grove, UT	100mi	27:05:57 h	5.939	65/193
2004-09-11	Wasatch Front 100 MileUnited States*Pleasant Grove, UT	100mi	28:09:26 h	5.716	23/130
2005-06-04	Snow Peaks 50 Mile Trail RunUnited States*UT	50mi	14:21:26 h	5.605	99/174
2005-08-06	Katcina Mosa 100K Mountain RunUnited States*UT	100km	16:33:30 h	6.039	11/28
2005-09-10	Wasatch Front 100 MileUnited States*Pleasant Grove, UT	100mi	26:14:16 h	6.134	19/149
2005-10-29	Goblin Valley Ultra 50kUnited States*Pleasant Grove, UT	50km	4:54:22 h	10.191	21/88
2006-06-03	Snow Peaks 50 Mile Trail RunUnited States*UT	50mi	14:27:12 h	5.567	141/203
2006-07-24	Badwater UltramarathonUnited States*UT	135mi	46:36:25 h	4.662	51/67
2006-09-09	Wasatch Front 100 MileUnited States*Pleasant Grove, UT	100mi	34:35:43 h	4.652	124/151
2006-10-28	Goblin Valley Ultra 50kUnited States	50km	5:31:33 h	9.048	39/85
2007-03-24	Antelope Island Buffalo Run 50 MileUnited States*Pleasant Grove, UT	50mi	8:04:19 h	9.969	4/64
2007-06-02	Snow Peaks 50 Mile Trail RunUnited States*UT	50mi	10:38:21 h	7.563	27/198
2007-06-23	Running With The Devil 50 Mile RaceUnited States	50mi	9:25:00 h	8.545	3/13
2007-08-18	Leadville Trail 100 MileUnited States*Pleasant Grove, UT	100mi	26:34:27 h	6.056	68/210
2007-09-28	The Bear 100 Mile Endurance RunUnited States*UT	100mi	27:25:00 h	5.870	16/62
2008-01-05	Running from an Angel 50 MilerUnited States*Pleasant Grove, UT	50mi	7:56:08 h	10.140	3/41
2008-02-16	Moab Red Hot 55kUnited States*UT	55km	6:26:10 h	8.546	85/155
2008-03-22	Antelope Island Buffalo Run 50 MileUnited States*Pleasant Grove, UT	50mi	8:14:06 h	9.771	4/50
2008-09-06	Wasatch Front 100 MileUnited States*Pleasant Grove, UT	100mi	32:45:14 h	4.913	98/162
2009-02-14	Moab Red Hot 55kUnited States*Pleasant Grove, UT	55km	6:31:18 h	8.433	90/180
2009-03-28	Antelope Island Buffalo Run 50 MileUnited States*Pleasant Grove, UT	50mi	9:00:22 h	8.935	28/105
2010-02-13	Moab Red Hot 55kUnited States*Pleasant Grove, UT	55km	6:43:22 h	8.181	96/191
2010-03-27	Antelope Island Buffalo Run 50 MileUnited States*Pleasant Grove, UT	50mi	9:14:49 h	8.702	39/91
2010-06-05	Snow Peaks 50 Mile Trail RunUnited States*UT	50mi	11:49:16 h	6.807	54/220
2010-07-18	Leadville Silver Rush 50 Mile RunUnited States*Pleasant Grove, UT	50mi	9:09:09 h	8.792	23/180
2010-08-21	Leadville Trail 100 MileUnited States*Pleasant Grove, UT	100mi	28:06:43 h	5.725	191/363
2010-09-10	Wasatch Front 100 MileUnited States*Pleasant Grove, UT	100mi	27:48:20 h	5.788	37/182
2010-09-24	The Bear 100 Mile Endurance RunUnited States*UT	100mi	28:23:18 h	5.669	40/121
2011-06-04	Snow Peaks 50 Mile Trail RunUnited States*Pleasant Grove, UT	50mi	12:55:22 h	6.227	74/196
2011-07-17	Leadville Silver Rush 50 Mile RunUnited States*Pleasant Grove, UT	50mi	11:53:50 h	6.764	200/279
2011-08-20	Leadville Trail 100 MileUnited States*Pleasant Grove, UT	100mi	28:48:48 h	5.585	238/347
2011-09-09	Wasatch Front 100 MileUnited States*Pleasant Grove UT	100mi	29:36:59 h	5.434	72/183
2012-03-23	Antelope Island Buffalo Run 100 MileUnited States*Pleasant Grove, UT	100mi	25:33:52 h	6.295	19/34
2012-06-02	Snow Peaks 50 Mile Trail RunUnited States*Pleasant Grove, UT	50mi	12:53:38 h	6.241	94/223
2013-03-23	Antelope Island Buffalo Run 50 MileUnited States*Pleasant Grove, UT	50mi	12:12:37 h	6.590	126/138
2013-08-10	Katcina Mosa 100K Mountain RunUnited States*Pleasant Grove, UT	100km	16:21:49 h	6.111	19/50
2013-09-06	Wasatch Front 100 MileUnited States*Pleasant Grove, UT	100mi	33:56:19 h	4.742	141/205
2014-03-22	Antelope Island Buffalo Run 50 MileUnited States*Pleasant Grove, UT	50mi	9:57:06 h	8.086	53/113
2014-04-04	The Zion 100 km RunUnited States*Pleasant Grove, UT	100km	14:31:15 h	6.887	30/62
2014-06-07	Snow Peaks 50 Mile Trail RunUnited States*Pleasant Grove, UT	50mi	13:34:40 h	5.926	121/257
2014-08-02	Katcina Mosa 100K Mountain RunUnited States*Pleasant Grove, UT	100km	16:51:50 h	5.930	20/51
2014-09-05	Wasatch Front 100 MileUnited States*Pleasant Grove, UT	100mi	34:11:40 h	4.706	192/240
2015-02-14	Moab Red Hot 55kUnited States*Pleasant Grove, UT	55km	6:35:10 h	8.351	143/296
2015-03-21	Antelope Island Buffalo Run 50 MileUnited States*Pleasant Grove, UT	50mi	9:39:13 h	8.335	60/158
2015-06-06	Snow Peaks 50 Mile Trail RunUnited States*Pleasant Grove, UT	50mi	12:25:05 h	6.480	92/231
2015-08-01	Katcina Mosa 100K Mountain RunUnited States*Pleasant Grove, UT	100km	17:33:20 h	5.696	27/52
2015-09-11	Wasatch Front 100 MileUnited States*Pleasant Grove, UT	100mi	32:49:43 h	4.902	122/203
2016-03-19	Antelope Island Buffalo Run 50 MileUnited States*Pleasant Grove, UT	50mi	9:55:11 h	8.112	46/135
2016-06-04	Snow Peaks 50 Mile Trail RunUnited States*Pleasant Grove, UT	50mi	13:16:59 h	6.058	113/264
2018-03-24	Antelope Island Buffalo Run 50 kmUnited States*Pleasant Grove, UT	50km	7:51:59 h	6.356	105/131
2018-06-02	Snow Peaks 50 Mile Trail RunUnited States*Pleasant Grove, UT	50mi	16:29:53 h	4.877	260/292
2018-11-17	Dead Horse 50 km RaceUnited States*Pleasant Grove, UT	50km	6:47:06 h	7.369	214/309
2019-01-26	Arches Ultra 50 km RaceUnited States*Pleasant Grove, UT	50km	7:49:06 h	6.395	163/197
2019-03-23	Antelope Island Buffalo Run 50 MileUnited States*Pleasant Grove, UT	50mi	12:10:44 h	6.607	60/77
2019-08-03	Katcina Mosa 100K Mountain RunUnited States*Pleasant Grove, UT	100km	23:14:01 h	4.304	43/45
2019-08-10	Elephant Rock 50km Trail RunUnited States*Pleasant Grove, UT	50km	12:50:30 h	3.894	9/9
2019-09-27	The Bear 100 Mile Endurance RunUnited States*Pleasant Grove, UT	100mi	34:55:20 h	4.608	172/204
2019-12-28	Across the Years, 6 daysUnited StatesIAU Bronze*Pleasant Grove, UT	6d	563.196 km	3.911	4/31
2019-12-28	Across the Years, 6 days - 100mi SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Pleasant Grove, UT	100mi	23:57:26 h	6.718	2/27
2019-12-28	Across the Years, 6 days - 100km SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Pleasant Grove, UT	100km	13:09:32 h	7.599	2/29
2020-02-14	Jackpot Ultra Running Festival 48 Hour RaceUnited States*Pleasant Grove, UT	48h	160.934 km	3.353	50/75
2020-06-13	Snow Peaks 50 Mile Trail RunUnited States*Pleasant Grove, UT	50mi	15:29:47 h	5.193	191/248
2020-09-04	Last One Standing Ultra MarathonUnited States*Pleasant Grove, UT	17h	106.216 km	—	9/45
2020-09-25	The Bear 100 Mile Endurance RunUnited States*Pleasant Grove, UT	100mi	35:10:50 h	4.575	195/207
2020-10-16	Pony Express Trail 100 MileUnited States*Pleasant Grove, UT	100mi	29:50:17 h	5.394	31/32
2021-05-29	Bryce 50 Mile Trail RunUnited States*Pleasant Grove, UT	50mi	14:13:01 h	5.660	89/243
2021-09-03	Last One Standing Ultra MarathonUnited States*Pleasant Grove, UT	17h	164.153 km	—	4/42
2021-10-22	Ultimate Unicorn 24 Hour ChallengeUnited States*Pleasant Grove, UT	24h	128.747 km	5.364	2/25
2021-11-19	Fat Ox 48 Hour RunUnited StatesIAU Bronze*Pleasant Grove, UT	48h	274.071 km	5.710	2/20
2021-12-28	Across the Years, 6 daysUnited StatesIAU Bronze*Pleasant Grove, UT	6d	647.500 km	4.497	4/40
2022-02-18	Jackpot Ultra Running Festival 72 Hour RaceUnited States*Pleasant Grove, UT	72h	321.868 km	4.470	6/46
2022-03-18	Pulse Endurance Runs (Pickled Feet) 48 HourUnited States*Pleasant Grove, UT	48h	245.199 km	5.108	2/14
2022-04-07	Beyond Limits Ultra Race 72 HourUnited States*Pleasant Grove, UT	72h	173.809 km	2.414	15/43
2022-04-30	Bonneville Backyard UltraUnited States*Pleasant Grove, UT	19h	100.590 km	15laps	4/17
2022-06-04	Jackrabbit Jubilee 12 Hour RunUnited States*Pleasant Grove, UT	12h	80.950 km	6.746	19/37
2022-09-03	Hotfoot Hamster 24 Hour RunUnited States*Pleasant Grove, UT	24h	69.523 km	2.897	13/20
2022-10-14	Ultimate Unicorn 24 Hour ChallengeUnited States*Pleasant Grove, UT	24h	96.560 km	4.023	9/25
2022-12-02	Fat Ox 48 Hour RunUnited StatesIAU Bronze*Pleasant Grove, UT	48h	276.646 km	5.763	2/32
2022-12-10	Last One Standing Ultra MarathonUnited States*Pleasant Grove, UT	17h	164.153 km	—	3/56
2022-12-28	Across the Years, 6 daysUnited StatesIAU Bronze*Pleasant Grove, UT	6d	613.776 km	4.262	3/61
2023-03-03	Jackpot Ultra Running Festival 48 Hour RaceUnited States*Pleasant Grove, UT	48h	185.854 km	3.872	12/52
2023-03-16	Pulse Endurance Runs (Pickled Feet) 48 HourUnited States*Pleasant Grove, UT	48h	241.594 km	5.033	1/13
2023-04-29	Bonneville Backyard UltraUnited States*Pleasant Grove, UT	16h	67.060 km	10laps	9/28
2023-06-16	Six Days in the Dome - The Redux 72 HourUnited StatesIAU Bronze*Pleasant Grove, UT	72h	388.910 km	5.402	1/12
2023-06-16	Six Days in the Dome - The Redux 72 Hour 100mi SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Pleasant Grove, UT	100mi	21:44:05 h	7.404	1/8
2023-06-16	Six Days in the Dome - The Redux 72 Hour 50mi SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Pleasant Grove, UT	50mi	13:02:36 h	6.169	1/10
2023-06-16	Six Days in the Dome - The Redux 72 Hour 50km SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Pleasant Grove, UT	50km	10:18:20 h	4.852	1/11
2023-08-26	Jackrabbit Jubilee 12 Hour RunUnited States*Pleasant Grove, UT	12h	75.500 km	6.292	19/46
2023-11-17	Fat Ox 48 Hour RunUnited StatesIAU Bronze*Pleasant Grove, UT	48h	176.490 km	3.677	7/22
2023-12-08	Last One Standing Ultra MarathonUnited States*Pleasant Grove, UT	26h	164.153 km	—	13/76
2023-12-28	Across the Years, 6 daysUnited StatesIAU Bronze*Pleasant Grove, UT	6d	564.482 km	3.920	7/62
2024-02-16	Jackpot Ultra Running Festival 48 Hour RaceUnited States*Pleasant Grove, UT	48h	276.927 km	5.769	3/59
2024-03-14	Pulse Endurance Runs (Pickled Feet) 48 HourUnited States*Pleasant Grove, UT	48h	271.818 km	5.663	2/18
2024-04-27	Bonneville Backyard UltraUnited States*Pleasant Grove, UT	31h	100.590 km	15laps	18/110
2024-08-30	Dusk to Dawn Relay RaceUnited States	11h	86.904 km	7.900	1/16
2024-11-09	Liberty Park Endurance 12h RunsUnited States*Pleasant Grove, UT	12h	100.693 km	8.391	4/21
2024-11-22	Fat Ox 48 Hour RunUnited StatesIAU Bronze*Pleasant Grove, UT	48h	257.631 km	5.367	1/31
2024-12-06	Last One Standing Ultra MarathonUnited States*Pleasant Grove, UT	26h	164.153 km	—	1/76
2024-12-28	Across the Years, 6 daysUnited StatesIAU Bronze*Pleasant Grove, UT	6d	736.775 km	5.116	1/76
2025-02-14	Jackpot Ultra Running Festival 48 Hour RaceUnited States*Pleasant Grove, UT	48h	297.327 km	6.194	1/67
2025-03-13	Pulse Endurance Runs (Pickled Feet) 48 HourUnited States*Pleasant Grove, UT	48h	280.025 km	5.834	1/15
2025-04-26	Bonneville Backyard UltraUnited States*Pleasant Grove, UT	26h	80.472 km	12laps	28/68
2025-08-28	Front Range Ultra Dayze 100hUnited States*Pleasant Grove, UT	100h	489.240 km	4.892	1/13
2025-09-26	Cowboy 200United States*Pleasant Grove, UT	200mi	2d 14:43:14 h	5.132	7/37
2025-10-10	The Biggest Little Ultra - 48hUnited States*Pleasant Grove, UT	48h	294.310 km	6.131	1/11
2025-11-01	Liberty Park Endurance 12h RunsUnited States*Pleasant Grove, UT	12h	91.539 km	7.628	5/26
2025-11-21	Fat Ox 48 Hour RunUnited StatesIAU Bronze*Pleasant Grove, UT	48h	286.257 km	5.964	2/28
2025-12-12	Last One Standing Ultra MarathonUnited States*Pleasant Grove, UT	26h	48.280 km	—	61/77
2025-12-28	Across the Years, 48hUnited StatesIAU Bronze*Pleasant Grove, UT	48h	186.188 km	3.879	12/53
2026-04-25	Bonneville Backyard UltraUnited States*Pleasant Grove, UT	30h	53.648 km	8laps	83/94
2026-05-30	Hotfoot Hamster 24 Hour RunUnited States*Pleasant Grove, UT	24h	147.499 km	6.146	5/34