McCaslin, Mark

Born 19692008 – 2025

Events

121

98 race dates

Best pace

10.658

km/h · 2009

Best finish

1st

of 16 · 2023

Distance raced

17,442

km · splits not double-counted

Pace over time

116 of 121 results · km/h

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

5 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
2008-09-06	Dances with Dirt - Hell 50K UltraUnited States	50km	6:10:06 h	8.106	42/133
2009-02-07	Dances with Dirt - Green Swamp 50 Mile UltraUnited States*Northville, MI	50mi	11:05:08 h	7.259	9/14
2009-05-09	Dances with Dirt - Gnaw Bone 50 Mile UltraUnited States*Clarkston, MI	50mi	11:47:14 h	6.827	17/32
2009-06-20	Niagara Ultra 50 kmCanada*Northville, MI	50km	4:41:28 h	10.658	30/134
2009-07-11	Dances with Dirt - Devil's Lake 50M UltraUnited States*Northville, MI	50mi	10:19:57 h	7.788	17/36
2009-09-12	Dances with Dirt - Hell 50M UltraUnited States*Northville, MI	50mi	11:18:13 h	7.119	25/68
2009-09-19	North Country Trail Run 50 MileUnited States*Clarkston, MI	50mi	8:33:36 h	9.400	14/65
2009-11-07	Mountain Masochist 50 Mile Trail RunUnited States*MI	50mi	10:57:03 h	7.348	123/226
2010-02-06	Rocky Raccoon 100 Mile Trail RunUnited States*MI	100mi	25:27:32 h	6.321	103/216
2010-05-15	Dances with Dirt - Gnaw Bone 50 Mile UltraUnited States*Northville, MI	50mi	10:54:44 h	7.374	15/50
2010-07-10	Dances with Dirt - Devil's Lake 50M UltraUnited States*Northville, MI	50mi	10:43:44 h	7.500	17/64
2010-07-31	Burning River 100 Mile Endurance RunUnited States*northville, MI	100mi	26:12:24 h	6.141	85/166
2010-09-11	Dances with Dirt - Hell 50K UltraUnited States*Northville, MI	50km	5:06:39 h	9.783	14/181
2010-09-24	The Bear 100 Mile Endurance RunUnited States*MI	100mi	33:19:00 h	4.830	91/121
2010-11-06	Mountain Masochist 50 Mile Trail RunUnited States*MI	50mi	10:16:00 h	7.838	90/217
2011-02-05	Rocky Raccoon 100 Mile Trail RunsUnited States*MI	100mi	21:00:23 h	7.661	33/190
2011-04-02	Umstead Endurance Run 50 MilesUnited States*MI	50mi	10:48:11 h	7.449	37/103
2011-09-10	Run Woodstock - 100 km Hallucination RunUnited States*Northville, MI	100km	13:28:36 h	7.420	5/14
2011-11-12	Javelina Jundred 100 km Endurance RunUnited States*Northville, MI	100km	14:24:12 h	6.943	42/126
2012-03-31	Umstead Endurance Run 50 MilesUnited States*MI	50mi	11:47:41 h	6.822	50/92
2012-04-29	The Trail Marathon 50KUnited States	50km	5:56:11 h	8.423	77/149
2012-05-03	Peak Ultra 30/50/100/150/200 Endurance RunsUnited States*MI	72h	193.121 km	2.682	7/85
2012-09-22	North Coast 24 Hour Endurance RunUnited StatesIAU Bronze*Northville, MI	24h	133.627 km	5.568	26/102
2012-10-13	Top of Michigan (TOM) 100k UltraUnited States*Northville	100km	12:19:25 h	8.115	18/30
2012-10-27	Javelina Jundred 100 km Endurance RunUnited States*Northville, MI	100km	18:48:45 h	5.316	135/159
2012-12-29	Huff 50K Trail RunUnited States	50km	5:10:05 h	9.675	57/342
2013-02-09	Iron Horse 100 Mile Endurance RunUnited States	100mi	23:29:17 h	6.852	19/29
2013-06-15	Corner Canyon Ultra Trail RunUnited States*Rock Springs, WY	50km	8:15:23 h	6.056	29/43
2013-09-21	North Coast 24 Hour Endurance RunUnited States	24h	166.065 km	6.919	13/111
2013-10-26	Bad Apple Ultra - 12 hourUnited States	12h	96.560 km	8.047	8/34
2014-02-15	Jackpot Ultra Running Festival 12 Hour RaceUnited States	12h	68.976 km	5.748	23/31
2014-07-18	Christmas in July 24 Hour RunUnited States	24h	100.246 km	4.177	26/46
2014-08-04	Six Days in the DomeUnited StatesIAU Bronze*Grandville, MI	6d	503.354 km	3.496	17/40
2014-08-04	Six Days in the Dome - 48h SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Grandville, MI	48h	212.996 km	4.437	17/40
2014-08-04	Six Days in the Dome - 24h SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Grandville, MI	24h	129.455 km	5.394	22/40
2014-09-20	North Coast 24 Hour Endurance RunUnited StatesIAU Bronze*Grandville, MI	24h	81.257 km	3.386	114/151
2014-09-20	North Coast 24 Hour Endurance Run - 12h SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total	12h	81.258 km	6.772	54/137
2014-11-15	Tunnel Hill 100 Mile RaceUnited States*Grandville, MI	100mi	21:26:44 h	7.504	20/84
2014-12-06	Caloosahatchee Ultra RunUnited States*Canton, MI	50km	7:07:59 h	7.010	25/38
2014-12-13	Brazos Bend 100 - 100 MileUnited States*Canton, MI	100mi	28:08:38 h	5.718	52/69
2015-02-14	Jackpot Ultra Running Festival 100 Mile RaceUnited States*Canton, MI	100mi	28:47:34 h	5.589	51/55
2015-04-23	Sri Chinmoy 6 Day Race - 48h SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Canton, MI	48h	209.214 km	4.359	9/31
2015-04-23	Sri Chinmoy 6 Day Race - 24h SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Canton, MI	24h	114.263 km	4.761	15/31
2015-04-23	Sri Chinmoy 6 Day RaceUnited StatesIAU Bronze*Canton, MI	6d	643.737 km	4.470	3/31
2015-06-20	Niagara Ultra 50 kmCanada*Canton, MI	50km	6:03:54 h	8.244	121/177
2015-07-25	Burning River 50 Mile Endurance RunUnited States*Canton, MI	50mi	13:34:00 h	5.931	122/152
2015-09-19	North Coast 24 Hour Endurance RunUnited States	24h	133.444 km	5.560	51/162
2015-10-24	Kansas Rails-to-Trails Fall Extravaganza 100 MileUnited States*Canton, MI	100mi	26:04:15 h	6.173	23/31
2015-11-16	Icarus Florida 6 Day UltraFest - Fall EditionUnited StatesIAU Bronze*Canton, MI	6d	550.921 km	3.826	8/25
2015-12-28	Across the Years, 6 daysUnited States*Canton, MI	6d	520.365 km	3.614	12/65
2016-04-02	Umstead Endurance Run 50 MilesUnited States*MI	50mi	11:48:35 h	6.814	38/84
2016-04-24	The Trail Marathon 50KUnited States*Clarkston, MI	50km	6:10:10 h	8.104	54/125
2016-07-23	Montour 24 Endurance Runs - 24hrs runUnited States*Clarkston, MI	24h	74.834 km	3.118	59/80
2016-09-17	North Coast 24 Hour Endurance RunUnited States	24h	120.314 km	5.013	75/172
2016-11-14	Icarus Florida 6 Day UltraFestUnited StatesIAU Bronze*Canton, MI	6d	544.485 km	3.781	4/10
2017-04-21	Sri Chinmoy 6 Day RaceUnited States	6d	424.866 km	2.950	24/34
2017-04-21	Sri Chinmoy 6 Day Race - 48h SplitUnited StatesSplit of the race above; not counted again in the distance total	48h	154.497 km	3.219	29/34
2017-04-21	Sri Chinmoy 6 Day Race - 24h SplitUnited StatesSplit of the race above; not counted again in the distance total	24h	93.341 km	3.889	25/34
2017-07-29	Loopty Loop 12 Hour Ultra Trail MarathonUnited States	12h	81.110 km	6.759	29/69
2017-09-16	North Coast 24 Hour Endurance RunUnited States	24h	126.549 km	5.273	49/129
2017-09-30	Thru The Leaves 50k Trail RunUnited States*Clarkston, MI	50km	7:00:56 h	7.127	15/28
2017-10-28	Bad Apple Ultra - 12 hourUnited States*Clarkston, MI	12h	90.123 km	7.510	13/48
2017-12-27	Across the Years, 6 daysUnited StatesIAU Silver	6d	483.197 km	3.356	16/65
2018-09-22	North Coast 24 Hour Endurance RunUnited States*Clarkston, MI	24h	80.926 km	3.372	99/124
2018-11-12	Icarus Florida 6 Day UltraFestUnited StatesIAU Bronze*Clarkston, MI	6d	355.938 km	2.472	8/12
2018-12-28	Across the Years, 6 daysUnited StatesIAU Silver*Clarkston, MI	6d	341.277 km	2.370	40/83
2019-04-26	Sri Chinmoy 6 Day RaceUnited States	6d	410.704 km	2.852	30/36
2019-04-26	Sri Chinmoy 6 Day Race - 48h SplitUnited StatesSplit of the race above; not counted again in the distance total	48h	207.283 km	4.318	13/36
2019-04-26	Sri Chinmoy 6 Day Race - 24h SplitUnited StatesSplit of the race above; not counted again in the distance total	24h	110.722 km	4.613	14/34
2019-05-11	Dawn to Dusk to Dawn 24 HourUnited StatesIAU Bronze*Clarkston, MI	24h	115.200 km	4.800	28/48
2019-06-01	Yankee Springs 52 Mile Trail RunUnited States*Clarkston, MI	52.4mi	13:09:24 h	6.410	17/24
2019-06-08	Two Parks Trail RunUnited States*Clarkston, MI	50km	7:10:07 h	6.975	20/41
2019-08-25	Six Days in the Dome - The ReduxUnited States*Clarkston, MI	6d	599.551 km	4.164	22/66
2019-08-25	Six Days in the Dome - The Redux - 72h SplitUnited StatesSplit of the race above; not counted again in the distance total*Clarkston, MI	72h	286.912 km	3.985	28/66
2019-09-21	North Coast 24 Hour Endurance RunUnited States*Clarkston, MI	24h	151.460 km	6.311	7/102
2019-09-28	Bear Lake Ultra RaceUnited States*Clarkston, MI	24h	84.812 km	3.534	34/65
2019-10-19	Big Dog's Backyard UltraUnited States*Clarkston, MI	60h	60.354 km	9laps	69/70
2019-11-18	Icarus Florida 6 Day UltraFestUnited StatesIAU Bronze	6d	529.796 km	3.679	2/11
2020-02-14	Jackpot Ultra Running Festival 48 Hour RaceUnited States*Clarkston, MI	48h	198.753 km	4.141	11/75
2020-07-10	24 Hour Summer Stampede 24 Hour Ultra RaceUnited States*Clarkston, MI	24h	102.998 km	4.292	4/11
2020-10-17	Bear Lake Ultra RaceUnited States*Clarkston, MI	24h	59.867 km	2.494	47/62
2020-11-17	Icarus Florida 6 Day UltraFestUnited StatesIAU Bronze*Clarkston, MI	6d	403.221 km	2.800	7/10
2021-03-27	Vernal Equinox 24 Hour RaceUnited States*Clarkston, MI	24h	64.373 km	2.682	28/30
2021-05-08	Island Time 24 Hour RaceUnited States	24h	99.779 km	4.157	20/50
2021-06-18	Six Days in the Dome - The ReduxUnited States*Clarkston, MI	6d	552.545 km	3.837	9/37
2021-07-24	Loopty Loop 12 Hour Ultra Trail MarathonUnited States*Clarkston, MI	12h	69.845 km	5.820	22/71
2021-10-09	Bear Lake Ultra RaceUnited States*Clarkston, MI	24h	84.812 km	3.534	32/80
2021-11-13	The Stinger 24 Hour RaceUnited States*Clarkston, MI	24h	162.559 km	6.773	10/52
2021-12-28	Across the Years, 6 daysUnited StatesIAU Bronze*Clarkston, MI	6d	563.189 km	3.911	10/40
2022-02-18	Jackpot Ultra Running Festival 72 Hour RaceUnited States*Clarkston, MI	72h	273.588 km	3.800	9/46
2022-04-01	Vernal Equinox 12 Hour RaceUnited States*Clarkston, MI	12h	93.341 km	7.778	4/41
2022-05-07	Dawn to Dusk to Dawn 24 HourUnited StatesIAU Bronze*Clarkston, MI	24h	130.800 km	5.450	6/25
2022-05-21	Perfect PR BackyardUnited States*Clarkston, MI	30h	67.060 km	10laps	22/43
2022-06-19	Six Days in the Dome - The ReduxUnited StatesIAU Bronze*Clarkston, MI	6d	160.974 km	1.118	18/21
2022-09-17	Run Rabbit Run 50 Mile Endurance RunUnited States*Clarkston, MI	50mi	14:13:05 h	5.660	115/153
2022-10-08	Bear Lake Ultra RaceUnited States*Clarkston, MI	24h	84.812 km	3.534	37/80
2022-11-12	The Stinger 24 Hour RaceUnited States*Clarkston, MI	24h	125.110 km	5.213	23/46
2022-12-28	Across the Years, 6 daysUnited StatesIAU Bronze*Clarkston, MI	6d	342.297 km	2.377	25/61
2023-03-03	Jackpot Ultra Running Festival 48 Hour RaceUnited States*Clarkston, MI	48h	178.420 km	3.717	14/52
2023-04-01	Kal-Haven Trail RunUnited States*Clarkston, MI	33.5mi	5:56:22 h	9.077	28/59
2023-04-21	Sri Chinmoy 6 Day RaceUnited States*Clarkson, Mi	6d	651.221 km	4.522	1/16
2023-04-21	Sri Chinmoy 6 Day Race - 48h SplitUnited StatesSplit of the race above; not counted again in the distance total	48h	214.203 km	4.463	4/16
2023-04-21	Sri Chinmoy 6 Day Race - 24h SplitUnited StatesSplit of the race above; not counted again in the distance total	24h	128.747 km	5.364	2/16
2023-05-13	Dawn to Dusk to Dawn 24 HourUnited StatesIAU Bronze*Clarkston, MI	24h	85.600 km	3.567	21/33
2023-05-13	Dawn to Dusk to Dawn 24 Hour - 50mi SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Clarkston, MI	50mi	11:08:04 h	7.227	15/22
2023-05-13	Dawn to Dusk to Dawn 24 Hour - 50km SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Clarkston, MI	50km	5:42:12 h	8.767	12/32
2023-05-20	Perfect PR BackyardUnited States*Clarkston, MI	29h	53.648 km	8laps	37/39
2023-06-16	Six Days in the Dome - The ReduxUnited StatesIAU Bronze*Clarkston, MI	6d	591.569 km	4.108	7/23
2023-06-16	Six Days in the Dome - The Redux 100mi SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Clarkston, MI	100mi	28:32:34 h	5.638	7/22
2023-06-16	Six Days in the Dome - The Redux 100km SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Clarkston, MI	100km	13:30:22 h	7.404	6/22
2023-06-16	Six Days in the Dome - The Redux 50mi SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total*Clarkston, MI	50mi	9:57:54 h	8.075	5/22
2023-07-22	Ode to Laz Backyard UltraUnited States*Clarkston, MI	30h	53.648 km	8laps	49/53
2023-07-30	Kensington Marathon 50km RaceUnited States*Clarkston, MI	50km	5:30:18 h	9.083	10/25
2023-09-16	Run Rabbit Run 50 Mile Endurance RunUnited States*Clarkston, MI	50mi	13:16:11 h	6.064	103/161
2023-10-07	Bear Lake Ultra RaceUnited States*Clarkston, IN	24h	114.747 km	4.781	22/86
2023-11-11	The Stinger 24 Hour Race - 12h SplitUnited StatesIAU BronzeSplit of the race above; not counted again in the distance total	12h	92.841 km	7.737	11/28
2023-11-11	The Stinger 24 Hour RaceUnited StatesIAU Bronze*Clarkston, MI	24h	127.492 km	5.312	15/29
2024-10-05	Bear Lake Ultra RaceUnited States*Clarkston, MI	24h	49.889 km	2.079	71/101
2025-05-17	Perfect PR BackyardUnited States*Clarkston, MI	29h	100.590 km	15laps	11/41
2025-06-06	Island Time 24 Hour RaceUnited States	24h	54.717 km	2.280	41/47
2025-10-04	Bear Lake Ultra RaceUnited States*Clarkston, MI	24h	79.823 km	3.326	24/91