Grajkowski, Jan

Born 19892008 – 2025

Events

2008 – 2025

Best pace

9.875

km/h · 2012

Best finish

56th

of 257 · 2009

Distance raced

1,934

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 and are not counted again in the distance total.
Date	Event	Distance	Result	Pace km/h	Placing
2008-11-01	Mountain Masochist 50 Mile Trail RunUnited States*VA	50mi	11:09:44 h	7.209	113/186
2009-02-14	Holiday Lake 50K++United States	50km	5:44:50 h	8.700	124/248
2009-04-25	Promise Land 50K++United States*MD	50km	6:48:53 h	7.337	56/257
2010-02-13	Holiday Lake 50K++United States*MD	50km	6:21:04 h	7.873	63/244
2011-02-12	Holiday Lake 50K++United States*MD	50km	5:40:30 h	8.811	132/305
2011-03-26	Terrapin Mountain 50 km RaceUnited States*VA	50km	6:56:14 h	7.207	107/179
2011-04-23	Promise Land 50K++United States*Kensington	50km	7:05:32 h	7.050	109/299
2011-06-04	Endurance Challenge - Washington D.C. Trail 50 MilesUnited States*Kensington	50mi	11:28:18 h	7.014	160/211
2012-02-11	Holiday Lake 50K++United States*Kensington	50km	5:03:47 h	9.875	77/346
2013-02-09	Holiday Lake 50K++United States*Kensington, MD	50km	6:43:42 h	7.431	272/327
2013-03-23	Terrapin Mountain 50 km RaceUnited States*Kensington, MD	50km	7:22:15 h	6.783	203/271
2013-04-27	Promise Land 50K++United States*Kensington, MD	50km	7:57:23 h	6.284	225/335
2013-08-10	Wildcat Ridge Romp 50 MileUnited States*Maryland, NJ	50mi	12:51:00 h	6.262	2/4
2014-10-03	Grindstone 100 MileUnited States*MD	100mi	37:38:17 h	4.276	186/189
2015-11-14	Stone Mill 50 Mile RunUnited States*Kensington, MD	50mi	11:32:01 h	6.977	166/282
2016-02-13	Holiday Lake 50K++United States*Kensington, MD	50km	7:03:40 h	7.081	186/218
2017-02-11	Holiday Lake 50K++United States*Kensington, MD	50km	6:22:03 h	7.852	154/221
2017-03-18	Terrapin Mountain 50 km RaceUnited States*MD	50km	7:16:05 h	6.879	133/193
2017-04-29	Promise Land 50K++United States*Kensington, MD	50km	8:40:09 h	5.768	238/304
2017-10-06	Grindstone 100 MileUnited States*MD	100mi	31:32:23 h	5.103	120/182
2017-11-04	Mountain Masochist 50 Mile Trail RunUnited States*MD	50mi	11:30:42 h	6.990	143/188
2017-12-09	Hellgate 100 kmUnited States*Kensington, MD	100km	17:28:34 h	5.722	104/117
2018-11-10	Rosaryville Veterans Day 50KUnited States	50km	6:18:24 h	7.928	68/137
2019-11-30	Bosque Bigfoot RaceUnited States*Fort Collins, CO	50km	5:42:46 h	8.752	7/24
2020-09-19	Sangre de Cristo Ultra 50 km RaceUnited States*Fort Collins, CO	50km	7:27:00 h	6.711	22/68
2021-10-23	Bobcat Trail Race 50kUnited States*Fort Collins, CO	50km	6:52:36 h	7.271	16/33
2022-10-15	Sage Burner Trail RunUnited States*Fort Collins, CO	50km	6:38:40 h	7.525	23/45
2023-09-22	Red Feather Trail Jamboree - 50kUnited States*Fort Collins, CO	50km	7:14:33 h	6.904	46/102
2024-11-30	Colorado Cold Rush UltraUnited States*Fort Collins, CO	50km	8:02:35 h	6.217	16/39
2025-07-25	Never Summer 60kUnited States*Fort Collins, CO	60km	9:37:57 h	6.229	58/249