Kosbie, Jeffrey

Born 19842016 – 2025

Events

2016 – 2025

Best pace

8.364

km/h · 2018

Best finish

222nd

of 579 · 2018

Distance raced

2,545

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
2016-07-30	The San Francisco UltramarathonUnited States	52.4mi	10:41:26 h	7.888	28/46
2016-09-18	Coastal 50 km Trail RunUnited States*Oakland, CA	50km	8:20:35 h	5.993	47/60
2017-05-20	San Francisco 50 Mile Endurance RunUnited States*Oakland, CA	50mi	12:57:22 h	6.211	32/53
2017-09-16	Folsom Lake Ultra TrailUnited States*Oakland, CA	110km	19:54:34 h	5.525	27/28
2017-10-07	Dick Collins Firetrails 50 MileUnited States*Oakland, CA	50mi	13:09:38 h	6.114	40/64
2017-11-04	Rio Del Lago 100 Mile Endurance RunUnited States*Oakland, CA	100mi	28:59:50 h	5.550	240/298
2018-03-03	Way Too Cool 50K Endurance RunUnited States*Oakland, CA	50km	5:58:41 h	8.364	222/579
2018-06-02	Bishop High Sierra Ultramarathons 50 MilesUnited States*Oakland, CA	50mi	13:52:03 h	5.803	34/49
2018-07-21	Tahoe Rim Trail 100M Endurance RunUnited States*Oakland, CA	100mi	32:14:48 h	4.991	94/142
2019-02-23	Mount Umunhum Trail RunUnited States*Richmond, CA	52km	8:11:19 h	6.350	41/60
2019-03-09	Marin Ultra Challenge 50 Mile RaceUnited States*Richmond, CA	50mi	11:25:15 h	7.046	104/180
2019-04-13	Diablo Trails ChallengeUnited States*Richmond, CA	50km	8:21:35 h	5.981	84/151
2019-05-19	Ohlone 50K Wilderness RunUnited States*Richmond, CA	50km	8:39:05 h	5.779	75/111
2019-07-20	Tahoe Rim Trail 50M Endurance RunUnited States*Oakland, CA	50mi	15:39:00 h	5.142	146/201
2019-09-13	Tahoe 200 Mile Endurance RunUnited States*Oakland, CA	202mi	3d 23:47:05 h	3.394	114/149
2021-07-17	Tahoe Rim Trail 100M Endurance RunUnited States*Oakland, CA	100mi	35:42:49 h	4.506	98/98
2022-04-23	The Canyons Endurance 100 km RunUnited States*Chico, CA	95.9km	18:24:42 h	5.209	388/422
2022-05-14	Quicksilver 100 km Endurance RunUnited States*Chico, CA	100km	16:39:57 h	6.000	108/114
2022-08-12	Bigfoot 200 Endurance RunUnited States*Chico, CA	206mi	4d 08:35:35 h	3.170	118/134
2023-05-06	Miwok 100k Trail RaceUnited States	100km	14:59:00 h	6.674	241/242
2024-11-02	Rio Del Lago 100 Mile Endurance RunUnited States*Dublin, CA	100mi	29:16:52 h	5.496	186/204
2025-10-18	Lake Sonoma 100K & 50KUnited States*Dublin, CA	100km	18:21:24 h	5.448	193/218