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| Name: | McDuffie, Michael |
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| Club: | |||
| Residence: | Newton, MA | ||
| Year of birth: | 1984 | (Cat. german: M40) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M40) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 209576 | ||
39 search results (39 Events, 4103.913 km). (More)
| 2025 | 1 Event, 80.467 km (More) | ||||
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| 22.11.2025 | JFK 50 Mile (USA) | 50mi | |||
| 9:22:42 h | McDuffie, Michael | *Amherst, MA | Overall: 302 | M: 253 | Cat M40: 44 |
| 2024 | 2 Events, 241.401 km (More) | ||||
| 19.-20.07.2024 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 29:09:06 h | McDuffie, Michael | Overall: 230 | M: 172 | Cat M35: 29 | |
| 01.06.2024 | Chesterfield Gorge 50 Mile Ultra Race (USA) | 50mi | |||
| 11:35:23 h | McDuffie, Michael | *Amherst, MA | Overall: 27 | M: 19 | Cat M35: 3 |
| 2023 | 2 Events, 174.082 km (More) | ||||
| 11.-12.11.2023 | Race for DFL (USA) | 27h | |||
| 87.178 km | McDuffie, Michael | Overall: 14 | M: 11 | Cat M35: 2 | |
| 24.-25.06.2023 | Manitou's Revenge Ultramarathon (USA) | 54mi | |||
| 18:43:10 h | McDuffie, Michael | *Amherst, NY | Overall: 70 | M: 59 | Cat M35: 10 |
| 2022 | 4 Events, 341.401 km (More) | ||||
| 08.-09.10.2022 | Midstate Massive 100 Mile Ultra Trail (USA) | 100mi | |||
| 27:36:28 h | McDuffie, Michael | *Ashland, MA | Overall: 38 | M: 34 | Cat M35: 7 |
| 25.09.2022 | Vermont 50 Miles Ultra Run (USA) | 50mi | |||
| 11:09:47 h | McDuffie, Michael | Overall: 73 | M: 51 | Cat M35: 10 | |
| 10.09.2022 | TARC Fall Classic 50 Km (USA) | 50km | |||
| 6:50:49 h | McDuffie, Michael | *Ashland, MA | Overall: 48 | M: 36 | Cat M35: 7 |
| 04.06.2022 | Chesterfield Gorge 50 Km Ultra Race (USA) | 50km | |||
| 5:46:24 h | McDuffie, Michael | Overall: 25 | M: 19 | Cat M35: 4 | |
| 2018 | 1 Event, 80.467 km (More) | ||||
| 08.09.2018 | Kilkenny Ridge 50mi Race (USA) | 50mi | |||
| 17:20:13 h | McDuffie, Michael | *Ashland, MA | Overall: 20 | M: 17 | Cat M23: 9 |
| 2017 | 1 Event, 160.934 km (More) | ||||
| 13.-14.05.2017 | Riverlands 100 (USA) | 100mi | |||
| 24:56:00 h | McDuffie, Michael | *Medford, MA | Overall: 7 | M: 6 | Cat M23: 2 |
| 2016 | 3 Events, 348.422 km (More) | ||||
| 30.04.2016 | Endurance Challenge - New York Trail 50 Miles (USA) | 50mi | |||
| 10:37:01 h | McDuffie, Michael | *Medford, MA | Overall: 97 | M: 91 | Cat M23: 37 |
| 26.03.2016 | TARC To Hale and Back 6 Hours (USA) | 6h | |||
| 50.694 km | McDuffie, Michael | *Medford, MA | Overall: 8 | M: 6 | Cat M23: 3 |
| 25.-27.01.2016 | Arrowhead Winter Ultra (USA) | 135mi | |||
| 2d 09:52:00 h | McDuffie, Michael | *MA | Overall: 24 | M: 20 | Cat M23: 6 |
| 2015 | 3 Events, 268.87 km (More) | ||||
| 11.-12.09.2015 | Superior Fall Trail Races 100 Mile (USA) | 100mi | |||
| 31:14:05 h | McDuffie, Michael | *Somerville, MA | Overall: 52 | M: 46 | Cat M23: 15 |
| 01.08.2015 | Moosalamoo Ultra (USA) | 36mi | |||
| 7:19:10 h | McDuffie, Michael | *Somerville, MA | Overall: 5 | M: 3 | Cat M23: 1 |
| 19.04.2015 | TARC Don't Run Boston (DRB) 50K Split (USA) | 50km | |||
| 6:22:00 h | McDuffie, Michael | *MA | Overall: 3 | M: 3 | Cat M23: 1 |
| 2014 | 3 Events, 379.804 km (More) | ||||
| 02.08.2014 | Moosalamoo Ultra (USA) | 36mi | |||
| 7:24:13 h | McDuffie, Michael | *Newton, MA | Overall: 8 | M: 8 | Cat M23: 3 |
| 19.-20.07.2014 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 23:08:28 h | McDuffie, Michael | *Newton, MA | Overall: 103 | M: 89 | Cat M23: 25 |
| 25.-27.04.2014 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 100mi | |||
| 41:44:49 h | McDuffie, Michael | Overall: 441 | M: 392 | Cat M23: 90 | |
| 2013 | 9 Events, 1049.51 km (More) | ||||
| 07.12.2013 | TARC Fells Trail Ultra Winter 40 Mile (USA) | 40mi | |||
| 8:24:24 h | McDuffie, Michael | *Newton, MA | Overall: 8 | M: 8 | Cat M23: 5 |
| 06.-07.09.2013 | Superior Fall Trail Races 100 Mile (USA) | 100mi | |||
| 33:03:56 h | McDuffie, Michael | *Newton, MA | Overall: 30 | M: 25 | Cat M23: 8 |
| 27.-28.07.2013 | Burning River 100 Mile Endurance Run (USA) | 100mi | |||
| 26:06:40 h | McDuffie, Michael | *Newton, MA | Overall: 72 | M: 63 | Cat M23: 21 |
| 14.-15.06.2013 | TARC 100 Mile (USA) | 100mi | |||
| 25:35:47 h | McDuffie, Michael | *Newton, MA | Overall: 26 | M: 24 | Cat M23: 9 |
| 04.05.2013 | Endurance Challenge - New York Trail 50 Miles (USA) | 50mi | |||
| 11:33:12 h | McDuffie, Michael | *Newton, MA | Overall: 90 | M: 85 | Cat M23: 43 |
| 27.04.2013 | TARC Spring Classic 50 km (USA) | 50km | |||
| 5:48:13 h | McDuffie, Michael | *Newton, MA | Overall: 65 | M: 53 | Cat M23: 17 |
| 19.-20.04.2013 | The Zion 100 Mile Run (USA) | 100mi | |||
| 26:45:42 h | McDuffie, Michael | *MA | Overall: 41 | M: 37 | Cat M23: 13 |
| 26.-27.01.2013 | Beast of Burden Winter 100 Miler (USA) | 100mi | |||
| 24:29:51 h | McDuffie, Michael | *Newton, MA | Overall: 14 | M: 12 | Cat M23: 5 |
| 05.01.2013 | Fat Ass Race - GAC FA50 (USA) | 50km | |||
| 5:14:00 h | McDuffie, Michael | Overall: 27 | M: 26 | Cat M23: 9 | |
| 2012 | 7 Events, 706.673 km (More) | ||||
| 27.-28.10.2012 | Ghost Train Rail Trail Race 100 Mile (USA) | 100mi | |||
| 23:12:30 h | McDuffie, Michael | *Newton, MA | Overall: 5 | M: 4 | Cat M23: 3 |
| 13.10.2012 | TARC Fall Classic 50 km (USA) | 50km | |||
| 4:31:36 h | McDuffie, Michael | *Newton, MA | Overall: 5 | M: 5 | Cat M23: 4 |
| 30.09.2012 | Vermont 50 Miles Ultra Run (USA) | 50mi | |||
| 8:50:50 h | McDuffie, Michael | *Newton, MA | Overall: 47 | M: 43 | Cat M23: 22 |
| 27.-28.07.2012 | Around The Lake Ultra 24h (USA) | 24h | |||
| 123.871 km | McDuffie, Michael | *Newton, MA | Overall: 18 | M: 15 | Cat M23: 6 |
| 27.05.2012 | Trail Festival at Pineland Farms (USA) | 50mi | |||
| 8:19:42 h | McDuffie, Michael | *Newton, MA | Overall: 22 | M: 21 | Cat M23: 9 |
| 28.04.2012 | TARC Spring Classic 50 km (USA) | 50km | |||
| 4:19:03 h | McDuffie, Michael | *Allston, MA | Overall: 9 | M: 8 | Cat M23: 5 |
| 31.03.-01.04.2012 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 26:57:14 h | McDuffie, Michael | *MA | Overall: 99 | M: 72 | Cat M23: 15 |
| 2011 | 2 Events, 194.134 km (More) | ||||
| 29.-30.07.2011 | Around The Lake Ultra 24h (USA) | 24h | |||
| 113.667 km | McDuffie, Michael | *Newton, MA | Overall: 24 | M: 19 | Cat M23: 6 |
| 22.05.2011 | Dirty German Endurance Fest 50 Mile (USA) | 50mi | |||
| 9:33:39 h | McDuffie, Michael | Overall: 26 | M: 24 | Cat M23: 15 | |
| 2010 | 1 Event, 77.748 km (More) | ||||
| 31.12.2010-01.01.2011 | Freedom Park New Year's Ultra 24h (USA) | 24h | |||
| 77.748 km | McDuffie, Michael | *Allston, MA | Overall: 33 | M: 22 | Cat M23: 3 |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 | 2022 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | |
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| 24h | 123.871 |
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123.871
(1990/188) |
113.667
(2200/196) |
77.748
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Moosalamoo Ultra | 2 | 7:19:10 | 7:24:13 | |||||||||||
| TARC Spring Classic 50 km | 2 | 5:48:13 | 4:19:03 | |||||||||||
| Vermont 50 Miles Ultra Run | 2 | 11:09:47 | 8:50:50 | |||||||||||
| Endurance Challenge - New York Trail 50 Miles | 2 | 10:37:01 | 11:33:12 | |||||||||||
| Around The Lake Ultra 24h | 2 | 123.871 | 113.667 | |||||||||||
| Superior Fall Trail Races 100 Mile | 2 | 31:14:05 | 33:03:56 | |||||||||||
| Vermont 100 Mile Endurance Race | 2 | 29:09:06 | 23:08:28 |