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| Name: | Welch, Katherine |
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| Club: | Ignite | ||
| Residence: | Berlin | ||
| Year of birth: | 1971 | (Cat. german: W55) | |
| Date of birth: | 07.03.1971 | (Cat. internat.: W50) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 47135 | ||
36 search results (35 Events, 3740.719 km). (More)
| 2025 | 1 Event, 160.934 km (More) | ||||
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| 16.-18.05.2025 | Cruel Jewel 100 Mile (USA) | 100mi | |||
| 41:23:17 h | Welch, Katherine | *Zionsville, IN | Overall: 74 | F: 14 | Cat W50: 5 |
| 2024 | 1 Event, 50 km (More) | ||||
| 07.12.2024 | Jackson County 50-50 Ultramarathon - 50 Km (USA) | 50km | |||
| 7:12:30 h | Welch, Katherine | *Zionsville, IN | Overall: 27 | F: 7 | Cat W50: 2 |
| 2023 | 3 Events, 379.432 km (More) | ||||
| 29.-30.09.2023 | The Bear 100 Mile Endurance Run (USA) | 100mi | |||
| 34:23:19 h | Welch, Katherine | *Zionsville, IN | Overall: 192 | F: 47 | Cat W50: 4 |
| 03.06.2023 | The Full Mo 50 km Race (USA) | 50km | |||
| 5:14:56 h | Welch, Katherine | *Zionsville, IN | Overall: 19 | F: 6 | Cat W50: 1 |
| 29.-30.04.2023 | Glacial Esker 24h (USA) | 24h | |||
| 168.498 km | Welch, Katherine | *Fortville, IN | Overall: 1 | F: 1 | Cat W50: 1 |
| 2022 | 3 Events, 180.517 km (More) | ||||
| 03.12.2022 | Jackson County 50-50 Ultra-marathon - 50 Mile (USA) | 50mi | |||
| 11:03:44 h | Welch, Katherine | *Fortville, IN | Overall: 9 | F: 2 | Cat W50: 1 |
| 16.07.2022 | 8-Hour Dream Endurance Race (USA) | 8h | |||
| 50.050 km | Welch, Katherine | Overall: 49 | F: 19 | Cat W50: 4 | |
| 21.05.2022 | Dances with Dirt - Gnaw Bone 50 km Ultra (USA) | 50km | |||
| 6:15:08 h | Welch, Katherine | Overall: 12 | F: 5 | Cat W50: 1 | |
| 2020 | 2 Events, 223.934 km (More) | ||||
| 18.-19.07.2020 | TMMTR - TransMoravian Masochist Trail Run (CZE) | 100mi | |||
| 21:36:53 h | Welch, Katherine | Ignite | Overall: 4 | F: 2 | Cat W45: 1 |
| 09.02.2020 | G1 Grüngürtel Ultra Köln (GER) | 63km | |||
| 6:17:43 h | Welch, Katherine | *Berlin | Overall: 32 | F: 6 | Cat W45: 1 |
| 2019 | 3 Events, 396.934 km (More) | ||||
| 12.-13.10.2019 | Indiana Trail 100 Mile (USA) | 100mi | |||
| 19:49:58 h | Welch, Katherine | *Berlin, GER | Overall: 9 | F: 1 | Cat W45: 1 |
| 02.-04.08.2019 | Pitz Alpine Glacier Trail 106 km (AUT) | 106km | |||
| 23:43:26 h | Welch, Katherine | Overall: 22 | F: 3 | Cat W45: 2 | |
| 02.-03.02.2019 | The 9 Dragons - 50/50 (HKG) | 130km/2stages | |||
| 26:36:37 h | Welch, Katherine | Overall: 37 | F: 4 | Cat W45: 2 | |
| 2018 | 4 Events, 649.5 km (More) | ||||
| 24.-25.11.2018 | Relentless 24 Hour Endurance Run (THA) | 24h | |||
| 80.500 km | Welch, Katherine | Overall: 6 | F: 1 | Cat W45: 1 | |
| 22.-23.09.2018 | Marathon Trail Lago di Como – Long Distance (ITA) | 119km | |||
| 27:14:02 h | Welch, Katherine | 3Rrc | Overall: 20 | F: 3 | Cat W45: 1 |
| 20.-27.05.2018 | Cape Wrath Ultra (GBR) | 400km/8stages | |||
| 3d 03:48:18 h | Welch, Katherine | Overall: 78 | F: 13 | Cat W45: 4 | |
| 25.03.2018 | Navy Frog Trail Challenges (THA) | 50km | |||
| 10:01:51 h | Welch, Katherine | Overall: 23 | F: 1 | Cat W45: 1 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 10.-11.03.2017 | TransLantau 100 Ultra Trail (HKG) | 100km | |||
| 19:03:48 h | Welch, Katherine | Three Rivers Running Company | Overall: 48 | F: 8 | Cat W45: 3 |
| 2016 | 1 Event, 239 km (More) | ||||
| 08.-10.04.2016 | Jurasteig Nonstop Ultratrail 239 km (GER) | 239km | |||
| 45:59:00 h | Welch, Katherine | Three Rivers Running Company | Overall: 8 | F: 2 | Cat W45: 1 |
| 2015 | 3 Events, 273.8 km (More) | ||||
| 07.-08.11.2015 | Relentless Chiang Mai 24-Hour-Run (THA) | 24h | |||
| 72.800 km | Welch, Katherine | Overall: 24 | F: 6 | Cat W40: 2 | |
| 18.-19.07.2015 | Eiger Ultra Trail 101 km (SUI) | 101km | |||
| 18:30:58 h | Welch, Katherine | *Fort Wayne | Overall: 158 | F: 21 | Cat W40: 6 |
| 31.01.-01.02.2015 | The North Face 100 Thailand - 100 Km (THA) | 100km | |||
| 12:21:21 h | Welch, Katherine | Overall: 5 | F: 1 | Cat W40: 1 | |
| 2014 | 3 Events, 214.7 km (More) | ||||
| 07.12.2014 | MSIG Lantau 50 (HKG) | 50km | |||
| 9:08:52 h | Welch, Katherine | Overall: 44 | F: 11 | Cat W40: 2 | |
| 01.-02.11.2014 | Relentless Chiang Mai 24-Hour-Run (THA) | 24h | |||
| 114.700 km | Welch, Katherine | Overall: 5 | F: 2 | Cat W40: 2 | |
| 06.09.2014 | Run Woodstock - Freak 50 km (USA) | 50km | |||
| 5:04:12 h | Welch, Katherine | Overall: 4 | F: 1 | Cat W40: 1 | |
| 2013 | 2 Events, 225.8 km (More) | ||||
| 25.-26.05.2013 | Relentless Chiang Mai 24-Hour-Run (THA) | 24h | |||
| 125.800 km | Welch, Katherine | Overall: 6 | F: 1 | Cat W40: 1 | |
| 02.-03.02.2013 | The North Face 100 Thailand - 100 Km (THA) | 100km | |||
| 11:06:43 h | Welch, Katherine | Overall: 5 | F: 1 | Cat W40: 1 | |
| 2012 | 4 Events, 391.401 km (More) | ||||
| 21.10.2012 | Tussey Mountainback 50 Miler - Open race (USA) | 50mi | |||
| 8:04:52 h | Welch, Katherine | Overall: 33 | F: 6 | Cat W40: 2 | |
| 21.10.2012 | Tussey Mountainback 50 Miler - US Championship (USA) | 50mi | |||
| 8:04:52 h | Welch, Katherine | *Fort Wayne, IN | Overall: 21 | F: 5 | Cat W40: 2 |
| 29.09.2012 | Berkeley Trail Adventure (USA) | 50km | |||
| 5:01:09 h | Welch, Katherine | *Fort Wayne, IN | Overall: 6 | F: 1 | Cat W40: 1 |
| 07.-08.09.2012 | Run Woodstock - 100 Mile Hallucination Run (USA) | 100mi | |||
| 23:41:21 h | Welch, Katherine | Overall: 12 | F: 3 | Cat W40: 1 | |
| 04.-05.02.2012 | The North Face 100 Thailand - 100 Km (THA) | 100km | |||
| 12:02:38 h | Welch, Katherine | Overall: 4 | F: 1 | Cat W40: 1 | |
| 2011 | 1 Event, 80.467 km (More) | ||||
| 05.11.2011 | OPSF Ultra 50 Mile Race (USA) | 50mi | |||
| 10:22:00 h | Welch, Katherine | *Ft Wayne, IN | Overall: 5 | F: 1 | Cat W40: 1 |
| 2010 | 1 Event, 74.3 km (More) | ||||
| 19.06.2010 | Le Défi de Val de Travers - Trail de l'Absinthe (SUI) | 74.3km | |||
| 11:33:17 h | Welch, Katherine | *Fort Wayne, IN | Overall: 102 | F: 12 | Cat W35: 6 |
| 2008 | 2 Events, 100 km (More) | ||||
| 27.12.2008 | Huff 50K Trail Run (USA) | 50km | |||
| 5:45:43 h | Welch, Katherine | Overall: 28 | F: 2 | Cat W35: 1 | |
| 13.09.2008 | Lake City Distance Classic (USA) | 50km | |||
| 5:09:42 h | Welch, Katherine | *Fort Wayne, IN | Overall: 6 | F: 1 | Cat W35: 1 |
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 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2008 | |
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| 50km | 5:09:42 |
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5:09:42
(463/75) |
| 50mi | 8:04:52 |
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8:04:52
(19/17) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2008 | ||
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| Relentless Chiang Mai 24-Hour-Run | 3 | 72.800 | 114.700 | 125.800 | |||||||||||||
| The North Face 100 Thailand - 100 Km | 3 | 12:21:21 | 11:06:43 | 12:02:38 |