| Name: | Sproston, Amy |
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| Club: | Montrail | ||
| Residence: | Bend, OR | ||
| Year of birth: | 1974 | (Cat. german: W50) | |
| Date of birth: | 05.02.1974 | (Cat. internat.: W50) | |
| Nationality: | USA ![]() |
United States | |
| Homepage: | http://amysproston.blogspot.de/ | ||
| RunnerID: | 46299 | ||
77 search results (72 Events, 6760.182 km). (More)
| 2020 | 1 Event, 83 km (More) | ||||
|---|---|---|---|---|---|
| 08.02.2020 | EcoTrail AlUla 83 km (KSA) | 83km | |||
| 10:02:17 h | Sproston, Amy | Overall: 5 | F: 1 | Cat W45: 1 | |
| 2019 | 1 Event, 330 km (More) | ||||
| 08.-14.09.2019 | Tor des Géants - 330 km Endurance Trail della Valle d'Aosta (ITA) | 330km | |||
| 4d 11:15:21 h | Sproston, Amy | Overall: 66 | F: 12 | Cat W45: 3 | |
| 2018 | 3 Events, 280.934 km (More) | ||||
| 22.-24.06.2018 | Lavaredo Ultra Trail by UTMB - 120K (ITA) | 120km | |||
| 18:22:28 h | Sproston, Amy | Overall: 123 | F: 20 | Cat W40: 5 | |
| 19.05.2018 | Jemez Mountain 50mi Trail Run (USA) | 50mi | |||
| 10:58:55 h | Sproston, Amy | *Bend, OR | Overall: 32 | F: 5 | Cat W40: 1 |
| 14.04.2018 | Lake Sonoma 50 Mile Race (USA) | 50mi | |||
| 8:27:21 h | Sproston, Amy | *Bend, OR | Overall: 34 | F: 8 | Cat W40: 1 |
| 2017 | 4 Events, 348.167 km (More) | ||||
| 01.-03.09.2017 | Ultra Trail Tour du Mont Blanc (UTMB) (FRA) | 167.7km | |||
| 28:44:08 h | Sproston, Amy | *Bend, Oregon | Overall: 96 | F: 8 | Cat W40: 4 |
| 22.07.2017 | Catherine's 50k Run (USA) | 50km | |||
| 5:09:00 h | Sproston, Amy | *OR | Overall: 3 | F: 1 | Cat W40: 1 |
| 27.05.2017 | Endurance Challenge Costa Rica 50 km (CRC) | 50km | |||
| 4:58:44 h | Sproston, Amy | Overall: 7 | F: 2 | Cat W40: 1 | |
| 20.05.2017 | Silver State 50 Mile (USA) | 50mi | |||
| 9:08:40 h | Sproston, Amy | *Bend, OR | Overall: 9 | F: 1 | Cat W40: 1 |
| 2016 | 4 Events, 421.868 km (More) | ||||
| 25.-26.06.2016 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 18:54:44 h | Sproston, Amy | *Bend, OR | Overall: 21 | F: 2 | Cat W40: 1 |
| 30.04.2016 | Tillamook Burn Trail Run 50 Mile (USA) | 50mi | |||
| 8:17:56 h | Sproston, Amy | *Bend, OR | Overall: 2 | F: 1 | Cat W40: 1 |
| 23.04.2016 | Zane Grey 50 Mile Endurance Run (USA) | 50mi | |||
| 11:22:39 h | Sproston, Amy | *OR | Overall: 12 | F: 4 | Cat W40: 2 |
| 13.02.2016 | Black Canyon Trail 100 Km Run (USA) | 100km | |||
| 10:09:34 h | Sproston, Amy | *Bend, OR | Overall: 11 | F: 1 | Cat W40: 1 |
| 2015 | 3 Events, 431.234 km (More) | ||||
| 25.-27.09.2015 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 170.3km | |||
| 30:40:11 h | Sproston, Amy | Overall: 70 | F: 9 | Cat W40: 5 | |
| 16.-17.05.2015 | The North Face 100 Australia (AUS) | 100km | |||
| 11:27:50 h | Sproston, Amy | Overall: 35 | F: 2 | Cat W40: 1 | |
| 17.-18.01.2015 | HURT 100 Endurance Run 100 Mile (USA) | 100mi | |||
| 26:22:39 h | Sproston, Amy | *Bend, OR | Overall: 8 | F: 1 | Cat W40: 1 |
| 2014 | 5 Events, 448.5 km (More) | ||||
| 21.-22.11.2014 | IAU 100km World Championship - open race (QAT) | 100km | |||
| 8:13:55 h | Sproston, Amy | Overall: 78 | F: 18 | Cat W40: 4 | |
| 21.-22.11.2014 | IAU 100km World Championship (QAT) | 100km | |||
| 8:13:55 h | Sproston, Amy | Overall: 78 | F: 18 | Cat W40: 4 | |
| 21.-22.11.2014 | WMA 100km Championship (QAT) | 100km | |||
| 8:13:55 h | Sproston, Amy | Overall: 19 | F: 6 | Cat W40: 3 | |
| 12.-13.10.2014 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 9:31:18 h | Sproston, Amy | モントレイル&マウンテンハードウェア | Overall: 65 | F: 1 | Cat W40: 1 |
| 01.06.2014 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 8:52:16 h | Sproston, Amy | Nedbank International | Overall: 2005 | F: 130 | Cat W40: 40 |
| 12.-13.04.2014 | Patagonia Run 100 km (ARG) | 100km | |||
| 12:55:16 h | Sproston, Amy | Overall: 7 | F: 1 | Cat W40: 1 | |
| 07.-08.02.2014 | El Cruce Columbia (ARG) | 88km | |||
| 8:11:59 h | Sproston, Amy | Overall: 17 | F: 2 | Cat W40: 2 | |
| 2013 | 7 Events, 625.671 km (More) | ||||
| 13.-14.10.2013 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 9:44:47 h | Sproston, Amy | Overall: 72 | F: 3 | Cat W35: 1 | |
| 03.08.2013 | Martha Moats Baker Memorial 50k (USA) | 32.5mi | |||
| 6:15:00 h | Sproston, Amy | Overall: 6 | F: 1 | Cat W35: 1 | |
| 29.-30.06.2013 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 19:25:11 h | Sproston, Amy | *Portland, OR | Overall: 16 | F: 3 | Cat W35: 2 |
| 01.06.2013 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 7:50:32 h | Sproston, Amy | Overall: 4 | F: 2 | Cat W35: 1 | |
| 20.04.2013 | Orhangazi Ultra Marathon 80 km (TUR) | 80km | |||
| 7:12:51 h | Sproston, Amy | Overall: 1 | F: 1 | Cat W35: 1 | |
| 13.04.2013 | Lake Sonoma 50 Mile Race (USA) | 50mi | |||
| 8:04:11 h | Sproston, Amy | *Portland, OR | Overall: 27 | F: 3 | Cat W35: 2 |
| 02.02.2013 | Ray Miller 50 Mile Trail Race (USA) | 50mi | |||
| 8:38:20 h | Sproston, Amy | Overall: 10 | F: 1 | Cat W35: 1 | |
| 2012 | 6 Events, 575.268 km (More) | ||||
| 31.08.-02.09.2012 | Ultra Trail Tour du Mont Blanc (UTMB) (FRA) | 103.4km | |||
| 14:13:35 h | Sproston, Amy | Montrail | Overall: 68 | F: 8 | Cat W35: 4 |
| 23.-24.06.2012 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 19:11:02 h | Sproston, Amy | *Portland, OR | Overall: 37 | F: 8 | Cat W35: 3 |
| 20.05.2012 | Sun Mountain 50 Mile Trail Races (USA) | 50mi | |||
| 7:21:59 h | Sproston, Amy | *Portland, OR | Overall: 5 | F: 1 | Cat W35: 1 |
| 22.04.2012 | WMA 100km WC Seregno (ITA) | 100km | |||
| 7:34:08 h | Sproston, Amy | Team United States | Overall: 11 | F: 1 | Cat W35: 1 |
| 22.04.2012 | IAU 100km WC Seregno (ITA) | 100km | |||
| 7:34:08 h | Sproston, Amy | Team United States | Overall: 44 | F: 1 | Cat W35: 1 |
| 25.02.2012 | Ray Miller 50 Mile Trail Race (USA) | 50mi | |||
| 8:10:53 h | Sproston, Amy | *OR | Overall: 6 | F: 1 | Cat W35: 1 |
| 04.02.2012 | Orcas Island 50k (USA) | 50km | |||
| 5:32:33 h | Sproston, Amy | *Portland, OR | Overall: 17 | F: 5 | Cat W35: 3 |
| 2011 | 7 Events, 678.401 km (More) | ||||
| 10.12.2011 | Hellgate 100 km (USA) | 100km | |||
| 12:23:40 h | Sproston, Amy | *OR | Overall: 4 | F: 1 | Cat W35: 1 |
| 10.09.2011 | RUN Winschoten 100 km - 50km Split (NED) | 50km | |||
| 3:59:47 h | Sproston, Amy | *Portland, OR | Overall: 69 | F: 11 | Cat W35: 4 |
| 10.09.2011 | RUN Winschoten 100 km (NED) | 100km | |||
| 8:10:11 h | Sproston, Amy | *Portland, OR | Overall: 69 | F: 11 | Cat W35: 4 |
| 10.09.2011 | IAU 100km WC (RUN Winschoten 100 km) (NED) | 100km | |||
| 8:10:11 h | Sproston, Amy | Nationalteam USA | Overall: 66 | F: 11 | Cat W35: 4 |
| 30.07.2011 | Mt. Hood 50 Mile Trail Run (USA) | 50mi | |||
| 7:30:48 h | Sproston, Amy | *Portland, OR | Overall: 8 | F: 1 | Cat W35: 1 |
| 25.-26.06.2011 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 19:36:19 h | Sproston, Amy | *Portland, OR | Overall: 34 | F: 8 | Cat W35: 1 |
| 29.05.2011 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 7:34:10 h | Sproston, Amy | *Portland, OR | Overall: 524 | F: 21 | Cat W35: 10 |
| 07.05.2011 | Miwok 100k Trail race (USA) | 100km | |||
| 10:02:41 h | Sproston, Amy | *Portland, OR | Overall: 32 | F: 4 | Cat W35: 2 |
| 19.03.2011 | Chuckanut 50K (USA) | 50km | |||
| 4:52:28 h | Sproston, Amy | *Portland, OR | Overall: 40 | F: 5 | Cat W35: 3 |
| 2010 | 7 Events, 621.868 km (More) | ||||
| 20.11.2010 | JFK 50 Mile (USA) | 50mi | |||
| 6:57:16 h | Sproston, Amy | *Portland, OR | Overall: 25 | F: 1 | Cat W35: 1 |
| 18.-19.09.2010 | Pine to Palm 100 Mile Endurance Run (USA) | 100mi | |||
| 22:39:00 h | Sproston, Amy | *Washington, DC | Overall: 6 | F: 1 | Cat W35: 1 |
| 04.09.2010 | Three Corner Rock PCT (Bunker to Bonneville) (USA) | 50km | |||
| 5:35:50 h | Sproston, Amy | Overall: 5 | F: 2 | Cat W35: 1 | |
| 21.08.2010 | Where's Waldo 100K Ultramarathon (USA) | 100km | |||
| 11:02:37 h | Sproston, Amy | *Portland, OR | Overall: 13 | F: 2 | Cat W35: 1 |
| 31.07.2010 | White River 50 Mile Trail Run (USA) | 50mi | |||
| 8:22:03 h | Sproston, Amy | *Portland, OR | Overall: 20 | F: 2 | Cat W35: 1 |
| 10.07.2010 | Siskiyou Out Back 50 km Trail Run (USA) | 50km | |||
| 4:40:01 h | Sproston, Amy | *Portland, OR | Overall: 9 | F: 1 | Cat W35: 1 |
| 01.05.2010 | Miwok 100k Trail race (USA) | 100km | |||
| 10:02:41 h | Sproston, Amy | *Portland, OR | Overall: 27 | F: 4 | Cat W35: 1 |
| 2009 | 6 Events, 585.326 km (More) | ||||
| 22.08.2009 | Where's Waldo 100K Ultramarathon (USA) | 100km | |||
| 12:04:35 h | Sproston, Amy | *Washington, DC | Overall: 21 | F: 6 | Cat W35: 2 |
| 13.-14.06.2009 | Laurel Highlands 70 Mile Ultra (USA) | 70.5mi | |||
| 14:02:41 h | Sproston, Amy | *VA | Overall: 9 | F: 1 | Cat W35: 1 |
| 16.-17.05.2009 | Massanutten Mountain Trails 100 Mile (USA) | 100mi | |||
| 24:59:55 h | Sproston, Amy | *Washington, DC | Overall: 10 | F: 1 | Cat W35: 1 |
| 25.04.2009 | Promise Land 50K++ (USA) | 50km | |||
| 6:00:54 h | Sproston, Amy | *DC | Overall: 17 | F: 2 | Cat W35: 1 |
| 18.04.2009 | Bull Run Run 50 Miler (USA) | 50mi | |||
| 7:34:05 h | Sproston, Amy | *Washington, DC | Overall: 9 | F: 1 | Cat W35: 1 |
| 28.03.2009 | Bel Monte 50 Mile Endurance Run (USA) | 50mi | |||
| 9:26:23 h | Sproston, Amy | *Washington, DC | Overall: 6 | F: 1 | Cat W35: 1 |
| 2008 | 7 Events, 591.401 km (More) | ||||
| 13.12.2008 | Ultramaraton Fuego Y Agua 100 km (NCA) | 100km | |||
| 13:12:00 h | Sproston, Amy | *DC | Overall: 3 | F: 1 | Cat W23: 1 |
| 02.08.2008 | Catoctin 50k Trail Run (USA) | 50km | |||
| 5:54:16 h | Sproston, Amy | *Washington, DC | Overall: 8 | F: 1 | Cat W23: 1 |
| 17.-18.05.2008 | Massanutten Mountain Trails 100 Mile (USA) | 100mi | |||
| 26:08:57 h | Sproston, Amy | *Washington D.C. | Overall: 10 | F: 1 | Cat W23: 1 |
| 26.04.2008 | Promise Land 50K++ (USA) | 50km | |||
| 6:10:07 h | Sproston, Amy | *DC | Overall: 28 | F: 2 | Cat W23: 2 |
| 12.04.2008 | Bull Run Run 50 Miler (USA) | 50mi | |||
| 9:28:49 h | Sproston, Amy | *Washington, DC | Overall: 44 | F: 5 | Cat W23: 2 |
| 21.-23.03.2008 | Coyote Two Moon Ultras 100 km (USA) | 100km | |||
| 14:33:00 h | Sproston, Amy | *Washington D.C. | Overall: 4 | F: 1 | Cat W23: 1 |
| 16.02.2008 | Holiday Lake 50K++ (USA) | 50km | |||
| 4:44:23 h | Sproston, Amy | Overall: 27 | F: 2 | Cat W23: 2 | |
| 2007 | 10 Events, 658.077 km (More) | ||||
| 15.12.2007 | Magnus Gluteus Maximus 50 km (USA) | 50km | |||
| 5:35:00 h | Sproston, Amy | *VA | Overall: 21 | F: 3 | Cat W23: 3 |
| 15.09.2007 | 12 Hour Adventure Trail Run (USA) | 12h | |||
| 52.303 km | Sproston, Amy | Overall: 30 | F: 8 | Cat W23: 2 | |
| 04.08.2007 | Catoctin 50k Trail Run (USA) | 50km | |||
| 6:17:54 h | Sproston, Amy | *Washington, DC | Overall: 14 | F: 3 | Cat W23: 2 |
| 15.-16.06.2007 | Bighorn Mountain Wild & Scenic 100mi Trail Run (USA) | 100mi | |||
| 31:21:02 h | Sproston, Amy | *Washington, DC | Overall: 41 | F: 9 | Cat W23: 3 |
| 12.05.2007 | Capon Valley 50K Run (USA) | 50km | |||
| 5:00:24 h | Sproston, Amy | *DC | Overall: 15 | F: 2 | Cat W23: 1 |
| 28.04.2007 | Promise Land 50K++ (USA) | 50km | |||
| 6:07:43 h | Sproston, Amy | *DC | Overall: 45 | F: 4 | Cat W23: 1 |
| 14.04.2007 | Bull Run Run 50 Miler (USA) | 50mi | |||
| 7:43:48 h | Sproston, Amy | *Washington, DC | Overall: 15 | F: 1 | Cat W23: 1 |
| 03.03.2007 | Seneca Creek Greenway Trail 50k (USA) | 50km | |||
| 5:06:38 h | Sproston, Amy | *Washington, DC | Overall: 7 | F: 1 | Cat W23: 1 |
| 03.02.2007 | Uwharrie Mountain Run (USA) | 40mi | |||
| 8:01:00 h | Sproston, Amy | *Washington, DC | Overall: 21 | F: 6 | Cat W23: 4 |
| 13.01.2007 | Elizabeth's Furnace Fat Ass 50 km Race (USA) | 50km | |||
| 7:08:00 h | Sproston, Amy | Overall: 9 | F: 3 | Cat W23: 2 | |
| 2006 | 1 Event, 80.467 km (More) | ||||
| 04.11.2006 | Mountain Masochist 50 Mile Trail Run (USA) | 50mi | |||
| 9:32:45 h | Sproston, Amy | *DC | Overall: 46 | F: 8 | Cat W23: 5 |
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 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 3:59:47 |
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3:59:47
(102/13) |
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| 100km | 7:34:08 |
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8:13:55
(22/3) |
7:50:32
(7/2) |
7:34:08
(2/1) |
8:10:11
(27/5) |
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Comparison table
Comparison of performances in races with multiple participations
| 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Western States 100 Mile Endurance Run | 4 | 18:54:44 | 19:25:11 | 19:11:02 | 19:36:19 | |||||||||||
| Promise Land 50K++ | 3 | 6:00:54 | 6:10:07 | 6:07:43 | ||||||||||||
| Bull Run Run 50 Miler | 3 | 7:34:05 | 9:28:49 | 7:43:48 | ||||||||||||
| Catoctin 50k Trail Run | 2 | 5:54:16 | 6:17:54 | |||||||||||||
| Hasetsune Cup - Japan Mountain Endurance Race | 2 | 9:31:18 | 9:44:47 | |||||||||||||
| Ray Miller 50 Mile Trail Race | 2 | 8:38:20 | 8:10:53 | |||||||||||||
| Lake Sonoma 50 Mile Race | 2 | 8:27:21 | 8:04:11 | |||||||||||||
| Massanutten Mountain Trails 100 Mile | 2 | 24:59:55 | 26:08:57 | |||||||||||||
| Miwok 100k Trail race | 2 | 10:02:41 | 10:02:41 | |||||||||||||
| Where's Waldo 100K Ultramarathon | 2 | 11:02:37 | 12:04:35 | |||||||||||||
| Comrades Marathon - Up Run | 2 | 8:52:16 | 7:34:10 |





