| Name: | Simpson, Billy |
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| Club: | |||
| Residence: | Memphis, TN | ||
| Year of birth: | 1955 | (Cat. german: M70) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M70) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 47003 | ||
57 search results (57 Events, 4995.289 km). (More)
| 2025 | 1 Event, 55 km (More) | ||||
|---|---|---|---|---|---|
| 26.07.2025 | Grand Mesa 55 km Trail Race (USA) | 55km | |||
| 8:18:13 h | Simpson, Billy | Overall: 34 | M: 21 | Cat M65: 1 | |
| 2023 | 2 Events, 100 km (More) | ||||
| 09.09.2023 | Devil on the Divide Ultra (USA) | 50km | |||
| 7:41:12 h | Simpson, Billy | *Hotchkiss, CO | Overall: 50 | M: 35 | Cat M65: 1 |
| 28.01.2023 | Mountain Mist 50k (USA) | 50km | |||
| 7:19:17 h | Simpson, Billy | *Hotchkiss, CO | Overall: 227 | M: 202 | Cat M65: 1 |
| 2022 | 3 Events, 291.401 km (More) | ||||
| 16.-17.09.2022 | Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run (USA) | 100mi | |||
| 30:56:50 h | Simpson, Billy | *Hotchkiss, | Overall: 87 | M: 75 | Cat M65: 1 |
| 25.06.2022 | San Juan Solstice 50 Mile Run (USA) | 50mi | |||
| 14:03:46 h | Simpson, Billy | *Hotchkiss, CO | Overall: 132 | M: 91 | Cat M65: 1 |
| 26.03.2022 | Behind the Rocks 50Km Race (USA) | 50km | |||
| 7:08:06 h | Simpson, Billy | *Hotchkiss, CO | Overall: 95 | M: 71 | Cat M65: 2 |
| 2021 | 2 Events, 162.543 km (More) | ||||
| 30.-31.07.2021 | Ouray 50 Mile Endurance Run (USA) | 51mi | |||
| 21:14:59 h | Simpson, Billy | *Hotchkiss, CO | Overall: 21 | M: 16 | Cat M65: 1 |
| 05.06.2021 | Scout Mountain 50 Miles Ultra Trail (USA) | 50mi | |||
| 14:28:36 h | Simpson, Billy | *Hotchkiss, CO | Overall: 41 | M: 25 | Cat M65: 1 |
| 2018 | 1 Event, 70 km (More) | ||||
| 04.08.2018 | Tushars 70km Mountain Runs (USA) | 70km | |||
| 13:33:00 h | Simpson, Billy | *Memphis, TN | Overall: 16 | M: 13 | Cat M60: 1 |
| 2017 | 2 Events, 210.934 km (More) | ||||
| 05.08.2017 | El Vaquero Loco 50K Mountain Race (USA) | 50km | |||
| 7:14:13 h | Simpson, Billy | *Memphis, TN | Overall: 26 | M: 24 | Cat M60: 1 |
| 14.-16.07.2017 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 35:46:54 h | Simpson, Billy | *Memphis, TN | Overall: 41 | M: 35 | Cat M60: 1 |
| 2015 | 5 Events, 502.335 km (More) | ||||
| 03.-04.10.2015 | Arkansas Traveller 100 (USA) | 100mi | |||
| 20:34:35 h | Simpson, Billy | *TN | Overall: 12 | M: 11 | Cat M55: 1 |
| 10.-11.07.2015 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 37:19:57 h | Simpson, Billy | *TN | Overall: 44 | M: 40 | Cat M55: 1 |
| 06.06.2015 | Bryce 50 Mile Trail Run (USA) | 50mi | |||
| 10:06:31 h | Simpson, Billy | *Memphis, TN | Overall: 19 | M: 17 | Cat M55: 1 |
| 18.04.2015 | Ouachita Trail 50 km (USA) | 50km | |||
| 5:49:29 h | Simpson, Billy | *TN | Overall: 6 | M: 6 | Cat M55: 1 |
| 20.03.2015 | Three Days of Syllamo 50 km Run (USA) | 50km | |||
| 5:43:00 h | Simpson, Billy | *Memphis, TN | Overall: 11 | M: 10 | Cat M55: 1 |
| 2014 | 6 Events, 441.401 km (More) | ||||
| 08.11.2014 | Upchuck 50K Trail Running Race (USA) | 50km | |||
| 5:49:40 h | Simpson, Billy | *Memphis, TN | Overall: 13 | M: 10 | Cat M55: 1 |
| 11.-12.07.2014 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 33:03:00 h | Simpson, Billy | Overall: 17 | M: 16 | Cat M55: 1 | |
| 17.-18.05.2014 | Cruel Jewel 50 Mile (USA) | 50mi | |||
| 14:56:00 h | Simpson, Billy | *Memphis, TN | Overall: 12 | M: 8 | Cat M55: 1 |
| 20.04.2014 | Yakima Skyline Rim 50k (USA) | 50km | |||
| 6:30:57 h | Simpson, Billy | *Memphis, TN | Overall: 23 | M: 21 | Cat M55: 1 |
| 14.03.2014 | Three Days of Syllamo 50 km Run (USA) | 50km | |||
| 5:00:43 h | Simpson, Billy | *Memphis, TN | Overall: 5 | M: 5 | Cat M55: 1 |
| 15.02.2014 | Black Warrior 50K (USA) | 50km | |||
| 5:30:01 h | Simpson, Billy | *Memphis, TN | Overall: 11 | M: 10 | Cat M55: 1 |
| 2013 | 4 Events, 421.868 km (More) | ||||
| 09.11.2013 | Upchuck 50K Trail Running Race (USA) | 50km | |||
| 5:41:36 h | Simpson, Billy | *Memphis, TN | Overall: 12 | M: 12 | Cat M55: 1 |
| 06.-07.09.2013 | Wasatch Front 100 Mile (USA) | 100mi | |||
| 29:24:58 h | Simpson, Billy | *Memphis, TN | Overall: 64 | M: 56 | Cat M55: 1 |
| 12.-14.07.2013 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 33:14:43 h | Simpson, Billy | Overall: 18 | M: 16 | Cat M55: 1 | |
| 16.02.2013 | Sylamore Trail 50k Run (USA) | 50km | |||
| 5:15:13 h | Simpson, Billy | Overall: 26 | M: 25 | Cat M55: 1 | |
| 2012 | 4 Events, 310.934 km (More) | ||||
| 10.11.2012 | Upchuck 50K Trail Running Race (USA) | 50km | |||
| 5:41:49 h | Simpson, Billy | *Memphis, TN | Overall: 9 | M: 9 | Cat M55: 1 |
| 13.10.2012 | Cumberland Trail 50k (USA) | 50km | |||
| 6:06:15 h | Simpson, Billy | *Memphis, TN | Overall: 5 | M: 4 | Cat M55: 1 |
| 13.-15.07.2012 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 33:34:00 h | Simpson, Billy | *TN | Overall: 25 | M: 23 | Cat M55: 1 |
| 21.04.2012 | Ouachita Trail 50 km (USA) | 50km | |||
| 5:07:28 h | Simpson, Billy | *TN | Overall: 7 | M: 7 | Cat M55: 1 |
| 2011 | 2 Events, 240.934 km (More) | ||||
| 08.-10.07.2011 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 35:55:00 h | Simpson, Billy | *TN | Overall: 17 | M: 15 | Cat M55: 1 |
| 12.03.2011 | Three Days of Syllamo 50 Mile Run (USA) | 50mi | |||
| 5:38:45 h | Simpson, Billy | *Memphis, TN | Overall: 13 | M: 11 | Cat M55: 1 |
| 2010 | 2 Events, 130.467 km (More) | ||||
| 17.04.2010 | Leona Divide 50 Mile Run (USA) | 50mi | |||
| 8:34:53 h | Simpson, Billy | *Memphis, TN | Overall: 20 | M: 15 | Cat M50: 3 |
| 20.02.2010 | Sylamore Trail 50k Run (USA) | 50km | |||
| 4:59:59 h | Simpson, Billy | *Memphis, TN | Overall: 12 | M: 12 | Cat M50: 1 |
| 2009 | 2 Events, 210.934 km (More) | ||||
| 10.-12.07.2009 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 34:26:00 h | Simpson, Billy | *TN | Overall: 20 | M: 18 | Cat M50: 3 |
| 21.02.2009 | Sylamore Trail 50k Run (USA) | 50km | |||
| 6:26:16 h | Simpson, Billy | *Memphis, TN | Overall: 43 | M: 34 | Cat M50: 2 |
| 2008 | 2 Events, 210.934 km (More) | ||||
| 11.-13.07.2008 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 41:07:01 h | Simpson, Billy | *TN | Overall: 48 | M: 44 | Cat M50: 5 |
| 16.02.2008 | Sylamore Trail 50k Run (USA) | 50km | |||
| 4:46:56 h | Simpson, Billy | *Memphis, TN | Overall: 9 | M: 9 | Cat M50: 1 |
| 2007 | 2 Events, 210.934 km (More) | ||||
| 14.-15.07.2007 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 36:34:30 h | Simpson, Billy | *TN | Overall: 33 | M: 29 | Cat M50: 3 |
| 20.01.2007 | Swamp Stomper 50K (USA) | 50km | |||
| 5:21:52 h | Simpson, Billy | Overall: 4 | M: 4 | Cat M50: 1 | |
| 2006 | 3 Events, 260.934 km (More) | ||||
| 15.-16.07.2006 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 33:59:15 h | Simpson, Billy | *TN | Overall: 11 | M: 9 | Cat M50: 1 |
| 18.02.2006 | Sylamore Trail 50k Run (USA) | 50km | |||
| 5:09:40 h | Simpson, Billy | *Memphis, TN | Overall: 7 | M: 7 | Cat M50: 1 |
| 15.01.2006 | Swamp Stomper 50K (USA) | 50km | |||
| 5:04:00 h | Simpson, Billy | Overall: 1 | M: 1 | Cat M50: 1 | |
| 2005 | 4 Events, 300.467 km (More) | ||||
| 01.10.2005 | Rock/Creek StumpJump 50K (USA) | 50km | |||
| 5:28:36 h | Simpson, Billy | *Memphis, TN | Overall: 15 | M: 14 | Cat M45: 1 |
| 21.05.2005 | Berryman 50 Mile (USA) | 50mi | |||
| 9:44:03 h | Simpson, Billy | *TN | Overall: 17 | M: 13 | Cat M45: 3 |
| 18.-20.03.2005 | Three Days of Syllamo Stage Race (USA) | 120km/3stages | |||
| 12:45:03 h | Simpson, Billy | *Memphis, TN | Overall: 3 | M: 3 | Cat M45: 2 |
| 19.02.2005 | Sylamore Trail 50k Run (USA) | 50km | |||
| 4:40:50 h | Simpson, Billy | *Memphis, TN | Overall: 10 | M: 10 | Cat M45: 2 |
| 2004 | 4 Events, 341.401 km (More) | ||||
| 24.07.2004 | Full Moon Run - Midnight 50K (USA) | 50km | |||
| 4:20:00 h | Simpson, Billy | Overall: 2 | M: 2 | Cat M45: 1 | |
| 10.-11.07.2004 | Hardrock Hundred Endurance Run (USA) | 100mi | |||
| 36:38:46 h | Simpson, Billy | *TN | Overall: 18 | M: 17 | Cat M45: 8 |
| 19.06.2004 | San Juan Solstice 50 Mile Run (USA) | 50mi | |||
| 11:05:17 h | Simpson, Billy | Overall: 12 | M: 10 | Cat M45: 1 | |
| 17.04.2004 | Ouachita Trail 50 km (USA) | 50km | |||
| 7:18:31 h | Simpson, Billy | *TN | Overall: 30 | M: 23 | Cat M45: 5 |
| 2003 | 3 Events, 260.934 km (More) | ||||
| 16.-17.08.2003 | Leadville Trail 100 Mile (USA) | 100mi | |||
| 23:41:49 h | Simpson, Billy | *Memphis, TN | Overall: 21 | M: 20 | Cat M45: 5 |
| 18.04.2003 | Ouachita Trail 50 km (USA) | 50km | |||
| 4:48:15 h | Simpson, Billy | *TN | Overall: 2 | M: 2 | Cat M45: 1 |
| 15.02.2003 | Sylamore Trail 50k Run (USA) | 50km | |||
| 4:55:23 h | Simpson, Billy | *TN | Overall: 5 | M: 5 | Cat M45: 1 |
| 2002 | 1 Event, 50 km (More) | ||||
| 20.04.2002 | Ouachita Trail 50 km (USA) | 50km | |||
| 5:37:10 h | Simpson, Billy | *TN | Overall: 3 | M: 3 | Cat M45: 1 |
| 2001 | 2 Events, 210.934 km (More) | ||||
| 18.-19.08.2001 | Leadville Trail 100 Mile (USA) | 100mi | |||
| 28:18:39 h | Simpson, Billy | *Memphis, TN | Overall: 90 | M: 73 | Cat M45: 14 |
| 17.02.2001 | Sylamore Trail 50k Run (USA) | 50km | |||
| 5:02:34 h | Simpson, Billy | *TN | Overall: 5 | M: 4 | Cat M45: 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 | 2023 | 2022 | 2021 | 2018 | 2017 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2022 | 2021 | 2018 | 2017 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hardrock Hundred Endurance Run | 11 | 35:46:54 | 37:19:57 | 33:03:00 | 33:14:43 | 33:34:00 | 35:55:00 | 34:26:00 | 41:07:01 | 36:34:30 | 33:59:15 | 36:38:46 | ||||||||||
| Sylamore Trail 50k Run | 8 | 5:15:13 | 4:59:59 | 6:26:16 | 4:46:56 | 5:09:40 | 4:40:50 | 4:55:23 | 5:02:34 | |||||||||||||
| Ouachita Trail 50 km | 5 | 5:49:29 | 5:07:28 | 7:18:31 | 4:48:15 | 5:37:10 | ||||||||||||||||
| Upchuck 50K Trail Running Race | 3 | 5:49:40 | 5:41:36 | 5:41:49 | ||||||||||||||||||
| Swamp Stomper 50K | 2 | 5:21:52 | 5:04:00 | |||||||||||||||||||
| San Juan Solstice 50 Mile Run | 2 | 14:03:46 | 11:05:17 | |||||||||||||||||||
| Leadville Trail 100 Mile | 2 | 23:41:49 | 28:18:39 |





