John Burton (M 50)
| Race | Date | Distance | Result | Overall Place |
Gender Place |
|
|---|---|---|---|---|---|---|
| 2023 | ||||||
| IMTUF 100 - Idaho Mountain Trail Ultra Festival (ID) | 09/16/23 | 100 Miles | 31:19:01 | 46 | 40 | |
| 2019 | ||||||
| Ohlone (CA) | 05/19/19 | 50 KM | 5:30:30 | 4 | 4 | |
| Terrible, Horrible, No Good, Very Bad Day 50k (CA) | 03/16/19 | 50 KM | 5:45:00 | 2 | 2 | |
| Mt Umunhum Trail Run (CA) | 02/23/19 | 52 KM | 5:42:51 | 7 | 7 | |
| 2018 | ||||||
| Overlook Endurance Runs (CA) | 09/29/18 | 50 KM | 4:51:27 | 5 | 5 | |
| Western States 100 (CA) | 06/23/18 | 100 Miles | 21:53:21 | 55 | 38 | |
| 2017 | ||||||
| Hardrock 100 Endurance Run (CO) | 07/14/17 | 100 Miles | 31:02:01 | 19 | 15 | |
| Mount Diablo Trail Run - Summer (CA) | 06/03/17 | 50 KM | 7:03:13 | 7 | 6 | |
| FOURmidable (CA) | 02/18/17 | 50 KM | 5:01:54 | 17 | 15 | |
| 2016 | ||||||
| Fat Dog 120 (BC) | 08/12/16 | 120 Miles | 28:21:40 | 1 | 1 | |
| Ohlone (CA) | 05/22/16 | 50 KM | 5:25:19 | 7 | 7 | |
| Quicksilver (CA) | 05/14/16 | 100 KM | 10:29:02 | 7 | 7 | |
| 2015 | ||||||
| Rio Del Lago (CA) | 11/07/15 | 100 Miles | 18:36:54 | 5 | 5 | |
| Skyline to the Sea (CA) | 10/10/15 | 50 KM | 4:33:26 | 6 | 6 | |
| Ohlone (CA) | 09/20/15 | 50 KM | 5:35:00 | 3 | 3 | |
| The North Country Run (MI) | 08/22/15 | 50 Miles | 7:17:23 | 3 | 3 | |
| Knee Knackering North Shore Trail Run (BC) | 07/11/15 | 30 Miles | 5:57:46 | 21 | 18 | |
| 2014 | ||||||
| Tahoe 200 Endurance Run (CA) | 09/05/14 | 200 Miles | 65:02:33 | 3 | 3 | |
| Skyline 50K (CA) | 08/03/14 | 50 KM | 4:20:05 | 10 | 9 | |
| Hardrock 100 Endurance Run (CO) | 07/11/14 | 100 Miles | 30:03:47 | 12 | 11 | |
| Ohlone (CA) | 05/18/14 | 50 KM | 5:15:33 | 5 | 5 | |
| Miwok (CA) | 05/03/14 | 100 KM | 10:20:09 | 11 | 11 | |
| Way Too Cool (CA) | 03/08/14 | 50 KM | 3:55:55 | 14 | 13 | |
| Pacifica Foothills Trail Run (CA) | 01/18/14 | 50 KM | 4:43:33 | 2 | 2 | |
| 2013 | ||||||
| Quad Dipsea (CA) | 11/30/13 | 28.4 Miles | 4:41:33 | 5 | 5 | |
| Pinhoti (AL) | 11/02/13 | 100 Miles | 21:22:40 | 14 | 13 | |
| Headlands 100K Endurance Run (CA) | 09/14/13 | 50 Miles | 8:03:32 | 2 | 2 | |
| The North Country Run (MI) | 08/24/13 | 50 Miles | 7:10:46 | 2 | 2 | |
| Western States 100 (CA) | 06/29/13 | 100 Miles | 20:37:23 | 29 | 22 | |
| Ohlone (CA) | 05/19/13 | 50 KM | 5:01:15 | 2 | 2 | |
| Quicksilver (CA) | 05/11/13 | 50 Miles | 8:02:04 | 7 | 7 | |
| 2012 | ||||||
| Dick Collins Firetrails (Inactive) (CA) | 10/13/12 | 50 Miles | 8:23:33 | 20 | 19 | |
| The Bear (UT) | 09/28/12 | 100 Miles | 28:42:24 | 63 | 50 | |
| The North Country Run (MI) | 08/25/12 | 50 Miles | 7:54:43 | 3 | 3 | |
| Tahoe Rim Trail (NV) | 07/21/12 | 100 Miles | 23:19:20 | 9 | 7 | |
| North Fork 50 Mile/50K (CO) | 06/30/12 | 50 KM | 4:56:41 | 4 | 3 | |
| Ohlone (CA) | 05/20/12 | 50 KM | 5:28:45 | 7 | 7 | |
| Ruth Anderson (CA) | 04/21/12 | 50 KM | 3:47:06 | 1 | 1 | |
| Montara Mountain (CA) | 03/03/12 | 50 KM | 4:27:10 | 2 | 2 | |
| Crystal Springs - Winter (CA) | 01/07/12 | 50 KM | 4:31:58 | 6 | 6 | |
| 2011 | ||||||
| Crystal Springs - Summer (CA) | 08/13/11 | 50 KM | 4:56:57 | 4 | 4 | |
| Black Hills 100 (SD) | 06/25/11 | 100 Miles | 29:17:46 | 10 | 10 | |
| San Lorenzo River Trail Run (CA) | 06/12/11 | 50 KM | 4:48:41 | 1 | 1 | |
| Rancho Canada del Oro and Calero Park (CA) | 06/04/11 | 50 Miles | 9:30:22 | 1 | 1 | |
| Ohlone (CA) | 05/22/11 | 50 KM | 5:30:12 | 10 | 10 | |
| Woodside Trail Run (CA) | 03/26/11 | 50 KM | 4:36:00 | 4 | 4 | |
| Montara Mountain (CA) | 03/06/11 | 50 KM | 5:08:58 | 1 | 1 | |
| Crystal Springs - Winter (CA) | 01/08/11 | 50 KM | 4:22:08 | 2 | 2 | |
| 2010 | ||||||
| Rodeo Beach Trail Run (CA) | 12/18/10 | 50 KM | 5:10:45 | 8 | 8 | |
| Dances with Dirt - Hell (MI) | 09/11/10 | 50 KM | 4:46:28 | 3 | 3 | |
| Way Too Cool (CA) | 03/13/10 | 50 KM | 4:59:02 | 74 | 63 | |
| 2009 | ||||||
| Dick Collins Firetrails (Inactive) (CA) | 10/10/09 | 50 Miles | 8:18:16 | 24 | 21 | |
| Headlands 100K Endurance Run (CA) | 08/08/09 | 50 Miles | 8:33:36 | 9 | 8 | |
| Pacifica Trail Run (CA) | 07/05/09 | 50 KM | 4:48:22 | 4 | 4 | |
| Ohlone (CA) | 05/31/09 | 50 KM | 5:35:06 | 16 | 13 | |
| Ruth Anderson (CA) | 04/18/09 | 50 KM | 3:59:37 | 4 | 4 | |
| Lake Sonoma 50 (CA) | 03/28/09 | 50 Miles | 10:10:52 | 33 | 26 | |
| 2007 | ||||||
| Ohlone (CA) | 05/20/07 | 50 KM | 5:57:57 | 24 | 20 | |
| 2006 | ||||||
| San Francisco One Day (CA) | 10/28/06 | 24 Hours | 31.5 | 31 | 21 | |
| 2005 | ||||||
| Woodside Trail Run (CA) | 12/03/05 | 50 KM | 5:18:46 | 6 | 5 | |
| Tamalpa Headlands 50K (CA) | 08/27/05 | 50 KM | 5:58:46 | 75 | 64 | |
| Skyline 50K (CA) | 08/07/05 | 50 KM | 5:19:10 | 28 | 27 | |
| Ohlone (CA) | 05/22/05 | 50 KM | 5:54:39 | 11 | 10 | |
| Quicksilver (CA) | 05/07/05 | 50 KM | 4:42:12 | 3 | 3 | |
| Ruth Anderson (CA) | 04/16/05 | 50 KM | 4:56:50 | 7 | 7 | |
| Umstead (NC) | 04/01/05 | 50 Miles | 8:20:17 | 7 | 5 | |
| Sequoia (CA) | 02/26/05 | 50 KM | 5:23:03 | 2 | 2 | |
| 2004 | ||||||
| Dick Collins Firetrails (Inactive) (CA) | 10/09/04 | 50 Miles | 8:53:37 | 25 | 21 | |
| Skyline Ridge (CA) | 06/19/04 | 50 KM | 5:02:12 | 6 | 6 | |
John Burton (M 67)
| Race | Date | Distance | Result | Overall Place |
Gender Place |
|
|---|---|---|---|---|---|---|
| 1976 | ||||||
| JFK (MD) | 11/20/76 | 50 Miles | 9:56:31 | 123 | 121 | |
| 1975 | ||||||
| JFK (MD) | 11/15/75 | 50 Miles | 10:22:00 | 101 | 101 | |
John Burton (M 55)
| Race | Date | Distance | Result | Overall Place |
Gender Place |
|
|---|---|---|---|---|---|---|
| 2017 | ||||||
| Orcas Island 50k (WA) | 02/04/17 | 50 KM | 6:30:40 | 47 | 38 | |
John Burton (M )
| Race | Date | Distance | Result | Overall Place |
Gender Place |
|
|---|---|---|---|---|---|---|
| 2018 | ||||||
| The Barkley Marathons (TN) | 03/24/18 | 20 Miles | 10:57:59 | 13 | 9 | |
| 2015 | ||||||
| Dances with Dirt - Hell (MI) | 09/26/15 | 50 KM | 5:00:28 | 3 | 3 | |
| Silver State (NV) | 05/16/15 | 50 KM | 5:24:01 | 15 | 14 | |
