| Name: | Catts, John |
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| Club: | Tamalpa Runners | ||
| Residence: | Nicasio, CA | ||
| Year of birth: | 1953 | (Cat. german: M70) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M70) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 35141 | ||
70 search results (70 Events, 4826.624 km). (More)
| 2025 | 1 Event, 45.705 km (More) | ||||
|---|---|---|---|---|---|
| 29.11.2025 | Quad Dipsea Trail Run (USA) | 28.4mi | |||
| 8:41:24 h | Catts, John | *Petaluma, CA | Overall: 249 | M: 188 | Cat M70: 1 |
| 2023 | 1 Event, 50 km (More) | ||||
| 29.04.2023 | The Canyons Endurance 50 Km Run (USA) | 50km | |||
| 8:02:56 h | Catts, John | Overall: 317 | M: 216 | Cat M65: 3 | |
| 2021 | 2 Events, 150 km (More) | ||||
| 21.08.2021 | Waldo 100K Trail Run (USA) | 100km | |||
| 18:50:57 h | Catts, John | *Petaluma, CA | Overall: 88 | M: 62 | Cat M65: 1 |
| 01.08.2021 | Skyline 50k Endurance Run (USA) | 50km | |||
| 6:53:46 h | Catts, John | *Petaluma, CA | Overall: 106 | M: 74 | Cat M65: 1 |
| 2017 | 3 Events, 181.161 km (More) | ||||
| 26.08.2017 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 7:06:41 h | Catts, John | *Nicasio, CA | Overall: 65 | M: 44 | Cat M60: 2 |
| 15.04.2017 | Lake Sonoma 50 Mile Race (USA) | 50mi | |||
| 11:19:40 h | Catts, John | *Nicasio, CA | Overall: 150 | M: 116 | Cat M60: 2 |
| 04.03.2017 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 5:42:48 h | Catts, John | *Nicasio, CA | Overall: 232 | M: 182 | Cat M60: 2 |
| 2016 | 1 Event, 45.061 km (More) | ||||
| 26.11.2016 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 6:41:07 h | Catts, John | Overall: 119 | M: 101 | Cat M60: 1 | |
| 2015 | 2 Events, 130.467 km (More) | ||||
| 18.10.2015 | Overlook Endurance Run 50K (USA) | 50km | |||
| 5:08:56 h | Catts, John | *Nicasio, CA | Overall: 14 | M: 9 | Cat M60: 1 |
| 04.04.2015 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 8:47:04 h | Catts, John | *Nicasio, CA | Overall: 67 | M: 55 | Cat M60: 1 |
| 2014 | 3 Events, 298.467 km (More) | ||||
| 29.-31.08.2014 | Ultra Trail Tour du Mont Blanc (UTMB) (FRA) | 168km | |||
| 40:44:54 h | Catts, John | Tamalpa | Overall: 760 | M: 716 | Cat M60: 4 |
| 12.04.2014 | Lake Sonoma 50 Mile Race (USA) | 50mi | |||
| 9:44:46 h | Catts, John | *Nicasio, CA | Overall: 100 | M: 81 | Cat M60: 3 |
| 15.03.2014 | Chuckanut 50K (USA) | 50km | |||
| 5:45:54 h | Catts, John | *Nicasio, CA | Overall: 138 | M: 114 | Cat M60: 1 |
| 2013 | 5 Events, 391.401 km (More) | ||||
| 11.08.2013 | Skyline 50k Endurance Run (USA) | 50km | |||
| 5:16:16 h | Catts, John | *Nicasio, CA | Overall: 60 | M: 51 | Cat M55: 2 |
| 29.-30.06.2013 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 28:53:02 h | Catts, John | *Nicasio, CA | Overall: 221 | M: 180 | Cat M55: 11 |
| 13.04.2013 | Lake Sonoma 50 Mile Race (USA) | 50mi | |||
| 9:58:12 h | Catts, John | *Nicasio, CA | Overall: 108 | M: 90 | Cat M55: 4 |
| 09.03.2013 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 5:05:27 h | Catts, John | *Nicasio, CA | Overall: 181 | M: 146 | Cat M55: 3 |
| 02.02.2013 | Jed Smith Ultra Classic - 50 Km Race (USA) | 50km | |||
| 4:24:14 h | Catts, John | *Nicasio, CA | Overall: 24 | M: 23 | Cat M55: 3 |
| 2012 | 3 Events, 274.934 km (More) | ||||
| 17.11.2012 | JFK 50 Mile (USA) | 50mi | |||
| 10:31:02 h | Catts, John | *Nicasio, CA | Overall: 542 | M: 434 | Cat M55: 17 |
| 13.10.2012 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 9:52:53 h | Catts, John | *Nicasio, CA | Overall: 77 | M: 65 | Cat M55: 5 |
| 30.-31.08.2012 | Sur les Traces des Ducs de Savoie (TDS) (ITA) | 114km | |||
| 28:21:28 h | Catts, John | Tamalpa Runners | Overall: 401 | M: 377 | Cat M55: 14 |
| 2011 | 5 Events, 521.868 km (More) | ||||
| 12.11.2011 | Last Chance 50 km (USA) | 50km | |||
| 4:24:29 h | Catts, John | *Nicasio, CA | Overall: 5 | M: 3 | Cat M55: 1 |
| 22.10.2011 | Whiskeytown 50km Trail Run (USA) | 50km | |||
| 6:28:01 h | Catts, John | *Nicasio, CA | Overall: 27 | M: 22 | Cat M55: 2 |
| 16.-17.07.2011 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 25:07:01 h | Catts, John | *Nicasio, CA | Overall: 121 | M: 104 | Cat M55: 6 |
| 25.-26.06.2011 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 28:20:45 h | Catts, John | *Nicasio, CA | Overall: 236 | M: 196 | Cat M55: 14 |
| 07.05.2011 | Miwok 100k Trail race (USA) | 100km | |||
| 12:09:48 h | Catts, John | *Nicasio, CA | Overall: 111 | M: 87 | Cat M55: 2 |
| 2010 | 5 Events, 275.528 km (More) | ||||
| 27.11.2010 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 5:55:25 h | Catts, John | *Nicasio, CA | Overall: 61 | M: 56 | Cat M55: 2 |
| 23.05.2010 | Ohlone 50K Wilderness Run (USA) | 50km | |||
| 6:29:10 h | Catts, John | *Nicasio, CA | Overall: 65 | M: 57 | Cat M55: 2 |
| 15.05.2010 | Silver State 50 km (USA) | 50km | |||
| 5:51:18 h | Catts, John | *Nicasio, CA | Overall: 21 | M: 17 | Cat M55: 1 |
| 08.05.2010 | Quicksilver 50 km Endurance Run (USA) | 50km | |||
| 5:13:32 h | Catts, John | *Nicasio, CA | Overall: 20 | M: 18 | Cat M55: 1 |
| 27.03.2010 | Lake Sonoma 50 Mile Race (USA) | 50mi | |||
| 10:13:41 h | Catts, John | *Nicasio, CA | Overall: 53 | M: 43 | Cat M55: 2 |
| 2009 | 8 Events, 647.396 km (More) | ||||
| 28.11.2009 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 5:31:49 h | Catts, John | *Nicasio, CA | Overall: 31 | M: 26 | Cat M55: 1 |
| 31.10.2009 | Helen Klein Ultra Classic 50mi (USA) | 50mi | |||
| 8:00:35 h | Catts, John | *Nicasio, CA | Overall: 16 | M: 14 | Cat M55: 1 |
| 24.10.2009 | Whiskeytown 50km Trail Run (USA) | 50km | |||
| 5:30:17 h | Catts, John | *Nicasio, CA | Overall: 6 | M: 4 | Cat M55: 1 |
| 10.10.2009 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 8:49:48 h | Catts, John | *Nicasio, CA | Overall: 40 | M: 36 | Cat M55: 1 |
| 18.-19.07.2009 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 22:36:17 h | Catts, John | *Nicasio, CA | Overall: 41 | M: 35 | Cat M55: 2 |
| 02.05.2009 | Miwok 100k Trail race (USA) | 100km | |||
| 10:57:09 h | Catts, John | *Nicasio, CA | Overall: 44 | M: 35 | Cat M55: 2 |
| 04.04.2009 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 7:54:50 h | Catts, John | Overall: 56 | M: 49 | Cat M55: 1 | |
| 14.03.2009 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 5:13:50 h | Catts, John | *Nicasio, CA | Overall: 141 | M: 113 | Cat M55: 3 |
| 2008 | 4 Events, 231.161 km (More) | ||||
| 11.10.2008 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 8:52:07 h | Catts, John | *Nicasio, CA | Overall: 29 | M: 26 | Cat M50: 4 |
| 23.08.2008 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 5:22:47 h | Catts, John | *Nicasio | Overall: 11 | M: 10 | Cat M50: 1 |
| 08.03.2008 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 4:44:00 h | Catts, John | *Nicasio, CA | Overall: 91 | M: 77 | Cat M50: 5 |
| 02.02.2008 | Jed Smith Ultra Classic - 50 Km Race (USA) | 50km | |||
| 4:17:48 h | Catts, John | *Nicasio CA | Overall: 16 | M: 15 | Cat M50: 2 |
| 2006 | 2 Events, 130.467 km (More) | ||||
| 07.10.2006 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 8:31:55 h | Catts, John | *Nicasio, CA | Overall: 15 | M: 13 | Cat M50: 2 |
| 11.03.2006 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 4:30:13 h | Catts, John | Overall: 32 | M: 31 | Cat M50: 2 | |
| 2004 | 8 Events, 546.551 km (More) | ||||
| 06.11.2004 | Helen Klein Ultra Classic 50mi (USA) | 50mi | |||
| 7:31:59 h | Catts, John | *Nicasio, CA | Overall: 11 | M: 9 | Cat M50: 1 |
| 23.10.2004 | Whiskeytown 50km Trail Run (USA) | 50km | |||
| 5:02:53 h | Catts, John | *Nicasio, CA | Overall: 5 | M: 4 | Cat M50: 1 |
| 09.10.2004 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 8:27:53 h | Catts, John | *Nicasio, CA | Overall: 16 | M: 13 | Cat M50: 1 |
| 18.09.2004 | Sierra Nevada Endurance 53 Mile Run (USA) | 53.2mi | |||
| 8:56:57 h | Catts, John | Overall: 5 | M: 3 | Cat M50: 1 | |
| 16.05.2004 | Ohlone 50K Wilderness Run (USA) | 50km | |||
| 5:52:41 h | Catts, John | Overall: 13 | M: 8 | Cat M50: 2 | |
| 01.05.2004 | Miwok 100k Trail race (USA) | 100km | |||
| 10:53:18 h | Catts, John | *Nicasio, CA | Overall: 27 | M: 23 | Cat M50: 2 |
| 17.04.2004 | Ruth Anderson Ultra 50km (USA) | 50km | |||
| 4:17:11 h | Catts, John | Overall: 3 | M: 3 | Cat M50: 1 | |
| 13.03.2004 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 4:26:42 h | Catts, John | Overall: 33 | M: 31 | Cat M50: 1 | |
| 2003 | 5 Events, 284.48 km (More) | ||||
| 29.11.2003 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 5:01:19 h | Catts, John | Overall: 22 | M: 21 | Cat M45: 4 | |
| 23.08.2003 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 5:04:36 h | Catts, John | Overall: 39 | M: 36 | Cat M45: 4 | |
| 05.04.2003 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 7:36:24 h | Catts, John | Overall: 38 | M: 35 | Cat M45: 5 | |
| 23.03.2003 | Haleakala Run to the Sun (USA) | 36.2mi | |||
| 7:10:07 h | Catts, John | *CA | Overall: 11 | M: 10 | Cat M45: 4 |
| 08.03.2003 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 4:21:45 h | Catts, John | Overall: 43 | M: 40 | Cat M45: 8 | |
| 2002 | 1 Event, 50 km (More) | ||||
| 09.03.2002 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 4:32:23 h | Catts, John | Overall: 48 | M: 45 | Cat M45: 6 | |
| 2001 | 2 Events, 100 km (More) | ||||
| 12.05.2001 | Quicksilver 50 km Endurance Run (USA) | 50km | |||
| 4:34:02 h | Catts, John | Overall: 7 | M: 7 | Cat M45: 3 | |
| 10.03.2001 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 4:51:11 h | Catts, John | Overall: 63 | M: 59 | Cat M45: 11 | |
| 2000 | 4 Events, 226.222 km (More) | ||||
| 25.11.2000 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 4:50:38 h | Catts, John | Overall: 13 | M: 13 | Cat M45: 2 | |
| 14.10.2000 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 8:14:52 h | Catts, John | *Nicasio, CA | Overall: 6 | M: 5 | Cat M45: 2 |
| 26.08.2000 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 4:47:48 h | Catts, John | Overall: 8 | M: 8 | Cat M45: 2 | |
| 12.02.2000 | Jed Smith Ultra Classic - 50 Km Race (USA) | 50km | |||
| 4:04:29 h | Catts, John | Overall: 18 | M: 16 | Cat M45: 5 | |
| 1999 | 3 Events, 150.694 km (More) | ||||
| 28.08.1999 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 4:48:20 h | Catts, John | Overall: 10 | M: 9 | Cat M45: 1 | |
| 07.08.1999 | Skyline 50k Endurance Run (USA) | 50km | |||
| 4:40:01 h | Catts, John | Overall: 23 | M: 22 | Cat M45: 4 | |
| 13.03.1999 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 4:33:02 h | Catts, John | Overall: 41 | M: 38 | Cat M45: 10 | |
| 1998 | 1 Event, 45.061 km (More) | ||||
| 28.11.1998 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 5:03:49 h | Catts, John | Overall: 18 | M: 17 | Cat M40: 2 | |
| 1996 | 1 Event, 50 km (More) | ||||
| 24.08.1996 | Point Reyes 50K (USA) | 50km | |||
| 5:07:12 h | Catts, John | Overall: 26 | M: 24 | Cat M40: 6 | |
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 | 2021 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2006 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1996 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 4:04:29 |
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4:24:14
(2994/189) |
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4:17:48
(1347/93) |
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4:17:11
(1069/62) |
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4:04:29
(806/77) |
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| 50mi | 7:31:59 |
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8:00:35
(184/56) |
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7:31:59
(106/38) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2021 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2006 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1996 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Way Too Cool 50K Endurance Run | 10 | 5:42:48 | 5:05:27 | 5:13:50 | 4:44:00 | 4:30:13 | 4:26:42 | 4:21:45 | 4:32:23 | 4:51:11 | 4:33:02 | ||||||||||||
| Quad Dipsea Trail Run | 7 | 8:41:24 | 6:41:07 | 5:55:25 | 5:31:49 | 5:01:19 | 4:50:38 | 5:03:49 | |||||||||||||||
| Dick Collins Firetrails 50 Mile | 6 | 9:52:53 | 8:49:48 | 8:52:07 | 8:31:55 | 8:27:53 | 8:14:52 | ||||||||||||||||
| Tamalpa Headlands 50K | 5 | 7:06:41 | 5:22:47 | 5:04:36 | 4:47:48 | 4:48:20 | |||||||||||||||||
| Lake Sonoma 50 Mile Race | 4 | 11:19:40 | 9:44:46 | 9:58:12 | 10:13:41 | ||||||||||||||||||
| Skyline 50k Endurance Run | 3 | 6:53:46 | 5:16:16 | 4:40:01 | |||||||||||||||||||
| Whiskeytown 50km Trail Run | 3 | 6:28:01 | 5:30:17 | 5:02:53 | |||||||||||||||||||
| American River 50 Mile Endurance Run | 3 | 8:47:04 | 7:54:50 | 7:36:24 | |||||||||||||||||||
| Jed Smith Ultra Classic - 50 Km Race | 3 | 4:24:14 | 4:17:48 | 4:04:29 | |||||||||||||||||||
| Miwok 100k Trail race | 3 | 12:09:48 | 10:57:09 | 10:53:18 | |||||||||||||||||||
| Ohlone 50K Wilderness Run | 2 | 6:29:10 | 5:52:41 | ||||||||||||||||||||
| Helen Klein Ultra Classic 50mi | 2 | 8:00:35 | 7:31:59 | ||||||||||||||||||||
| Vermont 100 Mile Endurance Race | 2 | 25:07:01 | 22:36:17 | ||||||||||||||||||||
| Western States 100 Mile Endurance Run | 2 | 28:53:02 | 28:20:45 | ||||||||||||||||||||
| Quicksilver 50 km Endurance Run | 2 | 5:13:32 | 4:34:02 |





