Ishihara, Yoshiaki
JapanManBorn 19452000 – 2021Runner id 11983
Events
172
170 race dates
Best pace
9.671
km/h · 2012
Best finish
1st
of 10 · 2003
Distance raced
21,978
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 172 races from 2000 to 2021, ranging from 1.07 to 12.72 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2000-04-04 | Marathon des SablesMorocco | 220km | 38:13:06 h | 5.756 | 195/570 |
| 2000-05-02 | 250km | 47:33:41 h | 5.256 | 81/97 | |
| 2000-10-15 | 100km | 11:42:46 h | 8.538 | 282/843 | |
| 2001-06-20 | Mongolia Sunrise to SunsetMongolia | 100km | 15:21:00 h | 6.515 | 8/18 |
| 2002-05-02 | 250km | 43:01:31 h | 5.811 | 22/108 | |
| 2002-09-27 | SpartathlonGreece | 245.3km | 35:26:51 h | 6.920 | 77/89 |
| 2003-03-22 | 200km | 30:50:00 h | 6.486 | 17/73 | |
| 2003-04-19 | 250km | 34:54:00 h | 7.163 | 44/60 | |
| 2003-05-02 | 250km | 42:05:46 h | 5.939 | 23/145 | |
| 2003-08-13 | Panorama trail runJapan | 215km | 42:11:00 h | 5.097 | 1/10 |
| 2003-10-19 | 100km | 12:08:21 h | 8.238 | 536/1194 | |
| 2004-01-17 | HURT 100 Endurance Run 100 MileUnited States | 100mi | 34:18:00 h | 4.692 | 12/19 |
| 2004-05-02 | 250km | 44:55:23 h | 5.565 | 69/190 | |
| 2005-03-12 | Jeju-do around 200 kmSouth Korea | 200km | 35:02:00 h | 5.709 | 72/100 |
| 2005-04-24 | Gobi March ChinaChina | 250km | 2d 03:06:38 h | 4.891 | 35/72 |
| 2005-06-16 | Comrades Marathon - Down RunSouth Africa | 89km | 10:40:51 h | 8.333 | 7254/11729 |
| 2005-09-25 | Sahara Race EgyptEgypt | 250km | 42:46:24 h | 5.845 | 31/84 |
| 2006-05-28 | Gobi March ChinaChina | 250km | 35:51:18 h | 6.973 | 21/70 |
| 2006-06-16 | Comrades Marathon - Up RunSouth Africa | 87km | 11:22:02 h | 7.654 | 7859/9847 |
| 2006-06-30 | Lapland UltraSweden | 100km | 13:00:38 h | 7.686 | 23/33 |
| 2006-07-23 | Atacama CrossingChile | 250km | 45:32:25 h | 5.490 | 38/109 |
| 2006-10-08 | 53km | 8:05:32 h | 6.549 | 15/27 | |
| 2006-10-29 | Sahara Race EgyptEgypt | 250km | 36:54:55 h | 6.772 | 12/54 |
| 2007-11-23 | The Last Desert AntarcticaAntarctica | 4d | 102.950 km | 1.072 | 7/11 |
| 2008-02-18 | 250km | 46:29:40 h | 5.377 | 28/46 | |
| 2009-05-17 | 250km | 2d 07:03:28 h | 4.541 | 88/168 | |
| 2010-04-25 | Racing the Planet - Australia 2010Australia | 250km | 2d 11:38:33 h | 4.192 | 68/117 |
| 2010-10-07 | 222km | 47:32:00 h | 4.670 | 24/72 | |
| 2011-06-19 | 45.7mi | 11:35:47 h | 6.342 | 12/14 | |
| 2011-06-20 | 48.9mi | 13:52:13 h | 5.674 | 12/13 | |
| 2011-06-21 | 47.4mi | 13:31:46 h | 5.638 | 13/13 | |
| 2011-06-24 | 39.8mi | 10:41:45 h | 5.988 | 8/11 | |
| 2011-06-26 | 51.3mi | 13:22:40 h | 6.171 | 7/11 | |
| 2011-06-27 | 42.3mi | 11:11:46 h | 6.080 | 8/11 | |
| 2011-06-28 | 45.9mi | 12:05:00 h | 6.113 | 9/11 | |
| 2011-06-29 | 30.7mi | 7:54:17 h | 6.250 | 10/11 | |
| 2011-06-30 | 30.3mi | 8:03:18 h | 6.054 | 12/13 | |
| 2011-07-01 | 40.5mi | 10:51:35 h | 6.002 | 12/14 | |
| 2011-07-02 | 53.1mi | 13:55:40 h | 6.136 | 11/12 | |
| 2011-07-03 | 40.9mi | 11:16:45 h | 5.836 | 11/12 | |
| 2011-07-04 | 48mi | 12:48:48 h | 6.029 | 11/13 | |
| 2011-07-05 | 44.6mi | 11:47:01 h | 6.091 | 11/12 | |
| 2011-07-06 | 41.3mi | 11:26:42 h | 5.807 | 12/13 | |
| 2011-07-07 | 40mi | 10:42:40 h | 6.010 | 13/13 | |
| 2011-07-08 | 54.2mi | 15:04:10 h | 5.788 | 13/13 | |
| 2011-07-09 | 51.4mi | 14:22:13 h | 5.756 | 13/13 | |
| 2011-07-10 | 38.5mi | 10:42:44 h | 5.784 | 11/12 | |
| 2011-07-11 | 46.9mi | 13:14:15 h | 5.702 | 12/12 | |
| 2011-07-12 | 37.2mi | 9:54:35 h | 6.041 | 14/14 | |
| 2011-07-13 | 53.6mi | 13:37:20 h | 6.332 | 12/12 | |
| 2011-07-14 | 54.8mi | 14:43:20 h | 5.990 | 12/12 | |
| 2011-07-19 | LA-NY Footrace, Stage 31 Hwy Crossing 412/283, OK - Crossing Hwy 64/N1980, OKUnited States*Aioi, Hyogo Pref. | 32.1mi | 8:18:20 h | 6.220 | 9/13 |
| 2011-07-20 | 47.5mi | 11:33:37 h | 6.613 | 6/13 | |
| 2011-07-21 | 52.3mi | 14:23:33 h | 5.848 | 7/10 | |
| 2011-07-22 | 42mi | 11:21:13 h | 5.953 | 11/14 | |
| 2011-07-23 | 45.2mi | 11:55:42 h | 6.098 | 8/12 | |
| 2011-07-24 | 49.8mi | 13:34:10 h | 5.906 | 9/11 | |
| 2011-07-29 | 47.9mi | 12:01:48 h | 6.408 | 10/13 | |
| 2011-07-30 | 51.6mi | 13:16:41 h | 6.254 | 8/11 | |
| 2011-07-31 | 41.3mi | 10:56:53 h | 6.071 | 8/12 | |
| 2011-08-01 | 29.1mi | 6:56:20 h | 6.749 | 8/13 | |
| 2011-08-02 | 29.9mi | 7:22:07 h | 6.530 | 12/13 | |
| 2011-08-03 | 54.9mi | 13:14:45 h | 6.670 | 7/12 | |
| 2011-08-04 | 45mi | 10:41:55 h | 6.769 | 7/12 | |
| 2011-08-05 | 47.2mi | 12:08:02 h | 6.260 | 11/12 | |
| 2011-08-06 | 42.4mi | 11:25:46 h | 5.970 | 11/13 | |
| 2011-08-07 | 54.3mi | 13:58:17 h | 6.255 | 9/11 | |
| 2011-08-08 | 41.8mi | 9:57:26 h | 6.756 | 8/12 | |
| 2011-08-09 | 57.9mi | 12:52:48 h | 7.235 | 6/12 | |
| 2011-08-10 | 52mi | 12:44:30 h | 6.568 | 8/11 | |
| 2011-08-11 | 45.7mi | 12:13:56 h | 6.013 | 12/13 | |
| 2011-08-12 | LA-NY Footrace, Stage 55 Dunreith, OH - Crossing US40/Arlington R, OHUnited States*Aioi, Hyogo Pref. | 53.8mi | 13:28:04 h | 6.429 | 9/12 |
| 2011-08-13 | LA-NY Footrace, Stage 56 Crossing US40/Arlington R, OH - South Vienna, OHUnited States*Aioi, Hyogo Pref. | 48.5mi | 12:36:40 h | 6.189 | 11/13 |
| 2011-08-14 | 42.6mi | 10:28:17 h | 6.547 | 12/14 | |
| 2011-08-15 | 51.8mi | 12:40:16 h | 6.579 | 10/12 | |
| 2011-08-16 | 58.4mi | 13:49:00 h | 6.802 | 12/12 | |
| 2011-08-17 | 50.3mi | 13:25:20 h | 6.031 | 12/13 | |
| 2011-08-18 | 49mi | 11:59:18 h | 6.578 | 8/11 | |
| 2011-08-19 | 51.1mi | 12:54:20 h | 6.372 | 10/13 | |
| 2011-08-20 | 50.7mi | 12:48:30 h | 6.370 | 11/13 | |
| 2011-08-21 | 46.2mi | 11:04:34 h | 6.713 | 8/13 | |
| 2011-08-22 | 48.8mi | 12:16:14 h | 6.400 | 11/12 | |
| 2011-08-23 | 26.9mi | 7:14:24 h | 5.979 | 11/14 | |
| 2011-08-24 | 50.6mi | 12:02:12 h | 6.765 | 12/13 | |
| 2011-08-25 | 51.1mi | 13:32:29 h | 6.073 | 9/13 | |
| 2011-08-26 | 48mi | 11:43:30 h | 6.588 | 10/14 | |
| 2011-08-27 | 35.2mi | 9:21:25 h | 6.054 | 12/14 | |
| 2011-11-20 | 250km | 42:14:25 h | 5.919 | 66/170 | |
| 2012-05-13 | 250km | 46:12:38 h | 5.410 | 72/131 | |
| 2012-08-19 | 4175km | 23d 15:44:48 h | 7.354 | 19/29 | |
| 2012-08-19 | 56km | 7:41:41 h | 7.278 | 37/49 | |
| 2012-08-20 | 63.5km | 9:08:21 h | 6.948 | 35/48 | |
| 2012-08-21 | 65.7km | 10:27:42 h | 6.280 | 42/46 | |
| 2012-08-22 | 70.9km | 10:55:16 h | 6.492 | 38/46 | |
| 2012-08-23 | 72.2km | 10:20:18 h | 6.984 | 31/46 | |
| 2012-08-24 | 78.5km | 11:31:26 h | 6.812 | 27/45 | |
| 2012-08-25 | 74km | 11:16:32 h | 6.563 | 33/43 | |
| 2012-08-26 | 70.3km | 11:26:52 h | 6.141 | 36/42 | |
| 2012-08-27 | 79km | 12:26:30 h | 6.350 | 31/39 | |
| 2012-08-28 | 76.9km | 11:29:37 h | 6.691 | 27/38 | |
| 2012-08-29 | 71.4km | 10:44:28 h | 6.647 | 29/38 | |
| 2012-08-30 | 76km | 11:21:08 h | 6.695 | 26/37 | |
| 2012-08-31 | 68.3km | 10:32:15 h | 6.482 | 25/37 | |
| 2012-09-01 | 64.3km | 9:57:22 h | 6.458 | 26/37 | |
| 2012-09-02 | 70km | 9:50:13 h | 7.116 | 21/37 | |
| 2012-09-03 | 81.6km | 11:40:46 h | 6.987 | 24/36 | |
| 2012-09-04 | 73km | 10:59:53 h | 6.638 | 27/36 | |
| 2012-09-05 | 65.2km | 10:02:19 h | 6.495 | 26/36 | |
| 2012-09-06 | 62.5km | 9:05:00 h | 6.881 | 22/35 | |
| 2012-09-07 | 58km | 8:41:54 h | 6.668 | 25/35 | |
| 2012-09-08 | 58km | 8:11:07 h | 7.086 | 23/35 | |
| 2012-09-09 | 74.5km | 11:04:41 h | 6.725 | 27/34 | |
| 2012-09-10 | 82.6km | 11:53:34 h | 6.945 | 25/33 | |
| 2012-09-11 | 79.5km | 11:20:38 h | 7.008 | 26/33 | |
| 2012-09-12 | 48.3km | 6:14:42 h | 7.734 | 16/33 | |
| 2012-09-13 | 55.4km | 7:11:30 h | 7.703 | 19/33 | |
| 2012-09-14 | 83km | 11:18:16 h | 7.342 | 18/33 | |
| 2012-09-15 | 83.3km | 11:13:02 h | 7.426 | 17/33 | |
| 2012-09-16 | 73km | 10:34:48 h | 6.900 | 28/32 | |
| 2012-09-17 | 61km | 7:56:37 h | 7.679 | 15/31 | |
| 2012-09-18 | 67.5km | 8:52:22 h | 7.608 | 16/30 | |
| 2012-09-19 | 62.1km | 8:51:02 h | 7.017 | 21/30 | |
| 2012-09-20 | 72.6km | 9:34:57 h | 7.576 | 14/30 | |
| 2012-09-21 | 52.8km | 7:11:11 h | 7.347 | 21/30 | |
| 2012-09-22 | 62.8km | 8:42:03 h | 7.218 | 21/30 | |
| 2012-09-23 | 68.8km | 9:38:22 h | 7.137 | 23/30 | |
| 2012-09-24 | 57.8km | 7:36:05 h | 7.604 | 17/30 | |
| 2012-09-25 | 54.8km | 7:14:05 h | 7.575 | 19/30 | |
| 2012-09-26 | 72.4km | 10:23:31 h | 6.967 | 21/30 | |
| 2012-09-27 | 50.8km | 6:28:32 h | 7.845 | 20/30 | |
| 2012-09-28 | 65km | 7:55:31 h | 8.202 | 16/30 | |
| 2012-09-29 | 54.3km | 6:31:10 h | 8.329 | 16/30 | |
| 2012-09-30 | 65.1km | 8:41:15 h | 7.494 | 21/30 | |
| 2012-10-01 | 55.6km | 6:31:12 h | 8.528 | 11/30 | |
| 2012-10-02 | 75.5km | 9:06:06 h | 8.295 | 15/30 | |
| 2012-10-03 | 66.7km | 8:03:37 h | 8.275 | 16/30 | |
| 2012-10-04 | 82.1km | 10:06:22 h | 8.124 | 16/29 | |
| 2012-10-05 | 44.4km | 5:18:07 h | 8.374 | 15/29 | |
| 2012-10-06 | 60.5km | 7:41:46 h | 7.861 | 15/29 | |
| 2012-10-07 | 69.6km | 9:26:19 h | 7.374 | 24/29 | |
| 2012-10-08 | 77.3km | 9:12:46 h | 8.391 | 14/29 | |
| 2012-10-09 | 76km | 9:15:12 h | 8.213 | 15/29 | |
| 2012-10-10 | 39km | 4:01:58 h | 9.671 | 14/29 | |
| 2012-10-11 | 57.4km | 6:53:54 h | 8.321 | 15/29 | |
| 2012-10-12 | 55.1km | 6:02:45 h | 9.114 | 13/29 | |
| 2012-10-13 | 64km | 7:19:38 h | 8.735 | 13/29 | |
| 2012-10-14 | 49.7km | 5:32:27 h | 8.970 | 14/29 | |
| 2012-10-15 | 50.6km | 5:42:23 h | 8.867 | 14/29 | |
| 2012-10-16 | 60km | 7:36:35 h | 7.885 | 19/29 | |
| 2012-10-17 | 71.3km | 8:14:17 h | 8.655 | 14/29 | |
| 2012-10-18 | 54km | 7:00:25 h | 7.707 | 22/29 | |
| 2012-10-19 | 62.3km | 7:52:33 h | 7.910 | 18/29 | |
| 2012-10-20 | 53.4km | 7:10:07 h | 7.449 | 26/29 | |
| 2012-10-21 | 48.7km | 5:18:58 h | 9.161 | 17/29 | |
| 2013-08-04 | 250km | 44:03:17 h | 5.675 | 115/228 | |
| 2013-09-22 | Grand to Grand UltraUnited States | 160mi | 2d 11:18:28 h | 4.342 | 66/98 |
| 2014-02-09 | 50km | 7:58:17 h | 6.272 | 86/104 | |
| 2014-08-31 | Racing the Planet - Madagascar 2014Madagascar | 250km | 45:33:33 h | 5.487 | 89/189 |
| 2015-07-26 | 250km | 2d 04:40:45 h | 4.746 | 93/115 | |
| 2016-02-14 | Racing the Planet - Sri Lanka 2016Sri Lanka | 250km | 2d 01:02:10 h | 5.098 | 40/61 |
| 2016-05-01 | Sahara Race NamibiaNamibia | 250km | 2d 02:33:30 h | 4.945 | 123/196 |
| 2016-09-11 | 274km | 44:06:08 h | 6.213 | 63/64 | |
| 2016-09-11 | 51.1km | 8:12:10 h | 6.230 | 71/71 | |
| 2016-09-12 | 59.7km | 9:30:52 h | 6.275 | 66/68 | |
| 2016-09-13 | 45.3km | 7:08:33 h | 6.342 | 68/69 | |
| 2016-09-14 | 60.9km | 9:58:16 h | 6.108 | 61/69 | |
| 2016-09-15 | 57.6km | 9:16:17 h | 6.213 | 62/64 | |
| 2017-11-12 | 250km | 41:58:33 h | 5.956 | 189/273 | |
| 2018-07-29 | Gobi March MongoliaMongolia | 250km | 2d 02:57:08 h | 4.907 | 164/216 |
| 2019-03-03 | Racing the Planet - New Zealand 2019New Zealand | 250km | 2d 12:55:39 h | 4.103 | 74/88 |
| 2019-09-18 | For Rangers UltraKenya | 230km | 45:14:00 h | 5.085 | 55/59 |
| 2021-08-15 | 250km | 2d 03:07:05 h | 4.891 | 44/54 |