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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kobayashi, Isamu 小林勇   Submit Personal Website Send Link 
Club: 美土里ＴＲＣ 
Residence: Gunma Pref.
Year of birth: 1952 (Cat. german: M70)
Date of birth: 06.03.1952 (Cat. internat.: M70)
Nationality: JPN JPN Japan
RunnerID: 180323
 

46 search results (46 Events, 3468.2 km).  (More)

2025 3 Events, 226.5 km  (More)
15.11.2025 FunTrails50K Round (JPN) 50km
11:42:19 h Kobayashi, Isamu 美土里trc  Overall: 565 M: 484 Cat M70: 3
28.09.2025 Mina no Tenku Ultra Marathon (JPN) 76.5km
10:41:25 h Kobayashi, Isamu   Overall: 104 M: 91 Cat M70: 1
20.07.2025 OSJ Ontake 100km Ultra Trail (JPN) 100km
18:27:15 h Kobayashi, Isamu 美土里trc  Overall: 797 M: 674 Cat M70: 1
2024 2 Events, 101 km  (More)
08.06.2024 Okushinano 100 - 50 km (JPN) 50km
10:21:15 h Kobayashi, Isamu 美土里trc  Overall: 289 M: 202 Cat M70: 1
12.05.2024 FunTrails Round Minano (JPN) 51km
10:25:14 h Kobayashi, Isamu 美土里trc  Overall: 410 M: 361 Cat M70: 4
2023 2 Events, 131 km  (More)
23.-24.09.2023 SkyViewTrail Memorial Cup (JPN) 80km
22:08:23 h Kobayashi, Isamu   Overall: 351 M: 298 Cat M70: 3
14.05.2023 FunTrails Round Minano (JPN) 51km
10:20:53 h Kobayashi, Isamu 美土里trc  Overall: 341 M: 296 Cat M70: 1
2022 2 Events, 145 km  (More)
02.10.2022 Trainic world Soto-Chichibu Trail Run 45km (JPN) 45km
8:19:18 h Kobayashi, Isamu 美土里trc  Overall: 70 M: 65 Cat M70: 1
16.07.2022 OSJ Ontake 100km Ultra Trail (JPN) 100km
19:28:43 h Kobayashi, Isamu 美土里trc  Overall: 713 M: 630 Cat M70: 2
2019 3 Events, 205 km  (More)
03.11.2019 Koshu Alps Lily Route Challenge (JPN) 50km
11:49:06 h Kobayashi, Isamu 美土里trc  Overall: 128 M: 110 Cat M65: 2
29.08.2019 Orsières-Champex-Chamonix (OCC) (SUI) 55km
12:49:21 h Kobayashi, Isamu   Overall: 1316 M: 1032 Cat M65: 7
13.07.2019 OSJ Ontake 100km Ultra Trail (JPN) 100km
18:27:19 h Kobayashi, Isamu   Overall: 753 M: 669 Cat M65: 9
2018 2 Events, 146.7 km  (More)
09.12.2018 Izu Trail Journey (JPN) 71.7km
13:43:30 h Kobayashi, Isamu 美土里trc  Overall: 1205 M: 1063 Cat M65: 5
22.-23.09.2018 SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup (JPN) 75km
20:46:12 h Kobayashi, Isamu 美土里TRC  Overall: 225 M: 181 Cat M65: 3
2017 3 Events, 264 km  (More)
30.08.2017 Sur les Traces des Ducs de Savoie (TDS) (ITA) 119km
32:54:27 h Kobayashi, Isamu   Overall: 1240 M: 1103 Cat M65: 4
15.07.2017 OSJ Ontake 100km Ultra Trail (JPN) 100km
17:55:12 h Kobayashi, Isamu *Gunma Pref.  Overall: 760 M: 649 Cat M65: 3
10.06.2017 Skyline Trail Sugadaira (JPN) 45km
8:28:19 h Kobayashi, Isamu   Overall: 301 M: 268 Cat M65: 4
2016 5 Events, 450.4 km  (More)
11.12.2016 Izu Trail Journey (JPN) 71.7km
13:25:56 h Kobayashi, Isamu 美土里TRC  Overall: 1003 M: 880 Cat M60: 12
19.-20.11.2016 FunTrails100K Round (JPN) 105km
31:29:25 h Kobayashi, Isamu 美土里trc  Overall: 391 M: 358 Cat M60: 6
26.-27.08.2016 Courmayeur-Champex-Chamonix (CCC) (ITA) 101km
25:43:43 h Kobayashi, Isamu   Overall: 1142 M: 975 Cat M60: 10
16.07.2016 OSJ Ontake 100km Ultra Trail (JPN) 100km
16:41:14 h Kobayashi, Isamu *Gunma Pref.  Overall: 607 M: 548 Cat M60: 2
26.06.2016 Spatrail - Shima to Kusatsu (JPN) 72.7km
12:42:31 h Kobayashi, Isamu   Overall: 618 M: 533 Cat M60: 9
2015 4 Events, 266.2 km  (More)
31.10.-01.11.2015 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
18:39:24 h Kobayashi, Isamu 美土里trc  Overall: 1547 M: 1413 Cat M60: 16
28.06.2015 Spatrail - Shima to Kusatsu (JPN) 72.7km
12:44:47 h Kobayashi, Isamu   Overall: 480 M: 427 Cat M60: 4
30.05.2015 OSJ Okukuji Trail 50k (JPN) 50km
13:32:50 h Kobayashi, Isamu 美土里trc  Overall: 281 M: 260 Cat M60: 3
15.03.2015 Izu Trail Journey (JPN) 72km
13:53:38 h Kobayashi, Isamu 美土里trc  Overall: 1125 M: 976 Cat M60: 12
2014 4 Events, 297.9 km  (More)
27.10.2014 Shinshu-Togakushi Trail Run Race (JPN) 45km
7:31:35 h Kobayashi, Isamu 美土里TRC  Overall: 117 M: 110 Cat M60: 2
12.-13.10.2014 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
22:30:14 h Kobayashi, Isamu 美土里trc  Overall: 1868 M: 1662 Cat M60: 19
19.07.2014 OSJ Ontake 100km Ultra Trail (JPN) 100km
15:58:38 h Kobayashi, Isamu *Gunma Pref.  Overall: 452 M: 419 Cat M60: 9
15.06.2014 Spatrail - Shima to Kusatsu (JPN) 81.4km
13:32:51 h Kobayashi, Isamu   Overall: 329 M: 290 Cat M60: 3
2013 4 Events, 272 km  (More)
29.09.2013 SkyView Ultra-Trail (JPN) 50km
9:04:18 h Kobayashi, Isamu *Gunma Pref.  Overall: 166 M: 151 Cat M60: 1
13.07.2013 OSJ Ontake 100km Ultra Trail (JPN) 100km
18:10:31 h Kobayashi, Isamu 美土里TRC  Overall: 662 M: 609 Cat M60: 7
02.06.2013 OSJ Okukuji Trail 50k (JPN) 50km
12:43:18 h Kobayashi, Isamu 美土里TRC  Overall: 188 M: 177 Cat M60: 4
10.03.2013 Izu Trail Journey (JPN) 72km
12:57:22 h Kobayashi, Isamu *Gunma Pref.  Overall: 905 M: 818 Cat M60: 5
2012 4 Events, 330.5 km  (More)
07.-08.10.2012 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
22:15:46 h Kobayashi, Isamu   Overall: 1852 M: 1640 Cat M60: 43
05.08.2012 Ultramarathon Okumusashi (JPN) 77km
10:20:28 h Kobayashi, Isamu *Gunma Pref.  Overall: 644 M: 523 Cat M60: 28
15.07.2012 OSJ Ontake 100km Ultra Trail (JPN) 100km
17:13:23 h Kobayashi, Isamu *Gunma Pref.  Overall: 617 M: 562 Cat M60: 10
19.-20.05.2012 Shizuoka to Yamanashi (STY) (JPN) 82km
15:36:11 h Kobayashi, Isamu *Hyogo Pref.  Overall: 138 M: 126 Cat M60: 2
2011 4 Events, 230 km  (More)
06.11.2011 Kanna Mountain Run (JPN) 50km
9:38:41 h Kobayashi, Isamu 美土里TRC  Overall: 82 M: 77 Cat M55: 4
02.10.2011 Madarao Forest Trails 50km (JPN) 50km
8:18:27 h Kobayashi, Isamu 美土里trc  Overall: 280 M: 203 Cat M55: 2
07.08.2011 Ultramarathon Okumusashi (JPN) 77km
10:52:27 h Kobayashi, Isamu *Gunma Pref.  Overall: 879 M: 681 Cat M55: 74
14.05.2011 Tsurugi Naka Trail Running Race (JPN) 53km
7:18:54 h Kobayashi, Isamu *Hyogo Pref.  Overall: 103 M: 95 Cat M55: 6
2010 2 Events, 187 km  (More)
19.-20.09.2010 Shinetsu Five Mountains Trail 110km (JPN) 110km
21:47:05 h Kobayashi, Isamu   Overall: 354 M: 307 Cat M55: 10
01.08.2010 Ultramarathon Okumusashi (JPN) 77km
9:56:10 h Kobayashi, Isamu   Overall: 471 M: 389 Cat M55: 32
2009 2 Events, 215 km  (More)
02.08.2009 Ultramarathon Okumusashi (JPN) 75km
9:29:01 h Kobayashi, Isamu *Gunma Pref.  Overall: 523 M: 440 Cat M55: 62
03.-04.05.2009 Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) 140km
22:49:05 h Kobayashi, Isamu *Gunma  Overall: 214 M: 192 Cat M55: 26

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 2024 2023 2022 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009
OSJ Ontake 100km Ultra Trail 8 18:27:15     19:28:43 18:27:19   17:55:12 16:41:14   15:58:38 18:10:31 17:13:23      
Izu Trail Journey 4           13:43:30   13:25:56 13:53:38   12:57:22        
Ultramarathon Okumusashi 4                       10:20:28 10:52:27 9:56:10 9:29:01
Spatrail - Shima to Kusatsu 3               12:42:31 12:44:47 13:32:51          
Hasetsune Cup - Japan Mountain Endurance Race 3                 18:39:24 22:30:14   22:15:46      
FunTrails Round Minano 2   10:25:14 10:20:53                        
SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup 2     22:08:23     20:46:12                  
OSJ Okukuji Trail 50k 2                 13:32:50   12:43:18