JapanFixed distance
Ibaraki 100k Ultra Marathon
8 Mar2026
Distance
100km
Finishers
588527 men61 women
Winning time
7:47:46h
Median pace
8.39km/h
Pace distribution
588 finishers · 7.15–12.83 km/h · mean 8.72
Every finisher ran the same 100 km course, so these paces are directly comparable.
Histogram of finisher pace. 588 finishers ranged from 7.15 to 12.83 kilometres per hour, with a mean of 8.72 and a median of 8.39. The busiest band is 7.0 to 7.5 kilometres per hour, with 122 finishers.
Results
Ranks 551–588 of 588
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 551 | Suzuki, TatsuhiroJapanMan | 13:47:21h | 7.25 | — | 495th M |
| 552 | Araki, AkikoJapanWoman | 13:47:44h | 7.25 | — | 57th F |
| 553 | Naganawa, MihoJapanWoman | 13:48:08h | 7.25 | — | 58th F |
| 554 | Ubayama, MasanariJapanMan | 13:48:19h | 7.24 | — | 496th M |
| 555 | Yamasaki, MoeJapanWoman | 13:48:25h | 7.24 | — | 59th F |
| 556 | Okano, ToshihisaJapanMan | 13:48:35h | 7.24 | — | 497th M |
| 557 | Minobe, TomoyaJapanMan | 13:48:46h | 7.24 | — | 498th M |
| 558 | Hori, RyoukoJapanWoman | 13:48:55h | 7.24 | — | 60th F |
| 559 | Ono, MitsuhiroJapanMan | 13:49:02h | 7.24 | M60 | 499th M · 21st M60 |
| 560 | Mizutani, AkifumiJapanMan | 13:49:07h | 7.24 | M55 | 500th M · 29th M55 |
| 561 | Yoshiha, TakaakiJapanMan | 13:49:15h | 7.24 | — | 501st M |
| 562 | Suzuki, TakahiroJapanMan | 13:49:40h | 7.23 | M50 | 502nd M · 59th M50 |
| 563 | Ueki, ShutoJapanMan | 13:49:55h | 7.23 | M35 | 503rd M · 19th M35 |
| 564 | Seya, YoheiJapanMan | 13:50:11h | 7.23 | — | 504th M |
| 565 | Osono, KeitoJapanMan | 13:50:20h | 7.23 | — | 505th M |
| 566 | Michikawa, HirokazuJapanMan | 13:50:21h | 7.23 | — | 506th M |
| 567 | Otsuki, MakotoJapanMan | 13:50:26h | 7.22 | M50 | 507th M · 60th M50 |
| 568 | Takahashi, MakotoJapanMan | 13:51:51h | 7.21 | M55 | 508th M · 30th M55 |
| 569 | Kodama, NaokiJapanMan | 13:52:08h | 7.21 | — | 509th M |
| 570 | Nakajima, TaizouJapanMan | 13:52:11h | 7.21 | M55 | 510th M · 31st M55 |
| 571 | Tanaka, RaihaJapanMan | 13:52:14h | 7.21 | — | 511th M |
| 572 | Shirakawa, NaokiJapanMan | 13:52:23h | 7.21 | M23 | 512th M · 18th M23 |
| 573 | Numata, MisuzuJapanWoman | 13:52:35h | 7.21 | — | 61st F |
| 574 | Tanaka, ShinjiJapanMan | 13:53:09h | 7.20 | M45 | 513th M · 58th M45 |
| 575 | Seira, AtsushiJapanMan | 13:53:16h | 7.20 | — | 514th M |
| 576 | Sakamoto, NobuakiJapanMan | 13:53:18h | 7.20 | M45 | 515th M · 59th M45 |
| 577 | Sato, MitsuruJapanMan | 13:53:59h | 7.19 | M50 | 516th M · 61st M50 |
| 578 | Onose, YuyaJapanMan | 13:54:09h | 7.19 | M23 | 517th M · 19th M23 |
| 579 | Okazaki, KentaroJapanMan | 13:54:19h | 7.19 | — | 518th M |
| 580 | Itoga, HironoriJapanMan | 13:54:24h | 7.19 | M45 | 519th M · 60th M45 |
| 581 | Kawada, MasatoshiJapanMan | 13:54:48h | 7.19 | — | 520th M |
| 582 | Kato, EitakaJapanMan | 13:54:56h | 7.19 | — | 521st M |
| 583 | Nakamura, FuminobuJapanMan | 13:55:06h | 7.18 | — | 522nd M |
| 584 | Suzuki, DaisukeJapanMan | 13:56:06h | 7.18 | M40 | 523rd M · 49th M40 |
| 585 | Saito, KazuyaJapanMan | 13:57:41h | 7.16 | M45 | 524th M · 61st M45 |
| 586 | Watanabe, MakotoJapanMan | 13:57:57h | 7.16 | — | 525th M |
| 587 | Otaki, KazuyoshiJapanMan | 13:58:25h | 7.16 | — | 526th M |
| 588 | Hiruma, KotaroJapanMan | 13:59:02h | 7.15 | — | 527th M |
- 551Suzuki, TatsuhiroJapanMan495th MTime13:47:21hPace7.25
- 552Araki, AkikoJapanWoman57th FTime13:47:44hPace7.25
- 553Naganawa, MihoJapanWoman58th FTime13:48:08hPace7.25
- 554Ubayama, MasanariJapanMan496th MTime13:48:19hPace7.24
- 555Yamasaki, MoeJapanWoman59th FTime13:48:25hPace7.24
- 556Okano, ToshihisaJapanMan497th MTime13:48:35hPace7.24
- 557Minobe, TomoyaJapanMan498th MTime13:48:46hPace7.24
- 558Hori, RyoukoJapanWoman60th FTime13:48:55hPace7.24
- 559Ono, MitsuhiroJapanMan499th M · 21st M60Time13:49:02hPace7.24Cat.M60
- 560Mizutani, AkifumiJapanMan500th M · 29th M55Time13:49:07hPace7.24Cat.M55
- 561Yoshiha, TakaakiJapanMan501st MTime13:49:15hPace7.24
- 562Suzuki, TakahiroJapanMan502nd M · 59th M50Time13:49:40hPace7.23Cat.M50
- 563Ueki, ShutoJapanMan503rd M · 19th M35Time13:49:55hPace7.23Cat.M35
- 564Seya, YoheiJapanMan504th MTime13:50:11hPace7.23
- 565Osono, KeitoJapanMan505th MTime13:50:20hPace7.23
- 566Michikawa, HirokazuJapanMan506th MTime13:50:21hPace7.23
- 567Otsuki, MakotoJapanMan507th M · 60th M50Time13:50:26hPace7.22Cat.M50
- 568Takahashi, MakotoJapanMan508th M · 30th M55Time13:51:51hPace7.21Cat.M55
- 569Kodama, NaokiJapanMan509th MTime13:52:08hPace7.21
- 570Nakajima, TaizouJapanMan510th M · 31st M55Time13:52:11hPace7.21Cat.M55
- 571Tanaka, RaihaJapanMan511th MTime13:52:14hPace7.21
- 572Shirakawa, NaokiJapanMan512th M · 18th M23Time13:52:23hPace7.21Cat.M23
- 573Numata, MisuzuJapanWoman61st FTime13:52:35hPace7.21
- 574Tanaka, ShinjiJapanMan513th M · 58th M45Time13:53:09hPace7.20Cat.M45
- 575Seira, AtsushiJapanMan514th MTime13:53:16hPace7.20
- 576Sakamoto, NobuakiJapanMan515th M · 59th M45Time13:53:18hPace7.20Cat.M45
- 577Sato, MitsuruJapanMan516th M · 61st M50Time13:53:59hPace7.19Cat.M50
- 578Onose, YuyaJapanMan517th M · 19th M23Time13:54:09hPace7.19Cat.M23
- 579Okazaki, KentaroJapanMan518th MTime13:54:19hPace7.19
- 580Itoga, HironoriJapanMan519th M · 60th M45Time13:54:24hPace7.19Cat.M45
- 581Kawada, MasatoshiJapanMan520th MTime13:54:48hPace7.19
- 582Kato, EitakaJapanMan521st MTime13:54:56hPace7.19
- 583Nakamura, FuminobuJapanMan522nd MTime13:55:06hPace7.18
- 584Suzuki, DaisukeJapanMan523rd M · 49th M40Time13:56:06hPace7.18Cat.M40
- 585Saito, KazuyaJapanMan524th M · 61st M45Time13:57:41hPace7.16Cat.M45
- 586Watanabe, MakotoJapanMan525th MTime13:57:57hPace7.16
- 587Otaki, KazuyoshiJapanMan526th MTime13:58:25hPace7.16
- 588Hiruma, KotaroJapanMan527th MTime13:59:02hPace7.15
Showing ranks 551–588 of 588