DUV ULTRA STATS
JapanFixed distance

Chiba Ultra Marathon 50km Night Run

2–3 Aug2025
Distance
50km
Finishers
4526 men19 women
Winning time
5:17:00h
Median pace
6.42km/h

Pace distribution

45 finishers · 5.88–9.46 km/h · mean 6.80

Every finisher ran the same 50 km course, so these paces are directly comparable.

510150mean 6.80fastest 9.465.56.06.57.07.58.08.59.0+KM / H

Histogram of finisher pace. 45 finishers ranged from 5.88 to 9.46 kilometres per hour, with a mean of 6.80 and a median of 6.42. The busiest band is 6.0 to 6.5 kilometres per hour, with 17 finishers.

Results

Ranks 1–45 of 45

  • 1
    Sekine, ToshitakaJapanMan
     
    1st M · 1st M60
    Time
    5:17:00h
    Pace
    9.46
    Cat.
    M60
  • 2
    Umeno, MichiakiJapanMan
    ナイスおっさん
    2nd M · 1st M55
    Time
    5:17:07h
    Pace
    9.46
    Cat.
    M55
  • 3
    Iizawa, MasatoJapanMan
    木更津夜走
    3rd M
    Time
    5:40:39h
    Pace
    8.81
  • 4
    Hayashibe, NorioJapanMan
     
    4th M · 1st M50
    Time
    5:49:13h
    Pace
    8.59
    Cat.
    M50
  • 5
    Harada, YoshinoriJapanMan
    Greens
    5th M · 1st M45
    Time
    5:52:59h
    Pace
    8.50
    Cat.
    M45
  • 6
    Sugiyama, KaoruJapanWoman
    Gmrc湘南・幕張
    1st F
    Time
    6:06:47h
    Pace
    8.18
  • 7
    Hirose, RyokoJapanWoman
     
    2nd F · 1st W45
    Time
    6:12:06h
    Pace
    8.06
    Cat.
    W45
  • 8
    Onaka, HidekiJapanMan
    ナイスおっさん
    6th M · 2nd M60
    Time
    6:15:40h
    Pace
    7.99
    Cat.
    M60
  • 9
    Emoto, SaoriJapanWoman
     
    3rd F · 1st W40
    Time
    6:29:11h
    Pace
    7.71
    Cat.
    W40
  • 10
    Nakajima, MioJapanWoman
    ナイスおっさん
    4th F
    Time
    6:52:29h
    Pace
    7.27
  • 11
    Yamaya, TakanoriJapanMan
    シーレックスrc
    7th M · 1st M40
    Time
    6:55:37h
    Pace
    7.22
    Cat.
    M40
  • 12
    Fujimoto, NatsukiJapanMan
     
    8th M · 2nd M45
    Time
    7:08:53h
    Pace
    7.00
    Cat.
    M45
  • 13
    Nomura, KeikoJapanWoman
    ナイスおっさん
    5th F
    Time
    7:09:07h
    Pace
    6.99
  • 14
    Ujiie, MamiJapanWoman
     
    6th F · 1st W23
    Time
    7:14:23h
    Pace
    6.91
    Cat.
    W23
  • 15
    Ohki, AkikoJapanWoman
     
    7th F
    Time
    7:24:38h
    Pace
    6.75
  • 16
    Maeda, TatsuyaJapanMan
    ナイスおっさん
    9th M
    Time
    7:26:55h
    Pace
    6.71
  • 17
    Iida, TomoyukiJapanMan
     
    10th M
    Time
    7:33:38h
    Pace
    6.61
  • 18
    Okada, AyakaJapanWoman
     
    8th F · 2nd W23
    Time
    7:34:09h
    Pace
    6.61
    Cat.
    W23
  • 19
    Fujii, ToruJapanMan
    ナイスおっさん
    11th M · 3rd M60
    Time
    7:34:50h
    Pace
    6.60
    Cat.
    M60
  • 20
    Kawakami, YumikoJapanWoman
     
    9th F · 1st W55
    Time
    7:39:54h
    Pace
    6.52
    Cat.
    W55
  • 21
    Masuda, JunichiJapanMan
    チームコマネチ
    12th M · 2nd M55
    Time
    7:45:09h
    Pace
    6.45
    Cat.
    M55
  • 22
    Nagahama, HidemiJapanWoman
     
    10th F
    Time
    7:45:15h
    Pace
    6.45
  • 23
    Sugawara, YoshihiroJapanMan
     
    13th M · 3rd M45
    Time
    7:47:36h
    Pace
    6.42
    Cat.
    M45
  • 24
    Sekiguchi, HiroyukiJapanMan
    千葉ランナーズ
    14th M
    Time
    7:47:38h
    Pace
    6.42
  • 25
    Tamura, MitsuyoshiJapanMan
    新三郷楽走会
    15th M
    Time
    7:48:54h
    Pace
    6.40
  • 26
    Isozaki, MakiJapanWoman
     
    11th F · 1st W50
    Time
    7:51:50h
    Pace
    6.36
    Cat.
    W50
  • 27
    Koyama, KaoriJapanWoman
     
    12th F · 2nd W50
    Time
    7:52:50h
    Pace
    6.34
    Cat.
    W50
  • 28
    Nakamura, YoshihoJapanMan
    草加走ろう会
    16th M · 1st M70
    Time
    7:52:55h
    Pace
    6.34
    Cat.
    M70
  • 29
    Takashima, KatsuhideJapanMan
    ナイスおっさん
    17th M · 2nd M50
    Time
    7:56:02h
    Pace
    6.30
    Cat.
    M50
  • 30
    Tejima, JunichiJapanMan
    ナイスおっさん
    18th M · 3rd M55
    Time
    7:56:03h
    Pace
    6.30
    Cat.
    M55
  • 31
    Kaneko, TomoyoJapanWoman
    Gmrc幕張
    13th F · 3rd W50
    Time
    7:56:38h
    Pace
    6.29
    Cat.
    W50
  • 32
    Sato, YumikoJapanWoman
     
    14th F · 4th W50
    Time
    8:06:50h
    Pace
    6.16
    Cat.
    W50
  • 33
    Chikama, NorikoJapanWoman
    サニエスリンク
    15th F
    Time
    8:06:53h
    Pace
    6.16
  • 34
    Nasu, ShunichiJapanMan
    麻布新陸上部
    19th M · 1st M65
    Time
    8:08:10h
    Pace
    6.14
    Cat.
    M65
  • 35
    Hoshi, MakiJapanWoman
    未来の瞳
    16th F · 1st W60
    Time
    8:08:13h
    Pace
    6.14
    Cat.
    W60
  • 36
    Chikama, HiroakiJapanMan
    サニエスリンク
    20th M
    Time
    8:14:52h
    Pace
    6.06
  • 37
    Tomita, YasuhiroJapanMan
     
    21st M · 4th M60
    Time
    8:17:45h
    Pace
    6.03
    Cat.
    M60
  • 38
    Fukushima, TakujiJapanMan
     
    22nd M
    Time
    8:22:03h
    Pace
    5.98
  • 39
    Kurasaka, HideshiJapanMan
    伊賀忍者rc
    23rd M · 5th M60
    Time
    8:28:39h
    Pace
    5.90
    Cat.
    M60
  • 40
    Izumi, MihoJapanWoman
     
    17th F · 5th W50
    Time
    8:28:45h
    Pace
    5.90
    Cat.
    W50
  • 41
    Mitsugi, ToshiakiJapanMan
     
    24th M
    Time
    8:28:54h
    Pace
    5.89
  • 42
    Seto, HitoshiJapanMan
     
    25th M · 4th M55
    Time
    8:28:56h
    Pace
    5.89
    Cat.
    M55
  • 43
    Omuro, ToyokoJapanWoman
     
    18th F · 2nd W55
    Time
    8:28:59h
    Pace
    5.89
    Cat.
    W55
  • 44
    Kukiyama, MiyukiJapanWoman
     
    19th F · 6th W50
    Time
    8:29:01h
    Pace
    5.89
    Cat.
    W50
  • 45
    Fujii, MasahiroJapanMan
     
    26th M · 5th M55
    Time
    8:30:28h
    Pace
    5.88
    Cat.
    M55