Norimi (櫻井教美) Sakurai
ID 30218
Born : 1971 Cat. W55 Ultrarunner since 2001 JPN
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
5
Countries visited ?FRAFranceITAItalyJPNJapanNEDNetherlandsUSAUnited States
1,7%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 228; Σ finishers = 13 421. 228 / 13 421 × 100 = 1.70%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 210 km
> 100 km1
> 160 km1
> 200 km1
> 24h1
Longest race241,6 km
4th Akiruno 24 Hour Race Japan Cup — 3/6/2006

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road64,8%
Trail35,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F21
🏅 Top 35
🏅 Top 3 F24
Longest winning streak0
Current streak0

Records

50 km3h33'24100 km7h00'2750 mi6h34'576 h63,49 km24 h241,60 km

HISTORY

28 race(s) · 1 split(s) nested
DateRacePerf.Rk
2009
12.07 68km FRA2nd IAU Trail WC Serre Chevalier (Merrell Sky Race) 8:50:04 h24
2008
12.10 71.5km JPN16th Hasetsune Cup - Japan Mountain Endurance Race 8:54:07 h24
03.08 75km JPN15. Ultramarathon Okumusashi 5:43:36 h3 🥉
18.05 100km JPN14th Yatsugatake Nobeyama 100 km 8:33:07 h3 🥉
2007
08.12 50mi USA1st IAU Trail WC Huntsville (18th Sunmart Texas Trail) 6:34:57 h4
08.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 7:00:27 h16
08.09 50km NED32. RUN Winschoten 100 km - 50km Split 3:29:10 h35
08.09 100km NED32. RUN Winschoten 100 km 7:00:27 h17
26.08 52km JPN52. Tsurunuma 52 km 3:48:44 h2 🥈
05.08 75km JPN14. Ultramarathon Okumusashi 6:07:41 h15
24.06 100km JPN22. Lake Saroma 100 km Ultramarathon 7:16:23 h9
02.06 6h JPN5th Akiruno 6 Hour Race Japan Cup 63.489 km4
2006
08.10 71.5km JPN14th Hasetsune Cup - Japan Mountain Endurance Race 9:10:50 h13
27.08 100km JPN50. Tsurunuma 100 km 8:01:26 h3 🥉
13.08 75km JPN13. Ultramarathon Okumusashi 6:21:50 h19
03.06 24h JPN4th Akiruno 24 Hour Race Japan Cup 241.596 km2 🥈
2005
09.10 71.5km JPN13th Hasetsune Cup - Japan Mountain Endurance Race 9:21:05 h15
2003
25.10 71.5km JPN11th Hasetsune Cup - Japan Mountain Endurance Race 9:32:49 h13
28.09 50km ITA9^ Lupatotissima 100 km (IAU World Trophy) - 50km Split 3:33:24 h6
28.09 6h ITA9^ Lupatotissima 100 km (IAU World Trophy) - 6h Split 83.200 km6
28.09 50km ITA9^ Lupatotissima 50 km 3:33:24 h8
28.09 100km ITA9^ Lupatotissima 100 km (IAU World Trophy) 7:14:06 h5
29.06 100km JPN18. Lake Saroma 100 km Ultramarathon 7:20:02 h8
11.05 100km JPN9th Yatsugatake Nobeyama 100 km 8:46:22 h5
2002
12.10 71.5km JPN10th Hasetsune Cup - Japan Mountain Endurance Race 9:47:12 h7
30.06 100km JPN17. Lake Saroma 100 km Ultramarathon 7:36:12 h4
2001
06.10 71.5km JPN9th Hasetsune Cup - Japan Mountain Endurance Race 10:42:29 h18
24.06 100km JPN16. Lake Saroma 100 km Ultramarathon 8:00:41 h12