Megumi (中熊恵) Nakakuma

ID 203303

Born : 1967 Cat. W55 Ultrarunner since 2011

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Japan

34,4%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 2 014; Σ finishers = 5 848. 2 014 / 5 848 × 100 = 34.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 578 km

> 100 km6

> 160 km1

> 200 km1

Longest race250,0 km

25. Yamaguchi 100 Hagi-O-Kan Maranic 250 km — 2/5/2013

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road46,5%

Trail53,5%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F1

Longest winning streak0

Current streak0

Records

50 km6h37'57 100 km10h39'22

HISTORY

17 race(s)

Date		Race	Perf.	Rk
2019
11.05	121km	3rd Aso Round Trail	27:51:49 h	203
2018
26.08	64km	2nd Mizukami Mountain Party	13:42:02 h	61
21.07	67.5km	6th Kirishima Ebino-kougen Extreme Trail	10:20:20 h	71
12.05	108.7km	2nd Aso Round Trail	22:59:12 h	136
2017
23.07	67.5km	5th Kirishima Ebino-kougen Extreme Trail	10:10:44 h	66
28.05	65km	2nd Osorakan-Trail	11:40:16 h	99
2016
24.07	67.5km	4th Kirishima Ebino-kougen Extreme Trail	10:03:11 h	61
2015
19.04	118km	25th Fuji 5 Lakes 118 km Challenge	14:41:36 h	511
2014
25.10	56km	11th Mt. Rocco Cannonball Run - 56 km Speed	7:59:00 h	65
14.09	110km	6th Shinetsu Five Mountains Trail 110km	18:41:20 h	201
20.07	63km	2nd Kirishima Ebino-kougen Extreme Trail	9:53:21 h	84
07.06	100km	24th Aso Caldera Super Marathon 100 km	10:39:22 h	145
2013
21.07	60km	1st Kirishima Ebino-kougen Extreme Trail	12:21:58 h	127
02.05	250km	25. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	42:01:42 h	61
2012
03.05	140km	24. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	19:58:42 h	33
12.02	50km	3rd OSJ Jungle Trail 50K Amami	6:37:57 h	46
2011
04.05	70km	23. Yamaguchi 100 Hagi-O-Kan Maranic 70 km	9:13:18 h	61

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	2/5/2013	25. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×7
✓ 2	3/5/2012	24. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	140,00	×4
✓ 3	11/5/2019	3rd Aso Round Trail	121,00	×3
✓ 4	19/4/2015	25th Fuji 5 Lakes 118 km Challenge	118,00	×3
✓ 5	14/9/2014	6th Shinetsu Five Mountains Trail 110km	110,00	×3
✓ 6	12/5/2018	2nd Aso Round Trail	108,70	×3
✓ 7	7/6/2014	24th Aso Caldera Super Marathon 100 km	100,00	×2
✓ 8	4/5/2011	23. Yamaguchi 100 Hagi-O-Kan Maranic 70 km	70,00	×2
✓ 9	21/7/2018	6th Kirishima Ebino-kougen Extreme Trail	67,50	×1
✓ 10	23/7/2017	5th Kirishima Ebino-kougen Extreme Trail	67,50	×1
✓ 11	24/7/2016	4th Kirishima Ebino-kougen Extreme Trail	67,50	×1
✓ 12	28/5/2017	2nd Osorakan-Trail	65,00	×1
✓ 13	26/8/2018	2nd Mizukami Mountain Party	64,00	×1
✓ 14	20/7/2014	2nd Kirishima Ebino-kougen Extreme Trail	63,00	×1
✓ 15	21/7/2013	1st Kirishima Ebino-kougen Extreme Trail	60,00	×1
✓ 16	25/10/2014	11th Mt. Rocco Cannonball Run - 56 km Speed	56,00	×1
✓ 17	12/2/2012	3rd OSJ Jungle Trail 50K Amami	50,00	×1