Kazue (秋元一枝) Akimoto

Born : 1956 Cat. W70 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 ?

Germany

Japan

Switzerland

79,5%

Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 4 583; Σ finishers = 5 762. 4 583 / 5 762 × 100 = 79.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19

Km — ultra races1 418 km

> 100 km3

> 160 km1

> 200 km1

Longest race262,0 km

3. Schwarzwaldlauf — 9/9/2018

Km per year (ultra races)

2022

2023

2024

2025

102

2026

Race types (share of distance)

Road63,7%

Trail10,6%

Stage18,5%

Ult.Walk7,2%

Records

50 km5h59'48 100 km12h46'15

HISTORY

15 race(s) · 5 stage(s) nested

Date		Race	Perf.	Rk
2026
10.01	102km	3rd Nara Mahoroba Ultra Walking	24:47:19 h	231
2019
19.10	51.4km	10th Inagawa 100km Ultra-Marathon	7:17:57 h	374
22.09	50km	29. Akita Nairiku 50km Marathon	5:59:48 h	121
25.05	100km	3rd Tsukuba Rinrin Road 100km	16:55:00 h	19
2018
09–13.09	262km/5stages	3. Schwarzwaldlauf	41:18:05 h	30
09.09	51km	3. Schwarzwaldlauf Etappe 1 Horb a.N. - Tennenbronn	8:15:54 h	35
10.09	58km	3. Schwarzwaldlauf Etappe 2 Tennenbronn - Feldberg	9:43:42 h	35
11.09	56km	3. Schwarzwaldlauf Etappe 3 Feldberg - Blumberg	8:28:36 h	29
12.09	47km	3. Schwarzwaldlauf Etappe 4 Lauchringen - Horgen-Zimmern	6:48:34 h	31
13.09	50km	3. Schwarzwaldlauf Etappe 5 Horgen-Zimmern - Horb a.N.	8:01:19 h	32
01.09	95k	2nd Miyagi Yumeguri Ultra Marathon - 95 km	14:38:34 h	23
2017
21.10	100km	8th Inagawa 100km Ultra-Marathon	15:30:15 h	164
24.09	100km	27. Akita Nairiku 100km Marathon	12:46:15 h	409
02.07	100km	1st Nikko 100km Ultramarathon	13:55:01 h	1107
2016
16.10	100km	5th Noto Peninsula 100 km Ultra Marathon	13:47:39 h	216
16.07	51km	4. Eiger Ultra Trail 51 km	11:39:32 h	546
2015
17.10	100km	6th Inagawa 100km Ultra-Marathon	15:05:54 h	165
11.04	102km	1st Okuizumo Ultra Orochi 100km Tooashi	15:00:59 h	156
2013
13.01	100km	23rd Miyako 100 km Ultramarathon	13:46:34 h	329
2011
18.09	100km	11th Tango 100 km Ultramarathon	13:57:11 h	708

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/9/2018	3. Schwarzwaldlauf	262,00	×7
✓ 2	10/1/2026	3rd Nara Mahoroba Ultra Walking	102,00	×3
✓ 3	11/4/2015	1st Okuizumo Ultra Orochi 100km Tooashi	102,00	×3
✓ 4	25/5/2019	3rd Tsukuba Rinrin Road 100km	100,00	×3
✓ 5	21/10/2017	8th Inagawa 100km Ultra-Marathon	100,00	×3
✓ 6	24/9/2017	27. Akita Nairiku 100km Marathon	100,00	×3
✓ 7	2/7/2017	1st Nikko 100km Ultramarathon	100,00	×3
✓ 8	16/10/2016	5th Noto Peninsula 100 km Ultra Marathon	100,00	×3
✓ 9	17/10/2015	6th Inagawa 100km Ultra-Marathon	100,00	×3
✓ 10	13/1/2013	23rd Miyako 100 km Ultramarathon	100,00	×3
✓ 11	18/9/2011	11th Tango 100 km Ultramarathon	100,00	×3
✓ 12	19/10/2019	10th Inagawa 100km Ultra-Marathon	51,40	×1
✓ 13	16/7/2016	4. Eiger Ultra Trail 51 km	51,00	×1
✓ 14	22/9/2019	29. Akita Nairiku 50km Marathon	50,00	×1