Kari Ranta

Born : 1983 Cat. M40 Ultrarunner since 2010

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 ?

Finland

France

United Kingdom

Greece

Italy

Sweden

25,7%

Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 736; Σ finishers = 2 862. 736 / 2 862 × 100 = 25.72%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41

Km — ultra races5 960 km

> 100 km23

> 160 km16

> 200 km11

> 24h16

> 48h1

Longest race321,2 km

Kauhajoki Ultra Running Festival 48h — 6/7/2018

Km per year (ultra races)

472

2022

446

2023

325

2024

463

2025

269

2026

Race types (share of distance)

Road67,7%

Elim.1,4%

?30,9%

Wins & podiums (ultra)

🏆 Win5

🏆 Win M5

🏅 Top 316

🏅 Top 3 M17

Longest winning streak2

Current streak0

Records

50 km4h49'10 100 km8h16'02 50 mi7h37'37 100 mi18h25'15 6 h69,47 km 12 h134,19 km 24 h246,03 km 48 h321,20 km Backyard12 loops

HISTORY

48 race(s) · 39 split(s) nested

Date		Race	Perf.	Rk
2026
25.07	12h	Vihti KK Rataultra 12h	105.200 km	3 🥉
21.02	50km	XVII Endurance 24 h Ultrarun Espoo NC - 50km Split	4:28:28 h	5
21.02	100km	XVII Endurance 24 h Ultrarun Espoo NC - 100km Split	9:53:59 h	7
21.02	100mi	XVII Endurance 24 h Ultrarun Espoo NC - 100mi Split	23:37:08 h	18
21.02	6h	XVII Endurance 24 h Ultrarun Espoo NC - 6h Split	64.777 km	7
21.02	12h	XVII Endurance 24 h Ultrarun Espoo NC - 12h Split	116.262 km	9
21.02	24h	XVII Endurance 24 h Ultrarun Espoo NC	164.237 km	17
2025
15.11	12h	Joensuu Night Run 12h	101.409 km	31
15.11	6h	Joensuu Night Run 12h - 6h Split	59.763 km	16
15.11	100km	Joensuu Night Run 12h - 100km Split	11:50:53 h	31
07.06	6h	Sveitsin Yöjuoksu	45.500 km	12
17.05	24h	11th Kokkola Ultra Run 24h Finnish Championships	196.001 km	6
22.02	24h	XVI Endurance 24 h Ultrarun Espoo	120.132 km	66
22.02	50km	XVI Endurance 24 h Ultrarun Espoo - 50km Split	4:33:45 h	8
22.02	6h	XVI Endurance 24 h Ultrarun Espoo - 6h Split	65.136 km	5
22.02	50mi	XVI Endurance 24 h Ultrarun Espoo - 50mi Split	7:29:00 h	3 🥉
22.02	100km	XVI Endurance 24 h Ultrarun Espoo - 100km Split	9:33:14 h	5
22.02	12h	XVI Endurance 24 h Ultrarun Espoo - 12h Split	111.161 km	12
2024
10.08	100km	Masokistin Unelma 100km SM	10:25:44 h	10
24.02	24h	XV Endurance 24 h Ultrarun Espoo	225.072 km	3 🥉
24.02	50km	XV Endurance 24 h Ultrarun Espoo - 50km Split	4:20:11 h	6
24.02	6h	XV Endurance 24 h Ultrarun Espoo - 6h Split	68.257 km	5
24.02	50mi	XV Endurance 24 h Ultrarun Espoo - 50mi Split	7:08:39 h	4
24.02	100km	XV Endurance 24 h Ultrarun Espoo - 100km Split	8:58:24 h	3 🥉
24.02	12h	XV Endurance 24 h Ultrarun Espoo - 12h Split	131.443 km	3 🥉
24.02	100mi	XV Endurance 24 h Ultrarun Espoo - 100mi Split	14:56:50 h	2 🥈
2023
10.06	100km	Suomi-Juoksu 100km	10:07:17 h	12
10.06	100km	Suomi-Juoksu 100km NC	10:07:17 h	10
25.02	24h	XIV Endurance 24 h Ultrarun Espoo	246.033 km	1 🏆
25.02	50km	XIV Endurance 24 h Ultrarun Espoo - 50km Split	4:26:05 h	4
25.02	6h	XIV Endurance 24 h Ultrarun Espoo - 6h Split	67.477 km	4
25.02	50mi	XIV Endurance 24 h Ultrarun Espoo - 50mi Split	7:13:36 h	4
25.02	100km	XIV Endurance 24 h Ultrarun Espoo - 100km Split	9:01:59 h	4
25.02	12h	XIV Endurance 24 h Ultrarun Espoo - 12h Split	131.443 km	4
25.02	100mi	XIV Endurance 24 h Ultrarun Espoo - 100mi Split	15:02:41 h	2 🥈
2022
17.09	24h	28^ Lupatotissima - 24 ore, 23rd IAU 24H EC	226.803 km	69
17.09	100km	28^ Lupatotissima - 24 ore, 23rd IAU 24H EC - 100km split	9:11:00 h	64
17.09	12h	28^ Lupatotissima - 24 ore, 23rd IAU 24H EC - 12h split	126.714 km	75
17.09	100mi	28^ Lupatotissima - 24 ore, 23rd IAU 24H EC - 100mi split	15:54:39 h	73
21.05	24h	8th Kokkola Ultra Run 24h	245.339 km	2 🥈
2021
27.11	Backyard Ultra	1st Nummela Backyard Ultra	80.472 km	2 🥈
23.10	100km	Wihan kilometrit 100km	8:44:23 h	1 🏆
19.06	12h	3rd Kaarina Track Ultra 12h	133.334 km	1 🏆
2020
22.02	24h	XIII Endurance 24 h Ultrarun Espoo	156.561 km	51
2019
26.10	6h	7ème IAU 24h WC, 24 heures d'Albi - 6h Split	65.707 km	58
26.10	12h	7ème IAU 24h WC, 24 heures d'Albi - 12h Split	123.856 km	72
26.10	24h	7ème IAU 24h WC, 24 heures d'Albi	180.845 km	199
26.10	100km	7ème IAU 24h WC, 24 heures d'Albi - 100 km Split	9:21:24 h	73
26.10	100mi	7ème IAU 24h WC, 24 heures d'Albi - 100 mi Split	18:20:27 h	145
20.04	12h	2nd Kaarina Track Ultra 12h	134.191 km	3 🥉
20.04	50km	2nd Kaarina Track Ultra 12h - 50km split	4:10:59 h	4
20.04	6h	2nd Kaarina Track Ultra 12h - 6h split	70.000 km	4
20.04	100km	2nd Kaarina Track Ultra 12h - 100km split	8:48:40 h	4
2018
14.10	100km	Wihan kilometrit 100km	9:02:27 h	5
06.07	48h	Kauhajoki Ultra Running Festival 48h	321.195 km	1 🏆
14.04	12h	1st Kaarina Track Ultra 12h	130.262 km	2 🥈
24.02	24h	XI Endurance 24 h Ultrarun Espoo	231.436 km	1 🏆
2017
21.10	100km	Wihan kilometrit 100km	8:53:39 h	6
01.07	24h	IAU 24h WC Belfast	222.970 km	77
10.06	50mi	1st Anun 50 Miles	7:37:37 h	2 🥈
2016
22.10	24h	IAU 24h EC - 24 heures d'Albi	229.313 km	27
22.10	6h	IAU 24h EC - 24 heures d'Albi - 6h Split	66.327 km	28
22.10	12h	IAU 24h EC - 24 heures d'Albi - 12h Split	127.157 km	25
17.09	6h	Helsinki 6 Hour Ultra Run	69.469 km	4
11.06	100km	Suomi-Juoksu 100 km	8:48:31 h	3 🥉
27.02	24h	IX Endurance 24 h Ultrarun Helsinki	163.037 km	49
2015
25.09	246km	33. Spartathlon	29:09:19 h	22
21.02	24h	VIII Endurance 24 h Ultrarun Helsinki	226.374 km	2 🥈
21.02	6h	VIII Endurance 24 h Ultrarun Helsinki - 6h Split	65.137 km	5
21.02	50mi	VIII Endurance 24 h Ultrarun Helsinki - 50mi Split	7:31:23 h	4
21.02	100km	VIII Endurance 24 h Ultrarun Helsinki - 100km Split	9:27:05 h	3 🥉
21.02	12h	VIII Endurance 24 h Ultrarun Helsinki - 12h Split	124.810 km	2 🥈
21.02	100mi	VIII Endurance 24 h Ultrarun Helsinki - 100mi Split	15:57:58 h	1 🏆
2014
11.10	100km	Wihan kilometrit 100km	8:16:02 h	3 🥉
09.08	100km	Stockholm 100 km Ultramarathon	8:22:29 h	6
07.06	60km	Suomi-juoksu 60 km, Perniö	5:04:43 h	4
22.02	24h	VII Endurance 24 h Ultrarun Helsinki	207.333 km	10
22.02	6h	VII Endurance 24 h Ultrarun Helsinki - 6h Split	62.796 km	6
22.02	100km	VII Endurance 24 h Ultrarun Helsinki - 100km Split	9:51:51 h	8
22.02	12h	VII Endurance 24 h Ultrarun Helsinki - 12h Split	119.352 km	8
22.02	100mi	VII Endurance 24 h Ultrarun Helsinki - 100mi Split	17:29:51 h	8
2013
19.10	100km	Wihan kilometrit 100km	8:48:14 h	3 🥉
16.08	100mi	1st OxroadUltra	18:25:15 h	11
08.06	100km	Suomi-juoksu 100 km, Perniö	9:12:05 h	8
08.06	50km	Suomi-juoksu 100 km, Perniö - 50km Split	4:23:21 h	11
2011
22.10	100km	Wihan kilometrit 100km	10:27:06 h	19
2010
30.10	50km	Wihan kilometrit 50km	4:49:10 h	13

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	6/7/2018	Kauhajoki Ultra Running Festival 48h	321,20	×4
✓ 2	25/2/2023	XIV Endurance 24 h Ultrarun Espoo	246,03	×3
✓ 3	25/9/2015	33. Spartathlon	246,00	×3
✓ 4	21/5/2022	8th Kokkola Ultra Run 24h	245,34	×3
✓ 5	24/2/2018	XI Endurance 24 h Ultrarun Espoo	231,44	×3
✓ 6	22/10/2016	IAU 24h EC - 24 heures d'Albi	229,31	×3
✓ 7	17/9/2022	28^ Lupatotissima - 24 ore, 23rd IAU 24H EC	226,80	×3
✓ 8	21/2/2015	VIII Endurance 24 h Ultrarun Helsinki	226,37	×3
✓ 9	24/2/2024	XV Endurance 24 h Ultrarun Espoo	225,07	×3
✓ 10	1/7/2017	IAU 24h WC Belfast	222,97	×3
✓ 11	22/2/2014	VII Endurance 24 h Ultrarun Helsinki	207,33	×3
✓ 12	17/5/2025	11th Kokkola Ultra Run 24h Finnish Championships	196,00	×2
✓ 13	26/10/2019	7ème IAU 24h WC, 24 heures d'Albi	180,85	×2
✓ 14	21/2/2026	XVII Endurance 24 h Ultrarun Espoo NC	164,24	×2
✓ 15	27/2/2016	IX Endurance 24 h Ultrarun Helsinki	163,04	×2
✓ 16	16/8/2013	1st OxroadUltra	160,93	×2
✓ 17	22/2/2020	XIII Endurance 24 h Ultrarun Espoo	156,56	×2
✓ 18	20/4/2019	2nd Kaarina Track Ultra 12h	134,19	×2
✓ 19	19/6/2021	3rd Kaarina Track Ultra 12h	133,33	×1
✓ 20	14/4/2018	1st Kaarina Track Ultra 12h	130,26	×1
✓ 21	22/2/2025	XVI Endurance 24 h Ultrarun Espoo	120,13	×1
✓ 22	25/7/2026	Vihti KK Rataultra 12h	105,20	×1
✓ 23	15/11/2025	Joensuu Night Run 12h	101,41	×1
✓ 24	10/8/2024	Masokistin Unelma 100km SM	100,00	×1
✓ 25	10/6/2023	Suomi-Juoksu 100km	100,00	×1
✓ 26	23/10/2021	Wihan kilometrit 100km	100,00	×1
✓ 27	14/10/2018	Wihan kilometrit 100km	100,00	×1
✓ 28	21/10/2017	Wihan kilometrit 100km	100,00	×1
✓ 29	11/6/2016	Suomi-Juoksu 100 km	100,00	×1
✓ 30	11/10/2014	Wihan kilometrit 100km	100,00	×1
✓ 31	9/8/2014	Stockholm 100 km Ultramarathon	100,00	×1
✓ 32	19/10/2013	Wihan kilometrit 100km	100,00	×1
✓ 33	8/6/2013	Suomi-juoksu 100 km, Perniö	100,00	×1
✓ 34	22/10/2011	Wihan kilometrit 100km	100,00	×1
✓ 35	27/11/2021	1st Nummela Backyard Ultra	80,47	×1
✓ 36	10/6/2017	1st Anun 50 Miles	80,47	×1
✓ 37	17/9/2016	Helsinki 6 Hour Ultra Run	69,47	×1
✓ 38	7/6/2014	Suomi-juoksu 60 km, Perniö	60,00	—
✓ 39	30/10/2010	Wihan kilometrit 50km	50,00	—
✓ 40	7/6/2025	Sveitsin Yöjuoksu	45,50	—