Konstantinos (Τσουμαριδης Κωνσταντινος) Tsoumaridis

Born : 1984 Cat. M40 Ultrarunner since 2016

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 ?

Greece

Romania

29,9%

Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 433; Σ finishers = 1 450. 433 / 1 450 × 100 = 29.86%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18

Km — ultra races2 547 km

> 100 km15

> 160 km8

> 200 km2

> 24h7

> 48h1

Longest race246,0 km

41. Spartathlon — 28/9/2024

Km per year (ultra races)

140

2022

327

2023

246

2024

215

2025

168

2026

Race types (share of distance)

Road75,8%

Trail20,2%

Elim.3,9%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 31

🏅 Top 3 M1

Longest winning streak1

Current streak0

Records

100 km10h06'56 100 mi27h18'46 6 h67,02 km 24 h181,45 km Backyard15 loops

HISTORY

18 race(s) · 4 split(s) nested

Date		Race	Perf.	Rk
2026
30.05	Backyard Ultra	Speedway Backyard Ultra	100.590 km (15h)	14
21.03	6h	6h Serres Circuit run	67.019 km	9
2025
26.07	102km	8th In the Steps of the Heroes	10:35:27 h	8
22.03	24h	24h Serres Circuit run	112.739 km	34
2024
28.09	246km	41. Spartathlon	33:57:56 h	101
2023
20.10	162km	Virgin Forest Ultra Trail (VFUT) 100 Miles	27:18:46 h	8
08.04	24h	24h Serres Circuit run	164.538 km	12
2022
19.03	24h	2. Atromitos Ultra - 24h	140.000 km	15
19.03	100km	2. Atromitos Ultra - 24h - 100km Split	10:56:41 h	9
19.03	12h	2. Atromitos Ultra - 24h - 12h Split	108.000 km	7
2021
24.09	246km	38. Spartathlon	33:51:27 h	76
2019
12.10	24h	4th Salonica Run - 24h	181.000 km	1 🏆
11.10	50h	4th Salonica Run - 50h	183.000 km	6
16.02	100km	15. Panellinios Road Race 100 km	10:06:56 h	16
16.02	50km	15. Panellinios Road Race 100 km - 50 km Split	4:43:28 h	18
2018
22.09	24h	S24H Timisoara - 24h race	181.453 km	7
22.09	12h	S24H Timisoara - 24h race - 12h Split	107.578 km	11
21.04	104km	3rd Theagenios Ultra 100	10:57:32 h	4
2017
20.10	100mi	9. Rodopi Advendurun 100 miles (ROUT-100)	31:10:11 h	34
22.04	104km	2nd Theagenios Ultra 100	11:39:10 h	15
2016
15.10	110km	Virgin Forest Nature Trail 110 km	18:49:05 h	21
16.04	82km	4th Rodopi Challenge 50 miles	13:46:48 h	70

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/9/2024	41. Spartathlon	246,00	×5
✓ 2	24/9/2021	38. Spartathlon	246,00	×5
✓ 3	11/10/2019	4th Salonica Run - 50h	183,00	×3
✓ 4	22/9/2018	S24H Timisoara - 24h race	181,45	×3
✓ 5	12/10/2019	4th Salonica Run - 24h	181,00	×3
✓ 6	8/4/2023	24h Serres Circuit run	164,54	×3
✓ 7	20/10/2023	Virgin Forest Ultra Trail (VFUT) 100 Miles	162,00	×3
✓ 8	20/10/2017	9. Rodopi Advendurun 100 miles (ROUT-100)	160,93	×3
✓ 9	19/3/2022	2. Atromitos Ultra - 24h	140,00	×3
✓ 10	22/3/2025	24h Serres Circuit run	112,74	×2
✓ 11	15/10/2016	Virgin Forest Nature Trail 110 km (NTR)	110,00	×2
✓ 12	21/4/2018	3rd Theagenios Ultra 100	104,00	×2
✓ 13	22/4/2017	2nd Theagenios Ultra 100	104,00	×2
✓ 14	26/7/2025	8th In the Steps of the Heroes	102,00	×2
✓ 15	30/5/2026	Speedway Backyard Ultra	100,59	×2
✓ 16	16/2/2019	15. Panellinios Road Race 100 km	100,00	×2
✓ 17	16/4/2016	4th Rodopi Challenge 50 miles	82,00	×1
✓ 18	21/3/2026	6h Serres Circuit run	67,02	×1