Natalia Tejchma
ID 844432
Born : 1979 Cat. W45 Ultrarunner since 2016 POL
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
68
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
11
Countries visited ?AUSAustraliaCZECzechiaDENDenmarkESPSpainGREGreeceHUNHungaryITAItalyNEDNetherlandsPOLPolandTPETaiwanUSAUnited States
40,2%
Rank quotient ?This runner's calculation uses 64 eligible race(s): Σ(rank − 1) = 2 099; Σ finishers = 5 221. 2 099 / 5 221 × 100 = 40.20%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed64
Km — ultra races7 497 km
> 100 km28
> 160 km18
> 200 km7
> 24h34
> 48h10
Longest race530,1 km
Åbybro 10-dagesløb — 20/8/2026

Km per year (ultra races)

269
4 races
2022
373
5 races
2023
1 419
9 races
2024
1 299
10 races
2025
1 459
11 races
2026

Race types (share of distance)

Road64,0%
Trail7,0%
Elim.26,7%
?2,3%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F12
🏅 Top 34
🏅 Top 3 F23
Longest winning streak1
Current streak0

Records

50 km4h30'04100 km9h51'536 h67,08 km24 h209,30 km48 h269,59 km6 d514,33 kmBackyard31 loops

HISTORY

70 race(s) · 24 split(s) nested
DateRacePerf.Rk
2026
20.08 10d DENÅbybro 10-dagesløb 530.066 km10
17.07 Backyard Ultra POLVII Backyard Ultra Polska - Silver Ticket 160.944 km (24h)24
21.06 7h POLBUP - 4. Dogrywka 46.942 km2 🥈
14.06 50km POL9. Krwiobieg Warszawa 4:42:24 h8
08.05 Backyard Ultra CZE5. Czechia Backyard Ultra Run 160.944 km (24h)15
01.05 Backyard Ultra POL4. Sowi BackYard Ultra 107.296 km (16h)26
25.04 Backyard Ultra POLBackyard Ultra Tri City 53.648 km (8h)50
18.04 6h POLVII. 6 godzin pełnej MOCY 64.821 km27
27.03 48h ITA6^ Cinisello Balsamo Running Festival - GOMU World Championship 48 Hour 190.457 km144
13.03 7h POLBUP - 3. Dogrywka 46.942 km3 🥉
01.03 7h POLBUP - 2. Dogrywka 46.942 km6
2025
19.09 Backyard Ultra POL2. Backyard Ultra Zagłębie 167.650 km (25h)12
30.08 Backyard Ultra DEN5. Bornholm Backyard Ultra 167.650 km (25h)2 🥈
16.08 100km POLFestiwal Słońca 100km 10:23:15 h17
18.07 Backyard Ultra POLV Backyard Ultra Polska - Drużynowe Mistrzostwa Polski 207.886 km (31h)7
15.06 50km POLVIII. Krwiobieg Warszawa 50km 4:44:57 h5
30.05 24h POL7. ABM Jędraszek UltraPark Weekend 48h - 24h split 175.155 km44
30.05 48h POL7. Mount To Coast Ultrapark Weekend GOMU World Championship 48 Hour 232.097 km86
02.05 Backyard Ultra POL3. Sowi BackYard Ultra 100.590 km (15h)31
26.04 6h POLVI. 6 godzin pełnej MOCY 65.170 km24
21.03 48h AUS8th Sri Chinmoy 48 Hour Track Festival Canberra - 48h Race 161.200 km18
15.03 Backyard Ultra AUSI’m Still Standing Sydney 46.942 km (7h)100
2024
27.09 Backyard Ultra POL3rd Backyard Ultra Rospuda 46.942 km (7h)22
05.09 6d HUN13th GOMU-EMU 6 Day World Championship 514.333 km50
30.08 Backyard Ultra POLBackyard Ultra Radomsko 46.942 km (7h)32
10.08 50km POLFestiwal Słońca 5:05:53 h11
28.07 63km POLUltramaraton Powstańca 6:18:42 h24
19.07 Backyard Ultra POLIII Backyard Ultra Polska (Silver Ticket) 140.826 km (21h)21
15.06 24h USA7th Six Days in the Dome - The Redux 24h 173.391 km15
31.05 48h HUNBalatonfüredi UltraFutó Fesztivál (BUFF) 48H, GOMU 48h World Championship 269.585 km61
27.04 Backyard Ultra POLBackyard Ultra Tri City 114.002 km (17h)14
2023
25.08 Backyard Ultra POLBackyard Ultra Radomsko 67.060 km (10h)15
31.07 63km POLUltramaraton Powstańca 6:48:11 h61
21.07 Backyard Ultra POLII Backyard Ultra Polska 134.120 km (20h)20
18.03 50km ITA4^ UMF Winter Ed. 50 km 4:57:09 h1 🏆
11.02 6h TPE12th Taipei 6hr Ultra Marathon Saturday Run 58.759 km23
2022
12.11 Backyard Ultra POL1st Backyard Ultra Rospuda 80.472 km (12h)14
03.09 65km POLCross Kampionos 6:53:48 h9
26.08 Backyard Ultra POLI Backyard Ultra Polska 60.354 km (9h)54
31.07 63km POLUltramaraton Powstańca 6:32:55 h49
2021
28.08 12h POL3. ABM Jędraszek UltraPark Weekend 24h - 12h Split 115.609 km18
28.08 100mi POL3. ABM Jędraszek UltraPark Weekend 24h - 100mi Split 17:41:11 h17
28.08 24h POL3. ABM Jędraszek UltraPark Weekend 24h - Nat. Champioship 209.296 km10
28.08 24h POL3. ABM Jędraszek UltraPark Weekend 24h - open race 209.296 km14
24.07 24h CZESelf-Transcendence Race 24h Kladno 113.000 km61
05.06 24h POLORLEN Ultra Challenge Suwałki 2021 - 24h 163.104 km17
20.03 6h POLII. 6 Godzin Pełnej Mocy 67.077 km28
2020
04.10 50km POLUltra Silesia Marathon 4:30:04 h49
19.09 24h NEDDe 24 Uur van Deventer 172.821 km18
29.08 50km POL2. UltraPark Weekend 50km 4:35:23 h13
02.08 63km POLUltramaraton Powstańca 6:16:52 h54
25.07 100mi CZESelf-Transcendence Race 24h Kladno - 100mi Split 19:35:10 h12
25.07 100km CZESelf-Transcendence Race 24h Kladno - 100km Split 10:32:15 h2 🥈
25.07 24h CZESelf-Transcendence Race 24h Kladno 193.371 km10
06.06 6h POLI. 6 Godzin Pełnej Mocy 65.090 km13
2019
06.10 50km POLUltra Silesia Marathon 4:35:23 h98
27.07 24h CZESelf-Transcendence Race 24h Kladno 139.000 km33
26.07 100km CZESelf-Transcendence Race 24h Kladno - 100km Split 11:17:29 h23
08.06 100km POLUltraPark Weekend 100km 11:56:53 h28
27.04 70km POL6th Ultramaraton Podkarpacki 70km 8:32:23 h29
2018
10.11 100km POLSupermaraton Stulecia 9:51:53 h59
05.08 63km POLUltramaraton Powstańca 6:24:57 h58
09.06 24h POLDG24h 160.705 km11
12.05 70km POL5th Ultramaraton Podkarpacki 70km 9:20:37 h59
17.02 68.6km POLTrójmiejski Ultra Track Zima 8:26:37 h164
2017
16.12 6h ESP6 hores en pista Corredors.Cat - Barcelona 59.276 km10
22.07 24h CZESelf-Transcendence Race 24 Std. Kladno 141.161 km27
06.05 50km POL4th Ultramaraton Podkarpacki 50km 6:50:12 h120
18.02 24h GRE12th 24hr Athens Int. Ultramarathon Festival 126.000 km27
2016
29.07 24h CZESelf-Transcendence Race 24 Std. Kladno 124.019 km40