Maria Claudia Ferreira Souto
ID 123034
Born : 1972 Cat. W50 Ultrarunner since 2009 BRA
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
6
Countries visited ?BRABrazilCROCroatiaESPSpainGREGreeceNEDNetherlandsRSASouth Africa
10,9%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 3 922; Σ finishers = 35 979. 3 922 / 35 979 × 100 = 10.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races3 890 km
> 100 km10
> 160 km6
> 200 km2
> 24h5
Longest race245,3 km
32. Spartathlon — 26/9/2014

Km per year (ultra races)

2022
87
1 race
2023
87
1 race
2024
75
1 race
2025
2026

Race types (share of distance)

Road84,0%
Trail16,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F17
🏅 Top 32
🏅 Top 3 F24
Longest winning streak0
Current streak0

Records

50 km8h09'20100 km9h25'5950 mi7h46'5912 h110,40 km24 h187,75 km

HISTORY

37 race(s)
DateRacePerf.Rk
2025
18.10 75km BRA1° Ultramaratona BM 7:01:01 h18
2024
09.06 87km RSA97th Comrades Marathon - Up Run 7:49:51 h1162
2023
11.06 87km RSA96th Comrades Marathon - Down Run 7:45:23 h1103
2018
08.09 100km CROCro100 - total (WC,WMA,open) 11:05:01 h248
08.09 100km CRO30. IAU 100km WC, Sveti Martin 11:05:01 h209
10.06 100km BRA15ª Ultramaratona Volta do Lago Caixa 100km 9:51:59 h11
2017
18.11 55km BRA1ª Ultramaratona Ladeiras Trail 5:29:59 h5
04.06 100km BRA14ª Ultramaratona Volta do Lago Caixa 100km 11:10:34 h10
2016
27.11 100km ESP100km Los Alcazares, combined IAU & WMA & open race 9:36:38 h160
27.11 100km ESP100km Los Alcazares, WMA 100 km WC 9:36:38 h89
27.11 100km ESP100km Los Alcazares, IAU 100 km WC 9:36:38 h122
02.04 50km BRA3a Sao Paulo Ultra Trail 8:09:20 h45
21.01 135mi BRA10ª Brazil 135+ Ultramaratona 35:33:00 h7
2015
12.09 50km NED40. RUN Winschoten 100 km - 50km Split 4:23:11 h183
12.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 9:39:16 h141
12.09 100km NED40. RUN Winschoten 100 km - open race 9:39:16 h189
14.06 100km BRA12ª Ultramaratona Volta do Lago Caixa 100km 9:25:59 h7
2014
26.09 245.3km GRE32. Spartathlon 35:33:41 h177
08.06 100km BRA11ª Ultramaratona Volta do Lago Caixa 10:09:22 h12
22.03 12h BRAUltra Runner 12Hs No Limit 104.400 km2 🥈
2013
17.08 12h BRAUltra Day Night 12 Hs Run 98.050 km16
28.05 75km BRA4° Ultramaratona de Revezamento Bertioga-Maresias 75 km 7:04:51 h15
27.04 100km BRA100km da Praia Grande 10:26:02 h7
16.03 50mi BRAUltra Desafio 50 Milhas - 1ª Etapa Campinas 8:33:39 h6
2012
24.11 24h BRA3º Ultramarathon 24Hs Campinas Run 171.675 km12
18.08 12h BRAUltra Runner 12Hs No Limit 110.400 km5
14.07 24h BRAV. Ultramaratona Rio 24h 187.750 km8
10.03 100km BRA100km da Praia Grande 9:47:57 h5
2011
26.11 24h BRA2º Ultramarathon 24Hs Campinas Run 106.275 km68
17.09 24h BRAIV. Ultramaratona Rio 24h 179.195 km15
16.07 12h BRADesafio Noturno 12Hs Campinas 106.275 km8
19.03 50mi BRAUltra Desafio 50 Milhas 9:39:31 h11
2010
27.11 24h BRA1º Ultramarathon 24Hs Campinas Run 168.950 km12
23.10 75km BRA3° Ultramaratona de Revezamento Bertioga-Maresias 75 km 7:04:24 h9
29.05 75km BRA3° Ultramaratona de Revezamento Bertioga-Maresias 75 km 7:35:51 h13
18.04 80km BRA5° Ultramaratona Int. de Cubatão - 80 km feminino 7:46:59 h2 🥈
2009
17.10 75km BRA2° Ultramaratona de Revezamento Bertioga-Maresias 75 km 7:52:10 h29