Guido Flott
ID 445857
Born : 1972 Cat. M50 Ultrarunner since 2013 GER
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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
1
Countries visited ?SWESweden
40,9%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 906; Σ finishers = 2 217. 906 / 2 217 × 100 = 40.87%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 568 km
> 100 km11
> 160 km6
> 24h5
Longest race171,0 km
5 Sörmlands 100 - 100mi (SWE) — 11/9/2026

Km per year (ultra races)

365
3 races
2022
442
4 races
2023
213
3 races
2024
535
5 races
2025
412
3 races
2026

Race types (share of distance)

Road11,7%
Trail67,4%
Elim.20,9%

Records

50 km5h21'44100 km11h19'1650 mi9h54'16100 mi22h46'06Backyard20 loops

HISTORY

25 race(s)
DateRacePerf.Rk
2026
11.09 171km trail race SWE5 Sörmlands 100 - 100mi 30:41:14 h42
13.06 80km SWE9 EcoTrail Stockholm 80 km 10:44:15 h64
18.04 100mi SWE18 Tyresö Extreme Challenge (TEC) - 100 miles 26:05:30 h11
2025
30.11 42.2km SWE13 Hammarby Alpin Marathon 5:07:13 h32
15.11 82km SWEHuddingeleden 50 miles 12:46:08 h24
20.09 170km SWEBlack River Run 100 Miles 23:24:14 h18
14.06 80km SWE8th EcoTrail Stockholm 80 km 9:54:16 h36
05.04 160.9km SWE17 Tyresö Extreme Challenge (TEC) - 100 miles 25:31:36 h17
2024
01.12 42.2km SWE12 Hammarby Alpin Marathon 4:56:13 h35
31.08 Backyard Ultra SWE5 Big Shadow Backyard Ultra 100.590 km (15h)15
15.06 70km SWEJättelångt 70 km Trail 7:52:51 h19
2023
13.10 Backyard Ultra SWE5. Lidingö Backyard Ultra 100.590 km (15h)12
02.09 Backyard Ultra SWE4. Big Shadow Backyard Ultra 100.590 km (15h)22
17.06 80km SWE6th EcoTrail Stockholm 80 km 9:55:47 h61
22.04 160.7km SWE15 Täby Extreme Challenge 100 miles 22:46:06 h19
2022
03.09 Backyard Ultra SWE3. Big Shadow Backyard Ultra 134.120 km (20h)8
18.06 70km SWEJättelångt 70 km Trail 7:25:20 h11
23.04 160.7km SWE14th Täby Extreme Challenge 100 miles 23:28:34 h37
2021
04.09 Backyard Ultra SWE2. Big Shadow Backyard Ultra 100.590 km (15h)19
19.06 70km SWEJättelångt 70 km Trail 8:22:57 h40
2020
09.10 50mi SWE12th Täby Extreme Challenge 50 miles - Friday 10:21:18 h8
2017
07.05 50km SWELidingö Ultra 50 km 5:21:44 h146
2015
08.08 100km SWEStockholm 100 km Ultramarathon - open race 11:19:16 h55
2014
09.08 100km SWEStockholm 100 km Ultramarathon 11:49:37 h61
2013
04.08 100km SWEStockholm 100 km Ultramarathon 12:12:17 h119