Tobias Giesser
Born : 1980 Cat. M45 Ultrarunner since 2003 SUI
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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 ?CANCanadaFRAFranceRSASouth AfricaSLOSloveniaSUISwitzerlandUSAUnited States
10,1%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 3 019; Σ finishers = 29 883. 3 019 / 29 883 × 100 = 10.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 250 km
> 100 km5
> 160 km2
> 24h1
Longest race170,0 km

Km per year (ultra races)

170
1 race
2022
2023
2024
98
2 races
2025
159
2 races
2026

Race types (share of distance)

Road19,9%
Trail75,4%
Elim.4,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

27 race(s)
DateRacePerf.Rk
2026
03.04 Backyard Ultra SUI5. Easter Backyard Ultra 107.296 km (16h)16
01.03 52km FRA23ème Trail du Petit Ballon 5:15:37 h139
2025
05.07 46km SUI3 Stoos Trail 5:17:06 h12
16.03 52km FRA22ème Trail du Petit Ballon 5:09:46 h59
2022
26.08 170km FRA19ème Ultra Trail Tour du Mont Blanc 38:17:31 h668
2021
29.10 160km SLOUltra Trail Vipava Valley 160 Emperor 27:34:48 h8
23.07 68km SUI36. Swissalpine K68 7:36:50 h21
2020
10.09 53km SUI6. Arosa TrailRun AT46 7:38:57 h17
2019
20.10 56km FRA9ème Belfortrail 6:17:12 h20
27.07 84.9km SUI7. Swissalpine Irontrail T88 11:15:47 h23
17.03 55.4km FRA16ème Trail du Petit Ballon 5:33:15 h32
2018
18.03 52.6km FRA15ème Trail du Petit Ballon 5:32:07 h33
2017
23.04 52.3km FRA7ème Trail du Wurzel 5:24:05 h10
2016
23.10 55km FRA6ème Belfortrail 55 km 6:51:30 h34
2015
31.05 87km RSA90th Comrades Marathon - Up Run 7:21:40 h306
2014
15.11 60km USA34th NYRR Knickerbocker 60K 4:51:11 h6
09.08 100mi USA5th Beast of Burden Summer 100 Miler 20:55:14 h7
12.07 50mi CAN1st Endurance Challenge - Ontario Trail 50 Mile 9:01:06 h5
03.05 50mi USA7th Endurance Challenge - New York Trail 50 Miles 9:47:02 h40
2012
19.05 50km SUI4. Bielersee Ultra-Marathon 3:36:43 h2 🥈
2011
30.07 79.1km SUI26. Swiss Alpine Marathon 8:16:14 h69
17.06 100km SUI53. 100 km Lauf Biel 8:21:26 h13
2010
03.07 110km SUI2ème Trail Verbier St Bernard - La Boucle 24:32:09 h90
2009
25.07 78km SUI24. Swiss Alpine Marathon 8:05:56 h125
2005
17.06 100km SUI47. 100 km Lauf Biel 9:37:04 h147
2004
11.06 100km SUI46. 100 km Lauf Biel 10:31:08 h308
2003
13.06 100km SUI45. 100 km Lauf Biel 13:23:20 h836