Tommy Jacobsen
ID 186330
Born : 1961 Cat. M65 Ultrarunner since 2004 DEN
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
79
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
12
Countries visited ?ATAAntarcticaCHIChileDENDenmarkFRAFranceGBRUnited KingdomMARMoroccoMGLMongoliaNAMNamibiaNZLNew ZealandPERPeruSWESwedenUSAUnited States
56,9%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 2 499; Σ finishers = 4 393. 2 499 / 4 393 × 100 = 56.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed66
Km — ultra races7 001 km
> 100 km27
> 160 km25
> 200 km11
> 24h2
> 48h1
Longest race511,0 km
Gotland Run 511k — 4/7/2026

Km per year (ultra races)

261
2 races
2022
768
3 races
2023
752
3 races
2024
672
2 races
2025
1 018
3 races
2026

Race types (share of distance)

Road58,7%
Trail14,9%
Stage23,7%
Elim.2,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km5h12'57100 km10h53'08100 mi20h39'4212 h109,74 km6 d178,57 kmBackyard16 loops

HISTORY

36 race(s)
DateRacePerf.Rk
2026
05.09 100mi DEN19. 100 Miles - Around the isle of Mors 21:35:30 h56
08.08 215mi GBRRace Across Scotland 215 Mile 4d 03:07:51 h85
04.07 511km SWEGotland Run 511k 5d 11:31:00 h11
2025
06.09 100mi DEN18. 100 Miles - Around the isle of Mors 21:42:40 h64
05.07 511km SWEGotland Run 511k 5d 01:30:00 h5
2024
07.09 100mi DEN100 Miles - Around the isle of Mors 25:32:08 h102
06.07 511km SWEGotland Run 511k 5d 07:09:00 h3 🥉
21.01 Backyard Ultra DEN2nd Run O'Clock Backyard Ultra Winter Edition 80.472 km (12h)8
2023
09.09 100mi DEN100 Miles - Around the isle of Mors 23:46:56 h56
02.09 Backyard Ultra DEN2. Run O’Clock Backyard Ultra 107.296 km (16h)11
18.06 500km FRA4ème Mi MiL’KiL 4d 17:47:14 h11
2022
10.09 100mi DEN100 Miles - Around the isle of Mors 21:55:09 h35
08.01 100km DEN4. Ringkøbing Fjord Cannonball - Winter Edition 2022 12:14:48 h13
2021
11.12 100mi USA5th Beast of the East (Monadnock Ultra) 100 Mile 31:08:56 h14
04.09 100mi DEN100 Miles - Around the isle of Mors 20:39:42 h36
09.01 100km DENRingkøbing Fjord Cannonball 100 km 10:53:08 h5
2020
25.09 100mi DEN2th Cold Hawaii Ultra 100mi 24:38:02 h13
05.09 100mi DEN100 Miles - Around the isle of Mors 23:08:20 h61
2019
07.09 100mi DEN100 Miles - Around the isle of Mors 25:52:25 h78
27.04 59km DEN7th Ultraløbet Fyr til Fyr 60 km 7:41:44 h174
07.04 237km/6stages MAR34. Marathon des Sables Maroc 38:30:53 h344
03.03 250km/6stages NZLRacing the Planet - New Zealand 2019 45:14:53 h19
2018
23.11 6d ATA8° The Last Desert Antarctica 178.570 km11
30.09 250km/6stages CHI14th Atacama Crossing 43:38:57 h34
08.09 100mi DEN100 Miles - Around the isle of Mors 25:17:54 h59
29.07 250km/6stages MGL15th Gobi March Mongolia 39:59:06 h79
29.04 250km/6stages NAMSahara Race Namibia 45:25:46 h35
2017
28.11 242km/6stages PERMarathon des Sables Peru 2d 03:19:41 h149
09.09 100mi DEN100 Miles - Around the isle of Mors 23:30:36 h47
2016
10.09 100mi DEN100 Miles - Around the isle of Mors 24:48:29 h43
28.05 12h DEN3rd 12 timer ved havet Sæby 109.736 km5
2014
27.09 58km DENUltraløbet Molsruten 6:32:55 h97
23.08 90km SWE1st Ultravasan90 11:21:36 h488
14.06 58km DENUltraløbet Gendarmstien 6:35:05 h77
05.04 60km DEN2nd Ultraløbet Fyr til Fyr 60 km 7:18:58 h165
2004
16.10 50km SWE4th Sörmland Ultra Marathon 5:12:57 h42