Martin Bremholm
ID 164978
Born : 1980 Cat. M45 Ultrarunner since 2010 DEN
40
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
57
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
7
Countries visited ?AUTAustriaDENDenmarkESPSpainFRAFranceFROFaroe IslandsSWESwedenUSAUnited States
33,7%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 2 273; Σ finishers = 6 748. 2 273 / 6 748 × 100 = 33.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races4 789 km
> 100 km22
> 160 km13
> 200 km4
> 24h13
> 48h2
Longest race261,5 km
3rd Backyard Ultra World Team Championships - Denmark — 19/10/2024

Km per year (ultra races)

820
6 races
2022
522
5 races
2023
509
4 races
2024
1 385
10 races
2025
418
3 races
2026

Race types (share of distance)

Road18,5%
Trail42,3%
Elim.39,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 38
🏅 Top 3 M9
Longest winning streak1
Current streak0

Records

50 km5h25'10100 km11h51'1850 mi8h59'21100 mi15h49'026 h62,70 km24 h218,43 kmBackyard39 loops

HISTORY

41 race(s)
DateRacePerf.Rk
2026
28.08 174km FRA23ème Ultra Trail Tour du Mont Blanc 33:57:50 h508
20.06 Backyard Ultra DEN5. Horsens BackYard Ultra 194.474 km (29h)10
14.03 50km DEN11. Hoefde Ultra Trail 50km 5:25:10 h4
2025
18.10 24h FRA12ème 24 heures d'Albi, IAU 24h WC 162.034 km266
18.10 24h FRA12ème 24 heures d'Albi, WMA 24h WC 162.034 km103
06.09 100mi DEN18. 100 Miles - Around the isle of Mors 15:49:02 h11
16.08 Backyard Ultra DEN4. Run O’Clock Backyard Ultra 214.592 km (32h)3 🥉
02.08 Backyard Ultra FRO3rd Havnardalur Backyard Ultra 114.002 km (17h)7
04.07 143km ESPVal d'Aran by UTMB - VDA (Torn dera Val d'Aran) 31:14:00 h332
31.05 24h DEN10th 24 timer ved havet Sæby - NC 218.433 km4
03.05 60km DEN12th Julsø Ultra 60km DM 5:48:09 h24
12.04 100km USA22nd Desert Rats Trail Running Festival 100 km 11:51:18 h23
08.03 50km DEN10. Hoefde Ultra Trail 50km 5:38:47 h3 🥉
2024
19.10 Backyard Ultra DEN3rd Backyard Ultra World Team Championships - Denmark 261.534 km (39h)3 🥉
04.07 110km FRA11° Ultra-Trail Di Corsica by UTMB 31:58:47 h205
17.06 Backyard Ultra DEN3. Horsens BackYard Ultra 87.178 km (13h)25
09.03 50km DEN9. Hoefde Ultra Trail 50km 5:34:36 h2 🥈
2023
21.10 Backyard Ultra DEN3rd Love Nature Run's Backyard Ultra race 80.472 km (12h)14
02.09 Backyard Ultra DEN2. Run O’Clock Backyard Ultra 181.062 km (27h)1 🏆
22.07 50km USA16th Speedgoat 50k 8:15:20 h87
17.06 Backyard Ultra DEN2. Horsens BackYard Ultra 160.944 km (24h)5
11.03 50km DEN8. Hoefde Ultra Trail 50km 6:17:00 h3 🥉
2022
15.10 Backyard Ultra DEN2nd Backyard Ultra World Team Championships - Denmark 228.004 km (34h)6
13.08 Backyard Ultra DEN1. Run O’Clock Backyard Ultra 194.474 km (29h)2 🥈
18.06 108km AUT10. mozart 100 15:00:24 h101
30.04 50mi DEN5th Julsø Ultra 80km 8:59:21 h7
04.03 129km ESPTransgrancanaria 129 km 22:55:55 h151
29.01 50mi DENThe Hammer Trail Bornholm 50mi Winter Edition 12:02:36 h5
2021
08.10 110km FRALe Trail du Beaujolais Vert - 110km 18:10:56 h35
04.09 109km FRA7ème Ultra Trail du Haut-Koenigsbourg 17:25:01 h29
07.08 Backyard Ultra SWE3. Bunketorp Backyard Ultra Trail 160.944 km (24h)2 🥈
2017
17.12 52.5km DEN6th Fussingø Trail 5:39:58 h11
18.11 6h DENGrenå 6 timers løb 62.696 km24
06.10 140km ESPBasque Ultra Trail - Donostia_Bilbao 32:37:15 h83
02.09 108km FRA4ème Ultra Trail du Haut-Koenigsbourg 15:29:45 h21
04.06 50mi DENFirkløver 50 Miles 10:29:30 h22
29.04 60km DEN5th Julsø Ultra 60km 6:42:36 h32
2016
09.07 50mi USA2nd Capitol Reef 50 Mile 12:26:36 h14
2011
10.12 50km USA2nd Coyote Ridge 50 km Trail Run 5:31:33 h8
19.11 60km USA31st NYRR Knickerbocker 60K 4:59:57 h15
2010
20.11 60km USA30th NYRR Knickerbocker 60K 6:28:51 h103