Jesper Elfving
Born : 1961 Cat. M65 Ultrarunner since 2001 DEN
52
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
62
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
9
Countries visited ?BELBelgiumDENDenmarkESPSpainFRAFranceGERGermanyITAItalySUISwitzerlandSWESwedenTURTürkiye
63,3%
Rank quotient ?This runner's calculation uses 56 eligible race(s): Σ(rank − 1) = 8 422; Σ finishers = 13 301. 8 422 / 13 301 × 100 = 63.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed62
Km — ultra races5 879 km
> 100 km20
> 160 km10
> 200 km1
> 24h3
Longest race295,0 km

Km per year (ultra races)

314
2 races
2022
361
3 races
2023
103
1 race
2024
449
4 races
2025
120
1 race
2026

Race types (share of distance)

Road13,8%
Trail74,1%
Stage5,0%
Elim.5,2%
?1,9%

Wins & podiums (ultra)

🏆 Win6
🏆 Win M6
🏅 Top 39
🏅 Top 3 M10
Longest winning streak1
Current streak0

HISTORY

56 race(s) · 3 split(s) nested
DateRacePerf.Rk
2026
21.03 120km ITA5^ Ultra Trail Chianti Castles 20:12:39 h363
2025
31.10 173km SWEKullamannen Ultra 100 miles 30:50:58 h245
20.09 50mi DEN10th Cold Hawaii Ultra 50mi 10:16:57 h29
22.03 120km ITA4^ Ultra Trail Chianti Castles 23:05:25 h361
22.02 76km BEL4ème Trail de la Siberie - 75km 11:25:19 h65
2024
23.03 103km ITA3^ Ultra Trail Chianti Castles 16:29:14 h222
2023
03.11 161km SWEKullamannen Ultra 100 miles 28:25:55 h314
01.09 100km ITA17ème Courmayeur-Champex-Chamonix 23:22:09 h1142
10.06 100km DENSamsø Ultra 100km 12:38:00 h7
2022
04.11 169km SWEKullamannen Ultra 100 miles 26:44:01 h149
23.08 145km ITA12ème Sur les Traces des Ducs de Savoie 36:09:11 h450
2021
02.04 75km DEN8th Gudenå Ultra Trail Challenge 7:45:54 h1 🏆
2020
17.10 Backyard Ultra DEN1st Backyard Ultra World Team Championships - Denmark 187.768 km (28h)6
20.06 63km DENSolstice 63 8:51:00 h4
14.06 100km DENSamsø rundt 14:51:18 h3 🥉
2019
01.11 100mi SWEKullamannen Ultra 100 miles 33:50:25 h104
29.08 55km SUI5ème Orsières-Champex-Chamonix 11:14:06 h954
15.06 100km DENSamsø Ultra 100km 13:32:27 h13
12.04 125km ITAUltra-Trail Via degli Dei 25:42:35 h92
22.03 Backyard Ultra DEN1. Great Dane Backyard Ultra 2019 120.708 km (18h)12
2018
10.11 82km SWESätila Trail 80km 13:11:10 h62
31.08 171km FRA16ème Ultra Trail Tour du Mont Blanc 44:48:57 h1414
16.06 100km DENSamsø Ultra 100km 10:13:36 h1 🏆
19.05 97km TUR4th Tahtalı Ultra Sky 23:24:45 h8
30.03 75km DEN6th Gudenå Ultra Trail Challenge 11:16:01 h20
10.03 50km DEN2. Hoefde Ultra Trail 50km 6:02:52 h6
2017
11.11 102km ESPGran Trail Costa Blanca 25:23:06 h113
07.10 75km DENDollerup Trail Run 9:03:40 h7
30.09 50km DEN1st Thy Ultra Trail 50km 4:59:45 h3 🥉
01.09 167.7km FRA15ème Ultra Trail Tour du Mont Blanc 45:21:50 h1613
15.07 64km DEN1st Steam 64 5:51:00 h1 🏆
17.06 100km DENSamsø Ultra 100km 10:52:43 h3 🥉
07.01 100km DEN1st Boller Slot Ultra 100 km 11:13:00 h4
2016
12.11 120km SWESätila Trail 120km 17:50:25 h15
10.09 100mi DEN100 Miles - Around the isle of Mors 20:22:07 h15
20.08 50mi DEN2. Thy Ultra Trail 50mi 9:26:53 h4
13.08 56km DENUltraløbet Molsruten 5:13:36 h20
18.06 100km DENSamsø Ultra 100 km 10:12:00 h1 🏆
06.05 100mi DENThe Hammer Trail Bornholm 100 Miles 29:33:53 h11
25.03 76.5km DEN4th Gudenå Ultra Trail Challenge 9:54:05 h11
2015
20.06 100km DENSamsø Ultra 100 km 11:08:00 h5
18.04 112.1km ESP7. Ultra Trail Serra de Tramuntana 112 km 19:31:57 h226
28.03 100km GERXXXV. Int. 100km-Lauf Grünheide/Störitz 9:23:55 h5
2014
23.08 90km SWE1st Ultravasan90 8:15:07 h62
14.06 100km DENSamsø Ultra 100 km 9:58:00 h1 🏆
2013
16.11 6h DENGrenå 6 timers løb 53.125 km86
15.06 100km DENSamsø Ultra 100 km 10:21:40 h1 🏆
2012
17.11 6h DENGrenå 6 timers løb 69.830 km13
2011
08.01 24h DEN2. Aarhus 1900 24 hours Indoor Run 109.779 km42
2010
20.11 6h DENGrenå 6 timers løb 46.125 km98
13.06 295km/7stages DEN7x Marathon løb Bornholm 21:46:36 h7
2009
21.11 6h DENGrenå 6 timers løb 66.450 km19
2008
24.11 6h DENGrenå 6 timers løb 62.930 km21
31.08 100km DENUltramarathon of Bornholm, 100km 9:44:34 h5
14.06 50km DENFredericia Ultramarathon 50 km 4:17:25 h9
2001
26.05 100km DENStark Ultra Run in Stige/Odense, 100 km 9:55:00 h10