Jen Millum
Born : 1970 Cat. W55 Ultrarunner since 2017 AUS
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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 ?AUSAustralia
14,3%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 359; Σ finishers = 2 513. 359 / 2 513 × 100 = 14.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed56
Km — ultra races7 887 km
> 100 km38
> 160 km31
> 200 km9
> 24h16
> 48h5
Longest race350,0 km

Km per year (ultra races)

1 249
7 races
2022
700
4 races
2023
910
5 races
2024
451
3 races
2025
510
3 races
2026

Race types (share of distance)

Road4,5%
Trail62,7%
Stage4,5%
Elim.28,3%

Wins & podiums (ultra)

🏆 Win3
🏆 Win F24
🏅 Top 316
🏅 Top 3 F47
Longest winning streak2
Current streak0

HISTORY

52 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
11.07 100mi AUSUltra Adelaide 100mi 23:06:02 h9
22.05 Backyard Ultra AUSSydreh's Back to Frontyard Ultra 167.650 km (25h)9
13.03 Backyard Ultra AUS6th Herdy's Frontyard Ultra 181.062 km (27h)21
2025
14.11 240km AUSCoast to Kosci Ultramarathon 37:27:00 h19
06.09 24h AUS9th Light Horse Ultra - 24h 49.590 km88
21.06 100mi AUSCape2Cape Ultra Marathon 100mi 25:33:22 h4
2024
31.12 Backyard Ultra AUSGlasshouse Standing 181.062 km (27h)2 🥈
22.08 100mi AUSUnreasonable East 100 Miler 26:52:36 h3 🥉
21.06 Backyard Ultra AUSWild Dog Backyard Ultra 234.710 km (35h)6
10.05 100mi AUS2nd Irrational S.O.U.T.H. 100 Miler 25:51:29 h3 🥉
08.02 172km AUS3rd Delirious W.E.S.T. 100 Miler 30:06:41 h3 🥉
2023
08.07 100mi AUSBrisbane Trail Ultra 100mi 28:19:26 h19
29.04 24h AUS7th Light Horse Ultra - 24h 176.550 km6
17.03 Backyard Ultra AUS3rd Herdy's Frontyard Ultra 201.180 km (30h)9
03.03 100mi AUS2nd Lark Hill 100 Mile Dusk to Dawn Ultra 19:42:00 h1 🏆
2022
11.11 Backyard Ultra AUS2. Hysterical Carnage Backyard Ultra 201.180 km (30h)1 🏆
16.09 Backyard Ultra AUS1st No Time to Die Frontyard Ultra 194.474 km (29h)3 🥉
05.08 Backyard Ultra AUS4th Birdy's Backyard Ultra 228.004 km (34h)7
09.07 110km AUSBrisbane Trail Ultra 110km 16:00:13 h6
23.04 24h AUS6th Light Horse Ultra - 24h 182.610 km3 🥉
18.03 Backyard Ultra AUS2nd Herdy's Frontyard Ultra 160.944 km (24h)16
11.02 172km AUS1st Delirious W.E.S.T. 100 Miler 23:44:58 h3 🥉
2021
06.10 350km AUS3rd Delirious W.E.S.T. 200 Miler 3d 04:57:58 h6
13.08 Backyard Ultra AUS3rd Birdy's Backyard Ultra 214.592 km (32h)6
10.07 110km AUSBrisbane Trail Ultra 110km 15:31:22 h11
15.05 100km AUSKep Ultra v2 100km 10:49:00 h6
2020
07.11 100mi AUS5th Feral Pig Ultra 100 mi 24:44:03 h4
12.09 24h AUS1st Light Horse Ultra - 24h 200.820 km3 🥉
07.08 Backyard Ultra AUS2nd Birdy's Backyard Ultra 181.062 km (27h)5
19.02 350km AUS2nd Delirious W.E.S.T. 200 Miler 3d 02:31:42 h5
18.01 100km AUSAustralia Day Ultra 100 km 10:11:02 h8
2019
28.09 100mi AUS7th Waterous Trail on Foot 100 Mile (WTF100) 22:48:00 h5
06.09 Backyard Ultra AUS1st Birdy's Backyard Ultra 87.178 km (13h)6
30.06 53km AUSWild Goose Chase - 53k Ultra 7:43:55 h8
29.06 106km AUSWild Goose Chase - 106k Ultra 14:50:04 h3 🥉
28.06 177km/3stages AUSWild Goose Chase - Duck’s Nuts Multi-day 24:41:10 h3 🥉
27.04 12h AUS3rd Light Horse Ultra - 12h 110.470 km8
23.03 100km AUS2nd Trails & Ales Ultra 100km 13:43:00 h4
02.03 100km AUS8th Lark Hill 100K Dusk to Dawn Ultra 11:31:17 h1 🏆
19.01 100km AUSAustralia Day Ultra 100 km 9:50:07 h5
2018
03.11 100mi AUS3rd Feral Pig Ultra 100 mi 24:31:10 h6
22.09 100mi AUS6th Waterous Trail on Foot 100 Mile (WTF100) 20:44:23 h5
11.08 24h AUS4th Track Ultra WA 24h 153.600 km6
29.07 50km AUS2nd Yaberoo Trail Ultra 4:26:05 h5
01.07 53km AUSWild Goose Chase - 53k Ultra 7:19:00 h8
30.06 106km AUSWild Goose Chase - 106k Ultra 14:48:00 h5
29.06 177km/3stages AUSWild Goose Chase - Duck’s Nuts Multi-day 24:09:28 h3 🥉
28.04 12h AUS2nd Light Horse Ultra - 12h 114.420 km2 🥈
24.03 100km AUS1st Trails & Ales Ultra 100km 11:48:56 h4
03.03 100km AUS7th Lark Hill 100K Dusk to Dawn Ultra 11:14:34 h3 🥉
2017
23.09 50mi AUS5th Waterous Trail on Foot 50 Mile (WTF50) 11:24:07 h12
04.03 50km AUS6th Lark Hill 50K Dusk to Dawn Ultra 6:35:59 h14