Dion Leonard
Born : 1975 Cat. M50 Ultrarunner since 2013 AUS
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
74
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
10
Countries visited ?AUSAustraliaCAMCambodiaCHNChinaGBRUnited KingdomHKGHong KongMARMoroccoPERPeruRSASouth AfricaTPETaiwanUSAUnited States
19,5%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 1 395; Σ finishers = 7 160. 1 395 / 7 160 × 100 = 19.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed79
Km — ultra races6 595 km
> 100 km24
> 160 km23
> 200 km16
Longest race398,0 km

Km per year (ultra races)

2022
2023
498
2 races
2024
483
2 races
2025
80
1 race
2026

Race types (share of distance)

Road3,3%
Trail62,2%
Stage34,6%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 38
🏅 Top 3 M9
Longest winning streak1
Current streak0

HISTORY

36 race(s)
DateRacePerf.Rk
2026
11.07 50mi USA19th Leadville Silver Rush 50 Mile Run 9:54:37 h131
2025
22.08 200mi USA3rd Oregon 200 2d 08:11:56 km2 🥈
27.06 100mi USA3rd Copper Kings 100 23:15:57 h7
2024
06.10 398km CHN6th Ultra Trail Gobi Race (UTGR) 400 4d 02:46:02 h15
21.06 100km USA5th Denali 135 Great Alaska Endurance 100 km Race 11:38:00 h2 🥈
2021
19.07 135mi USA35th Badwater Ultramarathon 30:00:12 h6
2019
06.09 100mi USA40th Wasatch Front 100 Mile 29:21:10 h62
17.08 100mi USA37th Leadville Trail 100 Mile 24:57:23 h86
06.07 50mi USA12th Leadville Silver Rush 50 Mile Run 9:54:37 h129
29.06 100mi USA46th Western States 100 Mile Endurance Run 22:22:40 h63
01.06 100mi USA41st Old Dominion 100 Mile Endurance Run 18:51:00 h6
20.02 350km AUS1st Delirious W.E.S.T. 200 Miler 2d 13:24:00 h1 🏆
2018
12.10 238mi USA2nd Moab 240 Endurance Run 3d 03:50:11 h7
07.09 202mi USA5th Tahoe 200 Mile Endurance Run 2d 22:29:35 h9
10.08 206mi USA4th Bigfoot 200 Endurance Run 3d 01:50:58 h17
10.03 100km TPE1st Taiwania 100 Ultra Trail 10:36:33 h13
13.01 100mi USA18th HURT 100 Endurance Run 100 Mile 33:59:35 h47
2017
28.11 242km/6stages PERMarathon des Sables Peru 33:37:31 h32
26.10 250km/6stages RSA18th Kalahari Augrabies Extreme Marathon 26:22:00 h1 🏆
2016
10.12 50km HKG4th The North Face 50 Hong Kong 11:37:10 h188
18.11 104mi CHN1st Mt. Gaoligong Ultra 100 Miles 32:56:18 h15
25.09 100km CHNGobi 100k Int. Race 13:48:06 h39
23.07 50km GBR2nd Run the Blades 4:24:54 h7
19.06 250km/6stages CHNGobi March China 29:32:16 h2 🥈
07.05 35.5mi GBR5th Kintyre Way Ultra-35 5:38:04 h8
30.04 53mi GBR11th Highland Fling Race 53 Mile 11:46:49 h303
2015
27.11 220km/6stages CAM4th Cambodia 2015 - The Ancient Khmer Path 29:35:02 h6
19.07 50km GBR1st Run the Blades 4:12:36 h3 🥉
05.04 249km/6stages MAR30. Marathon des Sables 28:13:19 h32
2014
30.10 250km/6stages RSA15th Kalahari Augrabies Extreme Marathon 23:28:50 h2 🥈
29.08 135mi/3stages GBR3rd Ring O' Fire - Anglesey 135 Mile Ultra Coastal Marathon 24:56:00 h3 🥉
19.07 31mi GBRThe 'Chiltern Ultra Challenge' Intro 50km Ultra 4:45:06 h6
06.04 244km/6stages MAR29. Marathon des Sables 33:29:13 h108
01.03 33mi GBRCoastal Trail Series - Northumberland Ultra 5:19:37 h9
01.02 66mi/2stages GBRPilgrim Challenge North Downs Way Multistage Ultra 13:21:58 h58
2013
17.10 250km/6stages RSA14th Kalahari Augrabies Extreme Marathon 28:20:09 h6