Walter Preston
Born : 1976 Cat. M50 Ultrarunner since 2015 USA
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
4
Countries visited ?ARGArgentinaCYPCyprusGREGreeceSUISwitzerland
54,1%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 1 084; Σ finishers = 2 005. 1 084 / 2 005 × 100 = 54.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 103 km
> 100 km4
> 160 km1
> 200 km1
> 24h3
> 48h1
Longest race255,0 km

Km per year (ultra races)

456
4 races
2022
71
1 race
2023
134
2 races
2024
160
2 races
2025
133
2 races
2026

Race types (share of distance)

Road37,8%
Trail62,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

25 race(s) · 5 split(s) nested
DateRacePerf.Rk
2026
22.04 100h GRE9th No Finish Line Athens - 100h Charity Run 53.250 km168
14.03 80km ARG5. Bariloche 80 15:33:12 h34
2025
09.08 100km SUI8. Swiss Alps 100 - 100km 22:54:33 h127
19.07 60km GRE14th Zagori Mountain Race - TeRA 12:11:57 h155
2024
18.10 12h GRE19th 12hr Loutraki Int. Ultramarathon Festival 74.000 km6
20.07 60km GRE13th Zagori Mountain Race - TeRA 13:56:32 h214
2023
18.02 12h GRE2nd Sparta City Ultra - 12h 71.477 km19
2022
20.05 255km GRE11. Dolichos Race Delphi - Olympia 44:53:32 h3 🥉
10.04 46km GRE2nd Ymittos Marathon 47km 7:11:03 h10
19.03 24h GRE2. Atromitos Ultra - 24h 49.700 km45
19.02 12h GRE1st Sparta City Ultra - 12h 105.000 km6
2021
16.10 65km GREUltra Tihio Race 12:16:36 h9
2020
25.07 70km GRE7th Kronion Perasma 70 km Ultra 7:21:26 h9
08.02 24h GRE1. Atromitos Ultra - 24h 151.462 km8
2019
11.10 160km GREVirgin Forest Ultra Trail (VFUT) 100 Miles 30:11:29 h17
08.09 53km GREEllinikon Cross Country Race 7:32:36 h6
13.07 70km GRE6th Kronion Perasma 70 km Ultra 7:28:13 h23
2018
16.09 57km GRELost Trail 10:26:24 h10
14.07 70km GRE5th Kronion Perasma 70 km Ultra 7:31:59 h18
23.06 66km GREOlympus Marathon Ultra 15:04:18 h15
12.05 50km GRETihio Race (Wolf's race) 7:58:56 h7
2017
30.06 100km GRE6th Olympus Mythical Trail 100K 22:41:56 h33
2016
17.09 80km CYPTroodos Mountain Ultra 14:53:30 h14
02.07 100km GRE5th Olympus Mythical Trail 100K 25:21:49 h83
2015
19.09 56km GRELost Trail 12:58:48 h70