Dalila Frei
ID 596314
Born : 1956 Cat. W70 Ultrarunner since 2014 USA
29
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
3
Countries visited ?CHIChileSUISwitzerlandUSAUnited States
75,8%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 5 833; Σ finishers = 7 699. 5 833 / 7 699 × 100 = 75.76%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races1 853 km
> 100 km1
> 160 km1
Longest race160,9 km
26th Rocky Raccoon 100 Mile Trail Run — 3/2/2018

Km per year (ultra races)

157
2 races
2022
2023
2024
2025
80
1 race
2026

Race types (share of distance)

Trail100,0%

Records

50 km6h11'4150 mi10h32'27100 mi28h53'05

HISTORY

29 race(s)
DateRacePerf.Rk
2026
11.07 50mi USA19th Leadville Silver Rush 50 Mile Run 12:34:18 h418
2022
09.07 77km USA15th Leadville Silver Rush 50 Mile Run 13:20:47 h350
12.03 50mi USA8th Antelope Canyon 50 Mile Race 14:15:57 h199
2021
11.07 50mi USA14th Leadville Silver Rush 50 Mile Run 13:20:09 h350
08.05 50km USA17th Greenland Trail Race 6:43:53 h74
11.04 50km USA7th Rattler Trail Race 50K 7:42:31 h39
2020
14.03 55km USA7th Antelope Canyon 55 km Race 8:22:55 h93
2019
28.09 51km CHI6th Ultra Trail Torres del Paine 50 kms 8:52:47 h49
29.08 55km SUI5ème Orsières-Champex-Chamonix 12:14:07 h1215
06.07 50mi USA12th Leadville Silver Rush 50 Mile Run 12:34:18 h416
26.01 50km USA2nd Arches Ultra 50 km Race 6:19:45 h79
2018
13.10 55km USA5th Indian Creek Fifties - 55 km 8:47:53 h52
14.07 50km USA2nd Mountain Running Series - Copper Mountain 8:19:01 h70
08.07 50mi USA11th Leadville Silver Rush 50 Mile Run 13:12:08 h325
05.05 50km USA14th Greenland Trail Race 6:24:25 h58
14.04 50km USA4th Rattler Trail Race 50K 7:48:25 h54
03.02 100mi USA26th Rocky Raccoon 100 Mile Trail Run 28:53:05 h160
2017
21.10 55km USA4th Indian Creek Fifties - 55 km 8:51:00 h53
09.07 50mi USA10th Leadville Silver Rush 50 Mile Run 13:21:57 h269
16.06 50km USA5th Bryce 50 km Trail Run 8:37:49 h71
20.05 50mi USA4th Grand Canyon 50 Mile 10:32:27 h37
07.05 50km USA13th Greenland Trail Race 6:32:59 h58
2016
09.10 50km USA1st Ridgeline Trail Race 7:21:45 h43
10.07 50mi USA9th Leadville Silver Rush 50 Mile Run 14:03:43 h382
30.04 50km USA9th Endurance Challenge - New York Trail 50 km 8:14:54 h392
2015
27.09 50km USA6th The Bear Chase 50 km 7:11:30 h85
02.05 50km USA8th Endurance Challenge - New York Trail 50 km 7:39:44 h321
2014
28.09 50km USA5th The Bear Chase 50 km 6:11:41 h55
03.05 50km USA10th Greenland Trail Race 6:21:28 h95