Lucia Chacon
ID 755321
Born : 1977 Cat. W45 Ultrarunner since 2015 USA
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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 ?USAUnited States
71,5%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 4 429; Σ finishers = 6 198. 4 429 / 6 198 × 100 = 71.46%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races2 312 km
> 100 km4
> 160 km4
Longest race160,9 km
25th Tahoe Rim Trail 100M Endurance Run — 18/7/2026

Km per year (ultra races)

241
2 races
2022
126
2 races
2023
207
2 races
2024
150
2 races
2025
261
3 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

Records

50 km6h10'15100 km14h27'5850 mi10h12'18100 mi26h42'5212 h48,81 km

HISTORY

30 race(s)
DateRacePerf.Rk
2026
18.07 100mi USA25th Tahoe Rim Trail 100M Endurance Run 34:23:27 h85
28.06 50km USA7th Big Chief 50K Trail Run 7:09:37 h72
11.04 50km USA6th Lake Sonoma 100K & 50K 7:53:49 h142
2025
20.09 50km USA4th Mammoth Trail Fest 9:00:44 h462
26.04 100km USA12th The Canyons Endurance 100 km Run 18:03:07 h393
2024
24.08 100mi USA4th Oregon Cascades 100 Mile Race 29:07:48 h138
22.06 46km USA9th The Broken Arrow Skyrace 9:22:43 h332
2023
17.06 46km USA8th The Broken Arrow Skyrace 9:50:14 h457
28.01 50mi USA10th Sean O'Brien 50 Mile Trail Race 13:28:36 h40
2022
03.06 100mi USA21th San Diego 100 Mile Endurance Run 31:15:19 h107
14.05 50mi USA19th PCT 50 Mile Trail Run 12:56:42 h61
2021
13.11 50km USA9th Mt. Tam Trail Run 7:14:24 h91
04.09 100km USA1st Lake Sonoma 100K & 50K 17:48:07 h42
2020
22.02 50km USA10th Chabot Trail Run 6:10:15 h28
2019
30.11 28mi USA35th Quad Dipsea Trail Run 7:49:26 h210
16.11 50mi USA13th Endurance Challenge - California Trail 50 Mile 13:28:14 h414
25.08 50km USA10th Diablo 50 km Trail Run 8:03:54 h20
06.07 12h USA10th Dirty Dozen 12h Endurance Run 48.811 km128
06.04 100km USA27th Leona Divide 100 km Run 14:27:58 h86
09.03 50mi USA8th Marin Ultra Challenge 50 Mile Race 11:05:41 h93
12.01 50km USA9th Steep Ravine 50 km Trail Run 7:27:44 h21
2018
15.12 50km USA7th Woodside Ramble 50K - Winter 6:38:48 h74
20.10 50km USASaratoga Trail Run 50km 7:30:57 h38
20.04 100mi USA7th The Zion 100 Mile Run 26:42:52 h60
10.03 50mi USA7th Marin Ultra Challenge 50 Mile Race 10:12:18 h41
2017
18.11 50mi USA11th Endurance Challenge - California Trail 50 Mile 12:03:13 h396
06.05 100km USA22nd Miwok 100k Trail Race 14:57:49 h222
15.04 50km USA6th Grizzly Peak 50k 7:34:31 h14
11.03 50km USA6th Marin Ultra Challenge 50 km Race 6:27:13 h103
2015
26.07 50km USA4th Big Basin - Skyline to the Sea 50 km 7:37:08 h89