David Ravarino
Born : 1975 Cat. M50 Ultrarunner since 2010 USA
37
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
56,4%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 2 892; Σ finishers = 5 127. 2 892 / 5 127 × 100 = 56.41%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races3 176 km
> 100 km5
> 160 km4
> 200 km2
> 24h1
Longest race383,0 km

Km per year (ultra races)

536
3 races
2022
855
8 races
2023
133
2 races
2024
133
2 races
2025
136
2 races
2026

Race types (share of distance)

Road16,5%
Trail83,5%

HISTORY

37 race(s)
DateRacePerf.Rk
2026
28.06 50km USA7th Big Chief 50K Trail Run 7:57:52 h89
13.06 12h USA5th SF Half Day 12h 85.987 km11
2025
07.06 12h USA4th SF Half Day 12h 82.672 km10
25.01 50km USA8th Arches Ultra 50 km Race 7:20:04 h119
2024
15.06 12h USA3rd SF Half Day 12h 82.680 km14
17.02 50km USA11th Chabot Trail Run 6:55:59 h20
2023
13.10 238mi USA7th Moab 240 Endurance Run 4d 15:14:11 h88
30.09 50mi USA41st Dick Collins Firetrails 50 Mile 12:09:44 h54
24.09 50km USA2nd South Hills Single Track Trail Run - Summer 6:31:25 h11
10.09 50km USA14th Diablo 50 km Trail Run 8:33:09 h24
26.08 50mi USA6th UTE 50 Mile Trail Race 21:44:00 h39
12.08 50mi USA17th Headlands Hundred 50 Mile Endurance Run 12:26:35 h27
03.06 50km USA11th Marin Ultra Challenge 50 km Race 6:59:43 h95
01.04 50mi USA43th American River 50 Mile Endurance Run 12:21:12 h142
2022
17.09 50km USA10th Berkeley Trail Adventure 7:39:34 h38
17.06 202mi USA7th Tahoe 200 Mile Endurance Run 3d 23:51:16 h110
24.03 100mi USA17th Antelope Island Buffalo Run 100 Mile 28:50:27 h24
2021
31.12 24h USA11th New Years One Day 24 Hour Run 148.864 km4
20.11 50km USA1st Golden Gate Trail Classic 50 km Race 6:27:14 h109
01.10 48km USA6th The Broken Arrow Skyrace 8:51:12 h178
14.08 100km USA7th Castle Peak 100 19:50:58 h90
31.07 50km USA11th Crystal Springs 50 km Summer Trail Run 6:03:37 h18
27.03 50mi USA8th Behind the Rocks 50 Mile Race 12:56:30 h81
27.02 50km USA43rd Jed Smith Ultra Classic - 50 km Race 5:24:51 h18
30.01 50mi USA4th Arches Ultra 50 Mile Race 11:02:12 h43
2020
11.09 100mi USA5th The 3 bearsTrail Races - Papa Bear 100 Mile 35:37:10 h5
09.08 50km USA7th Marlette Lake Tahoe 50K 6:45:47 h38
07.03 50km USA31st Way Too Cool 50K Endurance Run 5:53:35 h242
2019
16.11 50mi USA13th Endurance Challenge - California Trail 50 Mile 13:35:49 h430
02.06 50km USA8th Big Basin - Skyline to the Sea 50 km 5:49:59 h49
18.05 60km USA7th Bryce 60 km Trail Run 9:04:09 h64
05.01 12h USA9th New Years One Day 12 Hour Run 74.351 km14
2017
18.11 50km USA11th Endurance Challenge - California Trail 50 km 6:48:44 h210
26.08 31.5mi USA18th Tamalpa Headlands 50K 7:16:07 h71
2016
19.11 50km USA2nd Dead Horse 50 km Race 5:18:57 h57
2015
19.04 50km USA7th Diablo Trails Challenge 8:05:37 h87
2010
04.12 50km USA4th Endurance Challenge - California Trail 50 km 7:47:53 h206