Greg Lanctot
Born : 1968 Cat. M55 Ultrarunner since 2007 USA
42
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
41,6%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 2 763; Σ finishers = 6 640. 2 763 / 6 640 × 100 = 41.61%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races3 160 km
> 100 km6
> 160 km5
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road4,9%
Trail95,1%

Wins & podiums (ultra)

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

HISTORY

42 race(s)
DateRacePerf.Rk
2014
14.12 50km USA3rd Woodside Ramble 50K - Winter 5:57:24 h38
29.11 28mi USA30th Quad Dipsea Trail Run 7:42:13 h195
2013
29.06 100mi USA40th Western States 100 Mile Endurance Run 29:34:58 h261
18.05 50mi USA28th Silver State 50 Mile 10:34:50 h50
04.05 60km USA18th Miwok 60k Trail race 7:26:41 h115
20.04 50km USA5th Diablo Trails Challenge 6:12:45 h30
30.03 68mi USA1st Coyote Cohorts Backbone Trail Ultra 15:37:00 h35
24.02 50mi USA1st San Bruno Mountain 50 Mile Ultramarathon 9:47:50 h5
02.02 50km USA2nd Ray Miller 50 km Trail Race 6:14:13 h48
2012
01.12 50km USA6th Endurance Challenge - California Trail 50 km 5:45:37 h105
09.06 100mi USA11th San Diego 100 Mile Endurance Run 27:48:58 h71
20.05 50km USA25th Ohlone 50K Wilderness Run 7:24:22 h85
28.04 50mi USA20th Leona Divide 50 Mile Run 9:36:47 h66
14.04 50mi USA4th Lake Sonoma 50 Mile Race 10:58:17 h137
31.03 50km USA1st Redwood Peak Trail Run 5:25:42 h7
04.02 50km USA34th Jed Smith Ultra Classic - 50 km Race 5:18:45 h47
2011
03.12 50km USA5th Endurance Challenge - California Trail 50 km 5:46:41 h52
22.10 50km USA12th Whiskeytown 50km Trail Run 6:09:31 h24
08.10 50mi USA29th Dick Collins Firetrails 50 Mile 10:03:23 h90
17.09 100mi USA2nd Pine to Palm 100 Mile Endurance Run 27:13:14 h17
27.08 31.5mi USA12th Tamalpa Headlands 50K 6:22:55 h82
16.07 100mi USA10th Tahoe Rim Trail 100M Endurance Run 28:45:49 h26
04.06 34mi USA1st Rancho Canada del Oro and Calero Park 6:34:00 h2 🥈
15.05 50km USA10th Big Basin Redwoods Trail Run 6:47:17 h7
07.05 100km USA16th Miwok 100k Trail race 13:25:07 h170
23.04 50km USA25th Ruth Anderson Ultra 50km 5:23:38 h17
2010
04.12 50mi USA4th Endurance Challenge - California Trail 50 Mile 11:57:39 h155
06.11 50mi USA15th Helen Klein Ultra Classic 50 Mile 10:35:54 h50
11.09 100mi USA10th Rio Del Lago 100 Mile 25:17:20 h21
01.08 50km USA29th Skyline 50k Endurance Run 5:37:27 h68
24.07 50km USA6th Sequoia Trail Run 6:40:15 h13
08.05 50mi USA27th Quicksilver 50 Mile Endurance Run 9:49:32 h34
10.04 50mi USA31st American River 50 Mile Endurance Run 9:15:18 h174
20.03 50km USA2nd Diablo Trails Challenge 6:14:12 h21
09.01 100km USA10th Bandera 100 km Ultratrail 12:56:49 h27
2009
05.12 50km USA3rd Endurance Challenge - California Trail 50 km 6:05:18 h37
10.10 50mi USA27th Dick Collins Firetrails 50 Mile 9:41:43 h86
18.07 50km USA8th Tahoe Rim Trail 50km Endurance Runs 7:10:42 h28
09.05 50mi USA26th Quicksilver 50 Mile Endurance Run 10:23:05 h48
14.03 50km USA20th Way Too Cool 50K Endurance Run 5:44:31 h199
2008
06.12 50km USA2nd Endurance Challenge - California Trail 50 km 6:18:01 h24
2007
01.12 50km USA1st Endurance Challenge - California Trail 50 km 7:32:58 h38