Nancy Davis
ID 23325
Born : 1951 Cat. W75 Ultrarunner since 1998 USA
32
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
2
Countries visited ?CANCanadaUSAUnited States
65,1%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 1 416; Σ finishers = 2 175. 1 416 / 2 175 × 100 = 65.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races2 201 km
Longest race100,0 km
1st Ad Astra per Ultra - 100 km Run — 26/4/2003

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road12,2%
Trail87,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F4
🏅 Top 31
🏅 Top 3 F12
Longest winning streak1
Current streak0

Records

50 km5h08'39100 km13h11'4950 mi9h38'5212 h87,19 km

HISTORY

32 race(s)
DateRacePerf.Rk
2007
07.04 50mi USA9th Rockin-K Trail 50 Mile 12:17:21 h10
13.01 50km USA7th Bandera 50 km Ultratrail 7:46:28 h63
2005
17.06 50km USA14th Bighorn Mountain Wild & Scenic 50km Trail Run 7:57:32 h62
2004
25.09 50km USA10th Flatrock 50K 7:42:16 h19
2003
27.09 50km USA9th Flatrock 50K 7:43:43 h19
13.09 50mi USA9th Bohemian Alps 50 Miles 11:06:40 h12
26.04 100km USA1st Ad Astra per Ultra - 100 km Run 13:11:49 h6
2002
19.10 50mi USA18th Palo Duro 50 Mile Trail Run 11:13:39 h20
21.09 50mi USA8th Bohemian Alps 50 Miles 10:53:47 h11
20.04 50km USA12th Ouachita Trail 50 km 8:14:55 h36
06.04 50mi USA4th Rockin-K Trail 50 Mile 11:18:11 h24
2001
10.11 50mi USA8th Quivering Quads 50M Trail Race 11:30:40 h13
30.06 50mi CAN9th Niagara Ultra 50 Mile 11:59:04 h16
10.05 50mi USA20th Ice Age Trail 50 Mile Run 11:25:20 h248
07.04 50mi USA3rd Rockin-K Trail 50 Mile 12:12:15 h9
03.03 50mi USA11th Old Pueblo 50 Mile Endurance Run 14:34:29 h37
2000
30.09 50km USA6th Flatrock 50K 7:10:45 h17
17.06 50mi USA9th Bighorn Mountain Wild & Scenic 50mi Trail Run 14:29:39 h68
29.04 12h USA4th KUS 12 Hour Ultramarathon 87.194 km1 🏆
22.04 50km USA2nd Lake McMurtry 50 km Trail Race 6:06:30 h21
01.04 50mi USA2nd Rockin-K Trail 50 Mile 12:06:33 h13
04.03 50mi USA20th Carl Touchstone Memorial Mississippi Trail 50 Mile 9:38:52 h22
1999
04.12 50mi USA10th Sunmart Texas Trails 50 Mile 9:51:35 h167
06.11 50mi USA7th OPSF Ultra 50 Mile Race 9:55:45 h22
09.10 62km USA5th Bohemian Alps 62 km Endurance Run 7:17:10 h6
25.09 50km USA5th Flatrock 50K 7:21:39 h23
24.07 50mi USA18th Minnesota Voyageur Trail 50 Mile Ultra 12:56:24 h69
27.06 50km USARock Island Trail 50km Run 5:08:39 h27
01.05 40mi USA21st Strolling Jim 40 Mile 8:28:59 h40
1998
12.12 50km USA9th Sunmart Texas Trails 50 km 6:20:14 h275
26.09 50km USA4th Flatrock 50K 7:40:19 h14
04.07 50km USA5th Afton Trail Run 50K 6:32:04 h58