Krista Alderdice
ID 92547
Born : 1976 Cat. W50 Ultrarunner since 2009 USA
41
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
55
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 ?GBRUnited KingdomUSAUnited States
70,1%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 3 529; Σ finishers = 5 037. 3 529 / 5 037 × 100 = 70.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races4 847 km
> 100 km16
> 160 km14
> 200 km4
> 24h4
Longest race321,9 km
South Wales 200 — 15/4/2026

Km per year (ultra races)

265
3 races
2022
642
4 races
2023
665
4 races
2024
795
5 races
2025
483
2 races
2026

Race types (share of distance)

Trail98,9%
Elim.1,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 31
🏅 Top 3 F7
Longest winning streak0
Current streak0

Records

50 km5h27'48100 km12h47'0250 mi11h08'08100 mi27h06'276 h69,52 kmBackyard8 loops

HISTORY

41 race(s)
DateRacePerf.Rk
2026
17.07 100mi USA37th Vermont 100 Mile Endurance Race 28:49:03 h195
15.04 200mi GBRSouth Wales 200 3d 12:23:27 h23
2025
01.11 36h USA5th RUTFest 162.543 km2 🥈
09.08 6h USA4th 6 Hours On Lover's Lane 69.523 km6
18.07 100mi USA36th Vermont 100 Mile Endurance Race 28:34:50 h177
21.05 200mi GBRSouth Wales 200 3d 14:48:00 h49
08.03 50mi USA11th Antelope Canyon 50 Mile Race 15:02:29 h93
2024
02.11 36h USA4th RUTFest 101.388 km24
29.09 50mi USA31th Vermont 50 Miles Ultra Run 12:06:39 h104
19.07 100mi USA35th Vermont 100 Mile Endurance Race 28:41:23 h208
22.05 200mi GBRSouth Wales 200 3d 20:01:00 h25
2023
04.11 36h USA3rd RUTFest 151.278 km10
24.09 50mi USA30th Vermont 50 Miles Ultra Run 11:39:05 h112
13.05 55mi USA9th Manchester to Monadnock Ultramarathon 13:36:46 h37
05.04 200mi GBRSouth Wales 200 4d 11:22:00 h24
2022
19.11 Backyard Ultra USA3rd Race for DFL 53.648 km (8h)30
25.09 50km USA29th Vermont 50 km Ultra Run 6:55:26 h69
16.07 100mi USA33th Vermont 100 Mile Endurance Race 28:46:15 h166
2021
17.10 50km USA8th Runamuck 50K 5:35:00 h23
10.07 100km USA4th Chesterfield Gorge 100 km Ultra Race 13:58:29 h9
28.05 100mi USA7th INFINITUS 2021 - 100 Mile Ultramarathon 38:48:00 h26
2019
19.10 100mi USA11th Ghost Train Rail Trail Races 100 Mile 27:06:27 h35
29.09 50mi USA27th Vermont 50 Miles Ultra Run 11:08:08 h120
20.07 100mi USA31th Vermont 100 Mile Endurance Race 29:13:28 h130
01.06 100km USA2nd Chesterfield Gorge 100 km Ultra Race 12:47:02 h6
13.04 50km USA6th Runamuck 50K 5:27:48 h37
2018
01.12 32mi USA8th TARC Fells Trail Ultra Winter 32 Mile 8:43:08 h57
28.10 50km USA1st Norwitch Halloween Ultra Race 6:02:36 h10
30.09 50km USA26th Vermont 50 km Ultra Run 6:55:00 h107
21.07 100mi USA30th Vermont 100 Mile Endurance Race 28:04:18 h233
02.06 100km USA1st Chesterfield Gorge 100 km Ultra Race 14:43:00 h7
07.04 50km USA5th Runamuck 50K 6:23:17 h77
2017
28.10 100km USA15th Javelina Jundred 100 km Endurance Run 16:46:03 h90
15.07 100mi USA29th Vermont 100 Mile Endurance Race 29:05:09 h254
08.04 50km USA4th Runamuck 50K 6:16:25 h82
2016
25.09 50mi USA23rd Vermont 50 Miles Ultra Run 11:43:57 h161
2015
27.09 50km USA22nd Vermont 50 km Ultra Run 7:30:21 h143
2014
28.09 50km USA21st Vermont 50 km Ultra Run 7:14:14 h130
2013
29.09 50km USA20th Vermont 50 km Ultra Run 6:56:23 h112
2011
25.09 50mi USA18th Vermont 50 Miles Ultra Run 11:54:14 h239
2009
27.09 50km USA16th Vermont 50 km Ultra Run 8:49:27 h128