Phil Calder
ID 637568
Born : 1974 Cat. M50 Ultrarunner since 2015 NZL
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
3
Countries visited ?AUSAustraliaNZLNew ZealandUSAUnited States
45,8%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 1 753; Σ finishers = 3 825. 1 753 / 3 825 × 100 = 45.83%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races2 555 km
> 100 km10
> 160 km10
Longest race163,0 km
8th Tarawera 100 Mile Endurance Run — 14/2/2026

Km per year (ultra races)

261
2 races
2022
2023
161
1 race
2024
424
3 races
2025
324
2 races
2026

Race types (share of distance)

Trail100,0%

Records

100 km12h16'08100 mi24h41'20

HISTORY

21 race(s)
DateRacePerf.Rk
2026
25.04 100mi NZLFault Line Ultra 100mi 34:41:30 h42
14.02 163km NZL8th Tarawera 100 Mile Endurance Run 33:43:15 h209
2025
11.10 100km NZL9th Taupo Ultramarathon 100km 16:04:03 h158
26.04 100mi NZLFault Line Ultra 100mi 31:09:09 h35
15.02 163km NZL7th Tarawera 100 Mile Endurance Run 28:30:07 h161
2024
20.04 100mi NZLFault Line Ultra 100mi 29:51:05 h43
2022
15.10 100km NZL6th Taupo Ultramarathon 100km 12:16:08 h45
20.05 100mi NZLThe Old Forest Hanmer 100 - 100 Miles 24:41:20 h5
2021
13.02 100mi NZL4th Tarawera 100 Mile Endurance Run 26:43:48 h32
2020
10.10 100km NZL5th Taupo Ultramarathon 100km 13:00:42 h52
22.02 85km NZL5th Old Ghost Ultra 12:13:33 h170
08.02 100mi NZL3rd Tarawera 100 Mile Endurance Run 27:22:22 h63
2019
21.09 100km AUSSurf Coast Century 100 km 12:26:27 h100
13.07 62km NZLWellington Urban Ultra 2K (WUU-2K) 7:20:46 h25
23.03 72.9km NZLRing of Fire Volcanic Ultra 12:42:30 h32
09.02 100mi NZL2nd Tarawera 100 Mile Endurance Run 27:54:24 h37
2018
18.08 100mi USA36th Leadville Trail 100 Mile 29:36:52 h331
14.07 62km NZLWellington Urban Ultra 2K (WUU-2K) 7:13:49 h21
07.04 72.9km NZLRing of Fire Volcanic Ultra 13:34:01 h43
10.02 87km NZL10th Tarawera 85 km Ultramarathon 13:00:34 h13
2015
07.02 100km NZL7th Tarawera 100 km Ultramarathon 12:52:27 h157