Jamie Sinclair
ID 40860
Born : 1955 Cat. M70 Ultrarunner since 2000 NZL
43
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
3
Countries visited ?AUSAustraliaNZLNew ZealandUSAUnited States
37,3%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 1 811; Σ finishers = 4 859. 1 811 / 4 859 × 100 = 37.27%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races3 573 km
> 100 km8
> 160 km6
> 24h8
> 48h2
Longest race160,9 km
Great Naseby Water 100 mi Race — 26/8/2022

Km per year (ultra races)

221
2 races
2022
308
4 races
2023
315
4 races
2024
80
1 race
2025
67
1 race
2026

Race types (share of distance)

Road2,8%
Trail79,0%
Elim.18,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 34
🏅 Top 3 M6
Longest winning streak0
Current streak0

Records

50 km5h08'48100 km9h38'5750 mi11h54'56100 mi24h04'12Backyard16 loops

HISTORY

43 race(s)
DateRacePerf.Rk
2026
11.04 Backyard Ultra NZLAlexandra Airport Carousel Backyard Ultra 67.060 km (10h)41
2025
19.04 Backyard Ultra NZLAlexandra Airport Carousel Backyard Ultra 80.472 km (12h)18
2024
09.11 Backyard Ultra NZLArrowtown Backyard Ultra 87.178 km (13h)91
31.08 50mi NZLGreat Naseby Water 50 mi Race 11:54:56 h14
29.06 Backyard Ultra NZL3rd Krayzie Midwinter Backyard Ultra 93.884 km (14h)101
10.02 Backyard Ultra NZL3rd Pigs Backyard Ultra 53.648 km (8h)78
2023
11.11 Backyard Ultra NZLArrowtown Backyard Ultra 107.296 km (16h)46
26.08 50km NZLGreat Naseby Water 50 km Race 6:16:34 h22
01.07 Backyard Ultra NZL2nd Krayzie Midwinter Backyard Ultra 100.590 km (15h)83
18.03 50km NZL11th Northburn Station 50 km Mountain Run 9:14:47 h21
2022
26.08 100mi NZLGreat Naseby Water 100 mi Race 28:02:13 h15
02.07 Backyard Ultra NZL1st Krayzie Midwinter Backyard Ultra 60.354 km (9h)94
2021
13.11 50km NZLKrayzie Kapers Trail Races 50 km 8:01:02 h8
10.04 71km NZLCoastal Ultra 11:58:05 h64
2020
18.10 52km NZLCrater Rim Ultra 8:42:35 h107
2019
15.09 57km AUS3rd Run the Great Whitsunday Trail 8:13:20 h14
2018
16.11 100mi NZLKrayzie Kapers Trail Races 100mi 33:14:31 h5
19.05 100km NZLThe Old Forest Hanmer 100 - 100 km 13:56:11 h3 🥉
2017
18.03 100mi NZL7th Northburn Station 100 Miler Mountain Run 34:42:52 h29
2015
24.01 50km NZLThe "James" Stampede 50 7:33:56 h25
2014
22.03 50km NZL4th Northburn Station 50 km Mountain Run 8:03:14 h18
22.02 52km NZL4th Bedrock50 Ultra 7:14:45 h38
2013
22.09 56km AUS7th Yurrebilla Trail 56km Ultra 6:44:15 h42
23.03 100mi NZL3rd Northburn Station 100 Miler Mountain Run 38:50:08 h23
23.02 52km NZL3rd Bedrock50 Ultra 6:50:35 h30
2012
25.02 53km NZL2nd Bedrock50 Ultra 7:32:39 h41
2010
15.05 100km AUS3rd The North Face 100 Australia 15:25:34 h100
2009
29.08 50km NZLGreat Naseby Water 50 km Race 5:08:48 h3 🥉
18.07 100mi USA8th Tahoe Rim Trail 100M Endurance Runs 26:00:00 h19
2008
15.11 84.7km NZLThe Molesworth Run 9:30:01 h6
23.08 100km NZLGreat Naseby Water 100 km Race 12:07:46 h4
2007
17.11 84.7km NZLThe Molesworth Run 9:50:51 h9
2006
18.11 84.7km NZLThe Molesworth Run 9:01:09 h4
2005
03.12 60km NZL18th Kepler Challenge Mountain Run 7:41:27 h148
19.11 84.7km NZLThe Molesworth Run 9:47:11 h9
25.06 100mi USA32th Western States 100 Mile Endurance Run 24:04:12 h107
2004
03.12 60km NZL17th Kepler Challenge Mountain Run 6:12:23 h84
20.11 84.7km NZLThe Molesworth Run 8:31:36 h2 🥈
2003
06.12 60km NZL16th Kepler Challenge Mountain Run 7:04:47 h82
2002
07.12 60km NZL15th Kepler Challenge Mountain Run 6:37:56 h41
2001
08.12 60km NZL14th Kepler Challenge Mountain Run 7:04:37 h71
17.11 100km NZLThat Dam Run 100 km 9:38:57 h3 🥉
2000
02.12 60km NZL13th Kepler Challenge Mountain Run 7:39:06 h91