Marc Hayward
ID 71918
Born : 1961 Cat. M65 Ultrarunner since 1998 CAN
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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
22,4%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 470; Σ finishers = 2 100. 470 / 2 100 × 100 = 22.38%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 480 km
> 100 km10
> 160 km5
> 24h2
Longest race160,9 km
25th Lost Soul Ultra 100 Mile Race — 5/9/2025

Km per year (ultra races)

104
2 races
2022
134
1 race
2023
114
1 race
2024
275
2 races
2025
2026

Race types (share of distance)

Road4,0%
Trail73,5%
Elim.22,5%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 34
🏅 Top 3 M4
Longest winning streak2
Current streak0

Records

50 km4h13'43100 km14h08'0550 mi10h20'39100 mi24h35'40Backyard20 loops

HISTORY

25 race(s)
DateRacePerf.Rk
2025
05.09 100mi CAN25th Lost Soul Ultra 100 Mile Race 32:51:10 h34
03.05 Backyard Ultra CAN3rd The Oldman Backyard Ultra (Loops for Youth) 114.002 km (17h)11
2024
04.05 Backyard Ultra CAN2nd The Oldman Backyard Ultra (Loops for Youth) 114.002 km (17h)10
2023
06.05 Backyard Ultra CAN1st The Oldman Backyard Ultra (Loops for Youth) 134.120 km (20h)2 🥈
2022
24.09 20h CAN4th The Lone Wolf - Last Man Standing 54.400 km14
23.07 50km CAN6th Elk Valley Ultra 50km 9:11:54 h63
2021
10.07 82km CAN14th Sinister 7 Ultra 50-Mile 13:36:10 h72
2019
27.07 50km CAN3rd Elk Valley Ultra 50km 8:06:56 h32
15.06 17h CAN2nd The Lone Wolf - Last Man Standing 88.400 km4
26.05 50km CAN5th Calgary Marathon 50km Ultra 4:13:43 h12
2018
07.09 100km CAN19th Lost Soul Ultra 100 km Race 14:08:05 h10
28.07 50km CAN2nd Elk Valley Ultra 50km 8:03:42 h38
16.06 14h CAN1st The Lone Wolf - Last Man Standing 52.000 km21
2014
01.06 50km CAN0st Calgary Marathon 50km Ultra 4:19:12 h57
2012
07.07 146km CAN5th Sinister 7 Ultra 23:52:34 h19
2010
10.09 100km CAN11th Lost Soul Ultra 100 km Race 14:17:13 h4
2009
04.07 146km CAN2nd Sinister 7 Ultra 22:18:51 h8
2007
15.06 50mi USA16th Bighorn Mountain Wild & Scenic 50mi Trail Run 10:20:39 h12
2006
09.09 50km CAN7th Lost Soul Ultra 50 km Race 5:32:00 h1 🏆
2004
11.09 100mi CAN5th Lost Soul Ultra 100 Mile Race 24:35:40 h1 🏆
18.06 100mi USA13th Bighorn Mountain Wild & Scenic 100mi Trail Run 30:46:29 h15
2003
20.06 50mi USA12th Bighorn Mountain Wild & Scenic 50mi Trail Run 10:56:10 h20
2002
21.09 100mi CAN3rd Lost Soul Ultra 100 Mile Race 29:17:00 h5
2000
22.04 100mi CAN1st Lost Soul Ultra 100 Mile Race 28:39:33 h3 🥉
1998
21.06 52mi USA7th Bighorn Mountain Wild & Scenic 50mi Trail Run 12:03:39 h27