Marylou Corino
Born : 1978 Cat. W45 Ultrarunner since 2010 CAN
79
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
88
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
4
Countries visited ?CANCanadaITAItalyPOLPolandUSAUnited States
40,6%
Rank quotient ?This runner's calculation uses 128 eligible race(s): Σ(rank − 1) = 3 411; Σ finishers = 8 397. 3 411 / 8 397 × 100 = 40.62%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed128
Km — ultra races15 174 km
> 100 km50
> 160 km38
> 200 km10
> 24h22
> 48h6
Longest race660,1 km

Km per year (ultra races)

658
6 races
2022
493
4 races
2023
533
6 races
2024
130
2 races
2025
100
2 races
2026

Race types (share of distance)

Road45,6%
Trail39,2%
Elim.8,9%
?6,3%

Wins & podiums (ultra)

🏆 Win7
🏆 Win F41
🏅 Top 328
🏅 Top 3 F73
Longest winning streak2
Current streak0

HISTORY

129 race(s) · 15 split(s) nested
DateRacePerf.Rk
2026
02.05 50km CAN2nd Rugged Raccoon Trail Races 6:01:21 h23
18.04 50km CAN8th The Foxtail Hundred 50km Rail Trail Race 5:15:03 h31
2025
25.10 50km CAN9th The Bad Thing 50km Trail Race 7:43:08 h78
24.05 50mi CAN32nd Sulphur Springs Trail Run 50 Mile 10:24:30 h21
2024
21.12 Backyard Ultra USA13th Trail of Fears Variable Hour Run 67.060 km (10h)11
17.11 6h CAN19th Fat Ass Trail Run 6h Run 45.000 km31
05.10 50mi USA44th Wild Wild West 50M 13:09:06 h15
03.08 100mi USA36th Angeles Crest 100 Mile 31:51:35 h87
11.05 12h CAN11th Conquer the Canuck 12h 92.500 km2 🥈
27.04 12h USA3rd Howland's Neck Ache 12 Hour Race 86.904 km2 🥈
2023
09.12 Backyard Ultra USA12th Trail of Fears Variable Hour Run 80.472 km (12h)10
28.10 24h USA10th Delirium Ultra 24 Hour Run 151.358 km7
07.10 100km USA15th Oil Creek 100 km Trail Run 17:44:58 h26
27.05 100mi CAN30th Sulphur Springs Trail Run 100 Mile 28:12:26 h33
2022
31.12 Backyard Ultra USA11th Trail of Fears Variable Hour Run 67.060 km (10h)17
29.10 24h USA9th Delirium Ultra 24 Hour Run 164.635 km5
17.09 6h CAN10th That Dam Hill 6 Hour Run 54.073 km3 🥉
25.06 100mi USA49th Western States 100 Mile Endurance Run 29:42:48 h287
28.05 50km CAN29th Sulphur Springs Trail Run 50km 5:41:34 h53
15.04 100mi USA12th Born to Run Ultra 100 Mile Marathon 26:03:31 h14
2021
18.12 Backyard Ultra USA10th Trail of Fears Variable Hour Run 67.060 km (10h)15
09.10 50km CAN5th Sticks n' Stones Trail Race 5:59:41 h22
21.08 100mi CAN3rd The Foxtail Hundred 100mi Rail Trail Race 23:44:09 h3 🥉
2020
19.12 Backyard Ultra USA9th Trail of Fears Variable Hour Run 60.354 km (9h)12
19.09 24h CAN8th That Dam Hill 24 Hour Run 166.559 km3 🥉
06.03 50mi USA3rd Chattanooga 50 Mile Trail Race 9:41:17 h32
01.02 100mi USA28th Rocky Raccoon 100 Mile Trail Run 25:12:27 h103
2019
28.12 Backyard Ultra USA8th Trail of Fears Variable Hour Run 80.472 km (12h)16
29.11 40mi USA8th Black Diamond 40 Miler Ultramarathon 6:32:12 h4
26.10 16h USA4th The Cannonball - Variable Hour Run 80.472 km11
27.07 102mi USA13th Burning River 100 Mile Endurance Run 27:40:29 h82
08.06 10h USA13th Run Under The Stars - Paducah 87.709 km7
04.05 40mi USA41st Strolling Jim 40 Mile 7:05:04 h58
06.04 100mi USA7th Beyond Limits Ultra Race 100mi 22:44:39 h8
12.01 50mi USA39th Avalon Benefit 50 Mile Run 9:23:56 h67
2018
29.12 Backyard Ultra USA7th Trail of Fears Variable Hour Run 100.590 km (15h)5
24.11 40mi USA6th Double Black Diamond 40 Miler Ultramarathon 7:09:36 h2 🥈
23.11 40mi USA7th Black Diamond 40 Miler Ultramarathon 6:52:36 h4
27.10 19h USA3rd The Cannonball - Variable Hour Run 80.472 km17
20.10 Backyard Ultra USA7th Big Dog's Backyard Ultra 120.708 km (18h)39
15.09 50km USA5th The Barkley Fall Classic 11:33:51 h95
23.07 135mi USA32nd Badwater Ultramarathon 41:28:20 h45
09.06 10h USA12th Run Under The Stars - Paducah 94.951 km4
05.05 40mi USA40th Strolling Jim 40 Mile 6:46:29 h37
29.04 130km USA6th Badwater Salton Sea 21:39:00 h28
07.04 100mi USA6th Beyond Limits Ultra Race 100mi 20:53:19 h3 🥉
17.03 51.4mi USA5th Badwater Cape Fear 50 Mile 8:57:00 h20
13.01 100mi USA18th HURT 100 Endurance Run 100 Mile 35:40:15 h69
2017
16.12 Backyard Ultra USA6th Trail of Fears Variable Hour Run 107.296 km (16h)4
25.11 40mi USA5th Double Black Diamond 40 Miler Ultramarathon 7:27:22 h4
24.11 40mi USA6th Black Diamond 40 Miler Ultramarathon 6:28:59 h2 🥈
14.10 15h USA2nd The Cannonball - Variable Hour Run 73.766 km5
06.10 100mi USA9th Grindstone 100 Mile 37:10:46 h176
16.09 50km USA4th The Barkley Fall Classic 11:52:18 h56
10.06 10h USA11th Run Under The Stars - Paducah 88.513 km10
21.05 12h CAN1st Black Fly 12 Hour Trail Race 59.545 km26
19.05 106mi USA5th Cruel Jewel 100 Mile 46:14:17 h63
30.04 130km USA5th Badwater Salton Sea 22:28:52 h33
08.04 24h USA5th Beyond Limits Ultra Race 24 Hour 144.840 km2 🥈
18.03 51.4mi USA4th Badwater Cape Fear 50 Mile 9:25:53 h28
2016
17.12 Backyard Ultra USA5th Trail of Fears Variable Hour Run 100.590 km (15h)1 🏆
26.11 40mi USA4th Double Black Diamond 40 Miler Ultramarathon 6:15:52 h1 🏆
05.11 100mi USA9th Pinhoti 100 Mile 26:32:11 h76
15.10 Backyard Ultra USA1st The Cannonball - Variable Hour Run 93.884 km (14h)3 🥉
24.09 24h USARun Around the World Festival - 24hrs Run 160.934 km4
05.07 40mi USA38th Strolling Jim 40 Mile 6:40:04 h20
11.06 10h USA10th Run Under The Stars - Paducah 94.146 km6
19.03 68mi USA4th Georgia Death Race 23:39:19 h155
28.02 50km USA3rd Fall Creek Falls 50K 6:33:45 h24
07.02 100km USA2nd Virginia Beach Distance Races 100k 10:42:10 h7
2015
19.12 Backyard Ultra USA4th Trail of Fears Variable Hour Run 87.178 km (13h)3 🥉
28.11 40mi USA3rd Double Black Diamond 40 Miler Ultramarathon 6:48:32 h3 🥉
27.11 40mi USA4th Black Diamond 40 Miler Ultramarathon 6:23:30 h3 🥉
31.10 52.4mi USA8th Run With Scissors Double Marathon 11:19:51 h6
17.10 50km USA1st Water Gap 50 km Race 5:03:00 h18
19.09 24h CAN3rd That Dam Hill 24 Hour Run 80.459 km10
09.07 500km USA10th Last Annual Vol-State 500K Endurance Run 5d 08:06:52 h6
06.06 10h USA9th Run Under The Stars - Paducah 90.927 km4
09.05 50km CAN9th Seaton Trail Run 50 km 5:43:31 h18
11.04 24h ITAIAU 24h WC (7^ 24 ore di Torino) 183.278 km172
14.02 6h USA2nd Jackpot Ultra Running Festival 6 Hour Race 59.867 km3 🥉
2014
08.11 24h USA2nd NJ One Day 24 Hour Race 177.027 km8
27.09 12h CAN33rd Self-Transcendence 12 Hour Race Ottawa 105.655 km2 🥈
20.09 50km CAN2nd That Dam Hill 50 km Run 4:46:21 h3 🥉
20.09 6h CAN2nd That Dam Hill 6 Hour Run 61.102 km1 🏆
04.08 6d USA1st Six Days in the Dome 660.104 km8
12.07 50mi CAN1st Endurance Challenge - Ontario Trail 50 Mile 11:16:50 h24
15.05 72h USA6th 3 Days at the Fair 72 Hour Race 436.132 km1 🏆
13.04 6h USA18th Buffalo Runners 6 Hour Distance Classic 62.012 km7
05.04 100km CAN1st Laura Secord Memorial 100K 19:25:00 h37
22.03 100km USA5th New Jersey Ultra Festival 100 km Race 11:11:41 h3 🥉
2013
29.12 72h USA29th Across the Years, 72h 427.441 km1 🏆
09.11 24h USA1st NJ One Day 24 Hour Race 168.981 km7
26.10 6h CAN11th Horror Hill 6 Hour Ultra Trail Race 53.300 km5
28.09 24h CAN1st Self Transcendence 24h 196.999 km1 🏆
28.09 24h CAN32nd Self-Transcendence 24 Hour Race Ottawa 197.000 km1 🏆
17.08 50mi USABeast of Burden Summer 50 Miler 9:26:28 h6
15.07 135mi USA27th Badwater Ultramarathon 33:12:46 h21
08.06 6h CAN21st Self Transcendence 6 Hour Run Kingston 65.699 km6
16.05 72h USA4th 3 Days at the Fair 72 Hour Race 407.164 km2 🥈
05.04 150mi USA13th Potawatomi 150 Mile Trail Run 45:43:09 h3 🥉
05.01 6h CAN3rd Run4RKids 6 Hours Indoor Track Race 58.819 km5
2012
27.10 6h CAN10th Horror Hill 6 Hour Ultra Trail Race 47.100 km16
29.09 24h CAN31st Self-Transcendence 24 Hour Race Ottawa 176.400 km7
08.09 100mi POLIAU 24h WC Katowice - 100mi split 22:11:00 h167
08.09 24h POLIAU 24h WC Katowice 174.190 km164
21.07 100mi USA24th Vermont 100 Mile Endurance Race 29:31:52 h213
16.06 100mi USA23th Mohican Trail 100 Mile 28:11:28 h44
10.05 72h USA3rd 3 Days at the Fair 72 Hour Race 336.835 km4
13.04 150mi USA12th Potawatomi 150 Mile Trail Run 2d 02:50:27 h8
21.01 100mi USA3rd Beast of Burden Winter 100 Miler 22:39:17 h12
07.01 6h CAN2nd Run4RKids 6 Hours Indoor Track Race 62.080 km2 🥈
2011
15.10 50km CAN9th Vulture Bait 50 km Trail Race 5:23:18 h42
01.10 50km CAN10th Run for the Toad 50 km 6:09:43 h110
24.09 24h CAN30th Self-Transcendence 24 Hour Race Ottawa 183.610 km3 🥉
10.09 100mi CAN16th Haliburton Forest 100 Mile Race 26:30:29 h13
20.08 50km CAN1st Iroquoia Trail Test 50 km 6:56:34 h28
06.08 24h CAN5th Dirty girls 24 hour Trail Race 130.000 km8
16.07 56km CAN2nd Limberlost 56 km Challenge 7:32:18 h29
02.07 50km CAN5th Creemore Vertical Challenge 50 km Trail Run 5:38:23 h24
18.06 50km CAN19th Niagara Ultra 50 km 4:32:39 h24
11.06 6h CAN19th Self Transcendence 6 Hour Run Kingston 57.689 km12
28.05 50mi CAN19th Sulphur Springs Trail Run 50mi 9:30:01 h19
14.05 12h USA2nd Mind The Ducks 12 Hour Run 106.892 km5
30.04 50km CAN3rd Pick Your Poison 50K Trail Run 6:30:32 h23
08.01 8h CAN1st Run4RKids 8 Hours Indoor Track Race 74.400 km5
2010
09.10 50mi USA8th Can Lake 50 Mile Ultra 8:45:42 h22
19.06 50km CAN18th Niagara Ultra 50 km 4:38:49 h24
Unknown date
— Backyard Ultra USA14th Trail of Fears Variable Hour Run 80.472 km (12h)7