Melanie Bos
Born : 1972 Cat. W50 Ultrarunner since 2006 CAN
35
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
6
Countries visited ?CANCanadaFRAFranceGBRUnited KingdomIRLIrelandITAItalyUSAUnited States
17,8%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 1 153; Σ finishers = 6 495. 1 153 / 6 495 × 100 = 17.75%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races2 629 km
> 100 km2
> 160 km1
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road15,2%
Trail84,8%

Wins & podiums (ultra)

🏆 Win2
🏆 Win F11
🏅 Top 38
🏅 Top 3 F24
Longest winning streak1
Current streak0

HISTORY

37 race(s)
DateRacePerf.Rk
2017
03.06 100km USA4th Scout Mountain 100 km Ultra Trail 14:45:59 h14
2016
02.09 116km ITAUltra Tour Monte Rosa Non stop Race 26:31:12 h22
2015
05.12 50mi USA9th Endurance Challenge - California Trail 50 Mile 8:18:52 h78
17.10 50mi CAN5th Whistler 50 Relay & Ultra Race 6:50:25 h4
19.09 50km CAN8th Frosty Mountain Ultra Trail Race 5:36:54 h4
30.05 84km FRA5th IAU Trail WC Annecy (4ème La Maxi Race du Lac d'Annecy) 11:52:20 h140
2014
06.12 50mi USA8th Endurance Challenge - California Trail 50 Mile 8:39:00 h89
15.03 50km USA22nd Chuckanut 50K 4:38:12 h33
2013
07.12 50mi USA7th Endurance Challenge - California Trail 50 Mile 8:11:08 h38
16.03 50km USA21th Chuckanut 50K 4:33:50 h41
24.02 50km USA6th Lord Hill Trail Run 4:39:46 h3 🥉
19.01 100mi USA13th HURT 100 Endurance Run 100 Mile 26:50:00 h10
2012
17.11 50mi USA50th JFK 50 Mile 6:47:04 h22
20.10 50mi CAN2nd Whistler 50 Relay & Ultra Race 6:34:10 h2 🥈
15.09 50km CAN5th Frosty Mountain Ultra Trail Race 5:31:51 h2 🥈
02.09 54km CAN21st Walk in the Park 54K 5:04:00 h1 🏆
28.07 50mi USA20th White River 50 Mile Trail Run 8:08:12 h20
23.06 50mi CAN7th Scorched Sole Ultra 50 Mile 8:49:32 h1 🏆
22.04 100km ITA26th IAU 100km WC Seregno 9:26:22 h155
17.03 50km USA20th Chuckanut 50K 4:44:03 h54
26.02 50km USA5th Lord Hill Trail Run 4:56:58 h2 🥈
2011
09.07 71.5km IRLIAU Trail WC Connemara - Open race 8:45:26 h67
09.07 71.5km IRL3rd IAU Trail WC Connemara 8:45:26 h66
18.06 50km USA2nd Vashon Ultramarathon 50k 4:22:45 h2 🥈
22.05 50mi USA3rd Sun Mountain 50 Mile Trail Races 7:12:56 h7
09.04 50km CAN15th Diez Vista 50K Trail Run 5:19:12 h7
2010
07.11 100km GBR24th IAU 100km WC Gibraltar 8:41:19 h101
07.11 100km GBRIAU/WMA 100km Gibraltar - Open race 8:41:19 h105
18.09 50km CAN3rd Frosty Mountain Ultra Trail Race 5:27:56 h3 🥉
2009
07.11 100km CAN13th Haney to Harrison 100km Ultra 9:31:48 h9
11.07 30mi CAN21st Knee Knackering North Shore Trail Run 5:56:05 h14
18.04 50km CAN13th Diez Vista 50K Trail Run 5:14:36 h10
2008
12.07 30mi CAN20th Knee Knackering North Shore Trail Run 6:02:01 h13
07.06 50km CAN3rd Scorched Sole Ultra 50 km 4:49:37 h4
05.04 50km CAN12th Diez Vista 50K Trail Run 5:27:29 h20
2007
17.03 50km USA15th Chuckanut 50K 4:58:54 h23
2006
13.05 50km CAN3rd Keremeos Kruncher 50k 5:40:10 h4