Robert Rives
ID 98992
Born : 1989 Cat. M35 Ultrarunner since 2009 USA
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
23,2%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 541; Σ finishers = 2 330. 541 / 2 330 × 100 = 23.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races3 490 km
> 100 km15
> 160 km13
> 200 km1
> 24h9
> 48h1
Longest race245,8 km
3rd Razorback 48 hour Endurance Race — 27/2/2015

Km per year (ultra races)

164
2 races
2022
410
3 races
2023
135
2 races
2024
261
3 races
2025
135
1 race
2026

Race types (share of distance)

Road9,3%
Trail90,7%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 310
🏅 Top 3 M10
Longest winning streak1
Current streak0

Records

50 km4h45'25100 km16h06'2550 mi9h02'22100 mi21h10'1824 h162,95 km48 h245,84 km

HISTORY

33 race(s)
DateRacePerf.Rk
2026
04.07 135km CAN11th Quebec Mega Trail 135km 25:17:54 h50
2025
18.07 100mi USA36th Vermont 100 Mile Endurance Race 23:14:03 h81
21.06 50km USA2nd Edge Hill Trail Race 6:41:15 h6
19.04 50km USA16th Traprock 50k Ultramarathon 7:03:25 h14
2024
02.11 36h USA4th RUTFest 54.717 km68
06.04 50mi USA29th Umstead Endurance Run 50 Miles 9:02:22 h3 🥉
2023
04.11 36h USA3rd RUTFest 168.981 km2 🥈
20.05 100mi USA29th Massanutten Mountain Trails 100 Mile 28:45:24 h42
16.04 50km USA27th TARC Don't Run Boston (DRB) 50K Split 6:58:00 h9
16.04 50mi USA27th TARC Don't Run Boston (DRB) 50 Miles 11:59:00 h3 🥉
2022
05.11 36h USA2nd RUTFest 107.826 km16
29.01 30h USA3rd TARCtic Frozen Yeti Trail Races 56.327 km17
2021
06.11 36h USA1st RUTFest 61.155 km32
2019
27.09 100mi USA21st The Bear 100 Mile Endurance Run 26:04:59 h36
12.04 100mi USA2nd The Hellbender One Hundred 27:33:01 h7
12.01 50km USA13th Cape Cod Frozen 50k Race 5:04:00 h4
2018
28.09 24h USABeebe Farm 24-Hour Run 162.704 km2 🥈
08.09 50mi USA1st Kilkenny Ridge 50mi Race 12:33:51 h1 🏆
27.01 50km USA12th Cape Cod Frozen 50k Race 5:04:00 h3 🥉
2017
16.09 100mi USA16th Plain 100 Mile Endurance Run 30:42:00 h7
04.02 50km USA11th Cape Cod Frozen 50k Race 5:31:00 h8
2016
08.10 100mi USA4th TARC 100 Mile 24:30:00 h6
10.09 50mi USA6th TARC Fall Classic 50 Mile 9:50:22 h8
20.05 100mi USA3rd Rock/Creek Thunder Rock 100 Mile Trail Race 21:10:18 h2 🥈
2015
09.05 50km USA2nd Gold Rush 50k 4:45:25 h6
27.02 48h USA3rd Razorback 48 hour Endurance Race 245.843 km2 🥈
2014
08.11 100mi USA14th Rio Del Lago 100 Mile Endurance Run 22:01:22 h18
28.06 50km USA1st Catamount Ultra Marathon 5:20:49 h23
2013
09.11 24h USA1st Operation Ultra 24 Hour Endurance Run 161.095 km1 🏆
2011
16.04 24h USA8th Virginia 24 Hour Run for Cancer 162.946 km2 🥈
2010
11.12 100km USA8th Hellgate 100 km 16:06:25 h69
2009
06.12 40mi USA20th Pine Mountain 40 Miles 6:43:50 h4
28.03 50km USA2nd Terrapin Mountain 50 km Race 5:46:23 h30