Christopher Bertini
ID 809891
Born : 1987 Cat. M35 Ultrarunner since 2016 USA
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
1
Countries visited ?USAUnited States
26,5%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 499; Σ finishers = 1 880. 499 / 1 880 × 100 = 26.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 714 km
> 100 km3
> 24h4
Longest race120,7 km
4th Bob's Big Timber Backyard Ultra — 6/8/2022

Km per year (ultra races)

380
4 races
2022
205
3 races
2023
200
3 races
2024
84
1 race
2025
2026

Race types (share of distance)

Trail84,0%
Elim.16,0%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 35
🏅 Top 3 M7
Longest winning streak2
Current streak0

Records

50 km5h37'0350 mi17h16'0012 h107,83 km24 h120,70 kmBackyard18 loops

HISTORY

25 race(s)
DateRacePerf.Rk
2025
04.10 12h USA6th Red Barn 12 Hour Challenge 83.685 km3 🥉
2024
05.10 12h USA5th Red Barn 12 Hour Challenge 99.779 km1 🏆
01.06 50km USA12th Cayuga Trails 50 km Race 8:07:08 h89
27.04 50km USA9th Coopers Rock Trail Run 50km 6:31:57 h18
2023
07.10 12h USA4th Red Barn 12 Hour Challenge 51.499 km7
13.05 Backyard Ultra USA2nd Just A Training Run’s Backyard Ultra 67.060 km (10h)18
22.04 9h USA8th Forgotten Forest 9 Hour Ultra Marathon 86.421 km1 🏆
2022
30.09 12h USA3rd Red Barn 12 Hour Challenge 107.826 km1 🏆
06.08 Backyard Ultra USA4th Bob's Big Timber Backyard Ultra 120.708 km (18h)16
14.05 Backyard Ultra USA1st Just A Training Run’s Backyard Ultra 87.178 km (13h)10
26.03 40mi USA11th The Mt. Tammany 10 10:51:23 h20
2020
03.10 12h USA1st Red Barn 12 Hour Challenge 91.732 km4
2019
04.05 24h USA14th 24 Hour Adventure Trail Run 120.700 km5
28.04 50km USA10th Ironmasters Challenge 50k Ultra 6:19:17 h29
2018
15.12 50km USA1st Naked Nick 50 km Race 5:37:03 h18
14.07 50km USA5th On The Rocks Trail Run 6:15:55 h15
30.06 50km USA30th Finger Lakes Fifties 50 km Run 6:34:03 h15
29.04 50km USA9th Ironmasters Challenge 50k Ultra 6:08:49 h20
21.04 50km USA7th Hyner View Trail Challenge 50 km 6:54:54 h135
2017
05.11 32.8mi USA7th Fire on the Mountain 50k Ultra Marathon 6:15:14 h7
08.10 50km USA5th Green Monster Trail Challenge 50K 6:50:58 h12
16.09 50mi USA4th Shawangunk Ridge Trail 50-mile Run 17:16:00 h3 🥉
30.04 50km USA8th Ironmasters Challenge 50k Ultra 6:38:34 h27
2016
21.05 50km USA2nd Worlds End Ultramarathon 50K 6:52:46 h18
24.04 50km USA7th Ironmasters Challenge 50k Ultra 6:36:34 h32