Claudiu Ionel Beletoiu
Born : 1991 Cat. M35 Ultrarunner since 2015 ROU
47
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
83
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
8
Countries visited ?BIHBosnia and HerzegovinaCROCroatiaESPSpainFRAFranceGREGreeceITAItalyLIELiechtensteinROURomania
41,9%
Rank quotient ?This runner's calculation uses 47 eligible race(s): Σ(rank − 1) = 3 625; Σ finishers = 8 651. 3 625 / 8 651 × 100 = 41.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed47
Km — ultra races8 372 km
> 100 km36
> 160 km20
> 200 km13
> 24h1
Longest race500,0 km
Cursa di Ciclopi — 22/4/2023

Km per year (ultra races)

1 549
5 races
2022
1 144
5 races
2023
807
4 races
2024
820
6 races
2025
424
4 races
2026

Race types (share of distance)

Road1,7%
Trail98,3%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 38
🏅 Top 3 M9
Longest winning streak1
Current streak0

HISTORY

47 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
24.07 114km ROUBucovina Ultra Rocks by UTMB - Ultra Rocks 19:51:45 h8
04.07 102km ROUCarpathia UltraTrails 102km 12:51:58 h2 🥈
23.05 82km ROUTransylvania One Hundred - 80km 13:15:19 h11
06.03 126km ESPTransgrancanaria Classic 126 km 18:19:09 h55
2025
26.09 170km ITA11° Adamello Ultra Trail 170 km 24:39:14 h5
25.07 110km ROUBucovina Ultra Rocks by UTMB - Ultra Rocks 18:26:29 h3 🥉
04.07 143km ESPVal d'Aran by UTMB - VDA (Torn dera Val d'Aran) 20:55:20 h32
24.05 103km ROUTransylvania One Hundred 16:38:25 h11
11.04 168km CRO13th Istria 100 by UTMB - 168km 22:30:34 h7
22.02 126km ESPTransgrancanaria Classic 126 km 18:25:38 h64
2024
13.11 258km ESP360° The Challenge 2d 06:39:13 h6
27.07 156.3km BIHJahorina Ultra-Trail - 156km 30:41:13 h5
25.05 103km ROUTransylvania One Hundred 15:31:24 h2 🥈
07.03 290km ESPTrailcat200 2d 09:59:56 h2 🥈
2023
15.11 269km ESP360° The Challenge 2d 08:23:49 h1 🏆
29.09 165km FRA2ème Nice Côte d'Azur by UTMB - 100M 34:29:54 h75
28.07 110km ROUBucovina Ultra Rocks - Ultra Rocks 17:55:00 h5
27.05 100km ROUTransylvania One Hundred 18:47:09 h8
22.04 500km ITACursa di Ciclopi 4d 21:35:55 h7
2022
16.11 272km ESP360° The Challenge 2d 11:24:37 h3 🥉
09.09 450km ITA4° Tor des Glaciers 6d 11:35:50 h11
23.07 390km LIE1st Crossing Switzerland 4d 11:40:08 h9
13.05 103km GREFrozen Peak - Highland 19:29:00 h5
09.03 334km ESPUltratrail Tarragona - 334km 2d 09:20:55 h5
2021
24.11 212km ESP360° The Challenge 2d 00:16:33 h3 🥉
22.10 88.8km ROUUltra Zarand 88 km 10:40:36 h1 🏆
10.09 450km ITA3° Tor des Glaciers 6d 14:24:23 h4
30.07 180km ROUBucovina Ultra Rocks - Beast 40:17:12 h4
10.07 84.2km ROU4th Primavera trail race - ultramaraton 11:06:43 h14
17.04 24h ROURomanian Ultra Championship - 24h 144.429 km22
2020
18.09 176km ROUApuseni Ultra Race - Cursa Rosie 28:57:00 h4
08.08 111km ROUBucovina Ultra Rocks - Ultra Rocks 20:42:14 h12
2019
08.09 330km ITA10° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta 4d 13:13:09 h76
12.07 90km ROUXI Marathon 7500 25:40:43 h45
18.05 82km ROUTransylvania One Hundred - 80km 11:42:15 h26
12.04 168km CRO7th 100 Miles of Istria 25:45:06 h38
20.02 269km ESPTransgrancanaria 360° 269 km 2d 20:00:04 h11
2018
31.08 171km FRA16ème Ultra Trail Tour du Mont Blanc 43:42:14 h1245
26.05 73.6km ROUMaraton Apuseni - Ultramarathon 12:11:35 h42
21.02 269km ESPTransgrancanaria 360° 269 km 3d 17:17:38 h44
2017
09.09 105km ROUCiucas Trail Romania 22:11:19 h70
14.07 90km ROUIX Marathon 7500 31:50:31 h105
20.05 100km ROUTransylvania One Hundred 29:35:09 h79
24.02 125km ESPTransgrancanaria 125 km 27:30:23 h409
2016
24.08 119km ITA7ème Sur les Traces des Ducs de Savoie 31:56:18 h900
15.07 90km ROUVIII Marathon 7500 33:57:47 h111
2015
12.09 100km ROUCiucas Trail Romania 23:43:42 h65