Ritvars Kalnins
Born : 1974 Cat. M50 Ultrarunner since 2015 LAT
46
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
84
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 ?AUTAustriaESTEstoniaFINFinlandFRAFranceGERGermanyITAItalyLATLatviaUSAUnited States
13,4%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 749; Σ finishers = 5 582. 749 / 5 582 × 100 = 13.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races9 317 km
> 100 km39
> 160 km25
> 200 km22
> 24h25
> 48h6
Longest race429,2 km

Km per year (ultra races)

1 175
6 races
2022
1 851
7 races
2023
1 303
6 races
2024
1 141
6 races
2025
1 240
5 races
2026

Race types (share of distance)

Road35,2%
Trail5,1%
Elim.59,7%

Wins & podiums (ultra)

🏆 Win10
🏆 Win M10
🏅 Top 322
🏅 Top 3 M22
Longest winning streak3
Current streak0

HISTORY

54 race(s) · 10 split(s) nested
DateRacePerf.Rk
2026
08.08 Backyard Ultra EST8 Heavy Metal Ultra 301.770 km (45h)2 🥈
11.07 Backyard Ultra GER6. O-SEE Backyard Ultra 402.360 km (60h)2 🥈
26.06 Backyard Ultra FIN8th Nuuksio Backyard Ultra 167.650 km (25h)6
02.05 107km LAT18th Riga-Valmiera 8:50:17 h10
18.04 Backyard Ultra LAT4th Backyard ultra Lusa Pedas 261.534 km (39h)1 🏆
2025
18.10 24h FRA12ème 24 heures d'Albi, IAU 24h WC 201.042 km178
02.08 73km LATSēlijas Vylks 6:58:41 h31
12.07 Backyard Ultra GER5. O-See Backyard Ultra 228.004 km (34h)7
30.05 24h LATRoja Ultramarathon Festival 24h 270.563 km1 🏆
03.05 107km LAT17th Riga-Valmiera 7:57:11 h1 🏆
12.04 Backyard Ultra LAT3rd Backyard ultra Lusa Pedas 261.534 km (39h)1 🏆
2024
19.10 Backyard Ultra LAT3rd Backyard Ultra World Team Championships - Latvia 207.886 km (31h)2 🥈
10.08 Backyard Ultra EST6 Heavy Metal Ultra 274.946 km (41h)2 🥈
13.07 Backyard Ultra GER4. Laufhaus Backyard Ultra 328.594 km (49h)1 🏆
28.06 Backyard Ultra FIN6th Nuuksio Backyard Ultra 308.476 km (46h)2 🥈
25.05 76km ESTDubulu Styrnu buks 8:17:55 h32
04.05 107km LAT16th Riga-Valmiera 9:13:29 h8
2023
21.10 Backyard Ultra USA12th Big Dog's Backyard Ultra 241.416 km (36h)56
12.08 Backyard Ultra EST5 Heavy Metal Ultra 268.240 km (40h)1 🏆
08.07 Backyard Ultra GER3. Laufhaus Backyard Ultra 274.946 km (41h)1 🏆
24.06 Backyard Ultra AUT3. Austria Backyard Ultra - Frankenmarkt 221.298 km (33h)1 🏆
03.06 107km LAT15th Riga-Valmiera 10:30:45 h23
20.05 Backyard Ultra GER2. The Race of the Champions - Backyard Masters 429.184 km (64h)4
07.04 Backyard Ultra LAT1st Backyard ultra Lusa Pedas 308.476 km (46h)1 🏆
2022
17.09 24h ITA28^ Lupatotissima - 24 ore, 23rd IAU 24H EC 250.065 km30
13.08 Backyard Ultra EST4 Heavy Metal Ultra 174.356 km (26h)3 🥉
09.07 Backyard Ultra GER2. Laufhaus Backyard Ultra 281.652 km (42h)1 🏆
11.06 100km LAT14th Skrējiens Rīga–Valmiera, Latvian NC 100km 8:35:52 h8
11.06 107km LAT14th Skrējiens Rīga–Valmiera 9:11:25 h7
14.05 Backyard Ultra GER1. The Race of the Champions - Backyard Masters 261.534 km (39h)13
2021
07.08 Backyard Ultra EST3 Heavy Metal Ultra 362.124 km (54h)2 🥈
17.07 107km LAT13th Skrējiens Rīga–Valmiera 11:18:19 h22
17.07 100km LAT13th Skrējiens Rīga–Valmiera, Latvian NC 100km 10:07:09 h18
2020
05.09 6h ESTSillamäe Ultra - 6 h 68.000 km3 🥉
05.09 100km ESTSillamäe Ultra - 100km 9:17:28 h2 🥈
05.09 12h ESTSillamäe Ultra - 12 h 122.000 km3 🥉
05.09 24h ESTSillamäe Ultra - 24 h 172.000 km11
15.08 71km LATEnter Gauja Trail East - Rietumi 8:27:33 h51
11.07 100km LAT12th Skrējiens Rīga–Valmiera 8:57:39 h10
11.07 107km LAT12th Skrējiens Rīga–Valmiera 9:38:45 h10
2019
26.10 6h FRA7ème IAU 24h WC, 24 heures d'Albi - 6h Split 65.707 km58
26.10 12h FRA7ème IAU 24h WC, 24 heures d'Albi - 12h Split 122.365 km82
26.10 24h FRA7ème IAU 24h WC, 24 heures d'Albi 215.566 km88
22.06 107km LAT11th Skrējiens Rīga–Valmiera 10:07:21 h10
2018
10.11 101km ESTNeiespējamais Skrējiens 101 km, Valka 8:42:37 h3 🥉
23.06 107km LAT10th Skrējiens Rīga–Valmiera 11:24:12 h25
2017
19.11 100km ESTNeiespējamais Skrējiens 100 km, Valka 9:32:49 h7
04.08 114km LAT4. Cesis Eco Trail 11:22:51 h5
06.05 100km LATDaugavpils 100 km race 8:30:13 h3 🥉
01.04 107km LAT9th Skrējiens Rīga–Valmiera 9:45:38 h10
2016
12.11 99km ESTNeiespējamais Skrējiens 99 km, Valka 9:48:29 h7
01.10 70.5km LAT9. Siguldas kalnu maratons 70 km 7:49:14 h14
02.04 107km LAT8th Skrējiens Rīga–Valmiera 10:09:21 h8
2015
03.10 70.5km LAT8. Siguldas kalnu maratons 70 km 8:44:31 h53