Konstantinos (Λαζαριδης Κωνσταντινος) Lazaridis
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Born : 1975
Cat. M50 Ultrarunner since 2016
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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 ?Greece
Greece45,3%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 605; Σ finishers = 1 337. 605 / 1 337 × 100 = 45.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 861 km
> 100 km8
> 160 km3
> 200 km2
> 24h2
Longest race246,0 km
42. Spartathlon — 27/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road94,8%
Trail5,2%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/9/2025 | 42. Spartathlon | 246,00 | ×6 |
| ✓ 2 | 29/9/2017 | 35. Spartathlon | 246,00 | ×6 |
| ✓ 3 | 8/4/2023 | 24h Serres Circuit run | 189,21 | ×4 |
| ✓ 4 | 26/10/2019 | 5° Dromos Athanaton | 142,00 | ×3 |
| ✓ 5 | 13/5/2017 | 17. Euchidios Athlos Plataea-Delphi | 107,50 | ×2 |
| ✓ 6 | 7/5/2016 | 16 Euchidios Athlos Delphi – Plataea | 107,50 | ×2 |
| ✓ 7 | 20/4/2019 | 4th Theagenios Ultra 100 | 104,00 | ×2 |
| ✓ 8 | 27/7/2024 | 7th In the Steps of the Heroes | 102,00 | ×2 |
| ✓ 9 | 3/11/2018 | 3rd No Finish Run Thessaloniki - 24h | 87,00 | ×2 |
| ✓ 10 | 5/6/2021 | 1. Kriakouras race - Anthimos Argyropoulos | 80,00 | ×2 |
| ✓ 11 | 24/11/2018 | 1st Sports Festival Dimitrios Krystallis | 68,93 | ×1 |
| ✓ 12 | 10/4/2022 | Speedway Ultra - 6h Track | 61,00 | ×1 |
| ✓ 13 | 22/3/2025 | 6h Serres Circuit run | 59,26 | ×1 |
| ✓ 14 | 28/2/2026 | 1st All Terrain Ultra Race Ioannina | 58,66 | ×1 |
| ✓ 15 | 16/9/2023 | 2. 5-hours-race: Ioannina to Agnanta 53km | 53,00 | ×1 |
| ✓ 16 | 10/9/2022 | 1. 5-hours-race: Ioannina to Agnada 53km | 53,00 | ×1 |
| ✓ 17 | 22/8/2021 | Race for Liberty, 50km | 50,00 | ×1 |
| ✓ 18 | 14/10/2017 | Virgin Forest Ultra Trail (VFUT) 46 km Paranesti Path (PP) | 46,00 | ×1 |