Nikolaos (Σιδερης Νικολαος) Sideris
ID 145309
Born : 1959 Cat. M65 Ultrarunner since 2009 GRE
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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 ?GREGreeceITAItaly
65,3%
Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 3 274; Σ finishers = 5 016. 3 274 / 5 016 × 100 = 65.27%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed53
Km — ultra races4 423 km
> 100 km17
> 160 km2
> 24h1
> 48h1
Longest race180,0 km
7 Olympian Race - Nemea-Olympia — 16/5/2014

Km per year (ultra races)

476
5 races
2022
515
6 races
2023
382
4 races
2024
422
5 races
2025
394
6 races
2026

Race types (share of distance)

Road82,9%
Trail17,1%

Records

50 km5h22'21100 km13h27'0350 mi10h45'426 h46,82 km48 h101,00 km

HISTORY

53 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
06.09 48km GRE2. Unity Race 48km 6:42:15 h13
18.07 68km GRE13th Kronion Perasma 70 km Ultra 9:39:27 h82
06.06 100km GRE1st Track Ultra 100km Athens 13:27:03 h18
18.04 48km GRE5th Gerakion Race 5:30:05 h24
07.03 80km GRE6th Gyra Manis - Round of Mani 10:45:42 h76
18.01 50km GRE7th Byzantine Race 5:31:23 h236
2025
25.10 142km GRE11th Dromos Athanaton 22:19:12 h80
26.07 102km GRE8th In the Steps of the Heroes 14:00:35 h44
12.04 48km GRE4th Gerakion Race 5:39:52 h33
22.03 80km GRE5th Gyra Manis - Round of Mani 11:06:21 h96
19.01 50km GRE6th Byzantine Race 5:27:40 h174
2024
01.12 70km GRE22st Minoan Athlos 7:44:37 h28
26.10 142km GRE10th Dromos Athanaton 22:13:13 h138
27.07 102km GRE7th In the Steps of the Heroes 12:51:14 h45
13.07 68km GRE11th Kronion Perasma 70 km Ultra 9:59:25 h81
2023
25.11 51km GRE1st Dromos Notias Kynourias 5:44:07 h23
16.09 166km GRE1st Heyday Road - Sparta to Olympia 26:45:00 h7
29.07 102km GRE6th In the Steps of the Heroes 13:41:50 h43
15.07 68km GRE10th Kronion Perasma 70 km Ultra 9:37:44 h73
08.04 48km GRE2nd Gerakion Race 5:13:47 h19
11.03 80km GRE4th Gyra Manis - Round of Mani 11:27:37 h68
2022
29.10 142km GRE8° Dromos Athanaton 21:30:28 h79
04.09 100km ITA7^ Etna Extreme 100 km del Vulcano 15:33:00 h24
30.07 102km GRE5th In the Steps of the Heroes 12:49:49 h42
16.07 70km GRE9th Kronion Perasma 70 km Ultra 8:40:03 h43
17.04 62km GRE10. Levidi - Ancient Nemea 62km 7:44:19 h28
2021
27.11 80km GRE3rd Gyra Manis - Round of Mani 11:15:47 h48
22.08 50km GRERace for Liberty, 50km 5:59:40 h29
31.07 102km GRE4th In the Steps of the Heroes 14:44:08 h24
2020
31.10 142km GRE6° Dromos Athanaton 22:35:18 h101
19.01 50km GRE3rd Byzantine Race 5:38:32 h133
2019
08.09 62km GRE8. Levidi - Nemea 62km 8:25:17 h53
13.07 70km GRE6th Kronion Perasma 70 km Ultra 9:26:31 h81
08.06 54km GRE9th Ultramarathon Round of Paros 6:56:42 h46
2018
26.10 142km GRE4° Dromos Athanaton 22:30:26 h55
28.07 102km GRE2nd In the Steps of the Heroes 14:22:05 h39
18.03 80km GRE2nd Gyra Manis - Round of Mani 11:41:31 h91
14.01 50km GRE1st Byzantine Race 6:03:55 h135
2017
31.07 102km GRE1st In the Steps of the Heroes 14:23:57 h58
10.06 53km GRE8th Ultramarathon Round of Paros 6:39:59 h51
23.04 62km GRE6. Levidi - Nemea 62km 8:14:31 h59
18.03 80km GRE1st Gyra Manis - Round of Mani 11:00:50 h88
2016
28.10 142km GRE2° Dromos Athanaton 21:23:28 h31
2015
18.07 70km GRE2nd Kronion Perasma 70 km Ultra 9:37:40 h123
26.04 62km GRE4 Nemea - Levidi 62km 8:27:25 h63
2014
19.07 70km GRE1st Kronion Perasma 70 km Ultra 8:37:07 h79
16.05 180km GRE7 Olympian Race - Nemea-Olympia 27:35:00 h62
2013
11.05 107.5km GRE13. Euchidios Athlos Plataea-Delphi 14:25:35 h66
21.04 62km GRE2. Levidi - Nemea 62km 8:06:15 h69
22.03 48h GRE8th 48hr Athens Int. Ultramarathon Festival 101.000 km21
23.02 50km GRE3. Panellinios Road Race 50 km 5:22:21 h63
2012
18.05 62km GRE1. Nemea - Levidi 62km 7:50:18 h21
2009
12.12 6h GRE5. 6h Bahnlauf Megara 46.820 km21