Constantinos (Costas) Flevas
ID 916607
Born : 1979 Cat. M45 Ultrarunner since 2016 GRE
43
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
3
Countries visited ?GBRUnited KingdomISLIcelandRSASouth Africa
39,8%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 15 309; Σ finishers = 38 488. 15 309 / 38 488 × 100 = 39.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races2 598 km
> 100 km2
Longest race106,2 km
Pilgrim's Challenge — 4/2/2023

Km per year (ultra races)

664
11 races
2022
1 219
19 races
2023
277
4 races
2024
2025
2026

Race types (share of distance)

Road12,3%
Trail83,6%
Stage4,1%

Records

50 km4h35'22100 km16h19'146 h45,06 km

HISTORY

43 race(s)
DateRacePerf.Rk
2024
09.06 87km RSA97th Comrades Marathon - Up Run 10:38:40 h9094
26.05 50km GBR3rd South Downs 50 km 6:59:54 h143
20.04 44mi GBR3rd Wold Rangers Way Ultra 10:30:10 h56
06.01 43mi GBR16th Country to Capital 8:44:09 h214
2023
16.12 34mi GBRCeltic Ultra 7:26:53 h113
11.11 34.2mi GBREndurancelife Gower Ultra 8:02:39 h59
21.10 52km GBRBeachy Head Ultra 6:30:09 h115
14.10 50km GBRRun to the Sea: Bournemouth 5:07:47 h86
20.08 50km GBRTwo Tunnels Ultra 5:06:28 h31
29.07 50km GBRRound Reading Ultra Marathon 50km 5:13:13 h57
01.07 100km GBRSerpent Trail Race 100km 16:19:14 h121
11.06 87km RSA96th Comrades Marathon - Down Run 9:07:30 h3701
03.06 32mi GBR24th Dartmoor Discovery 32 Mile Ultra Marathon 6:14:53 h113
28.05 50km GBR2nd South Downs 50 km 6:05:43 h74
13.05 37.5mi GBRBewl Water Ultra 37mi 7:16:45 h16
15.04 75km GBRUltra X Spring Trail Series 75km 11:27:55 h50
08.04 54mi GBR4th Rose of the Shires Ultra 54 11:29:11 h34
25.03 50km GBR6th The Silkin Way Ultra 5:48:02 h16
18.03 33mi GBREndurancelife Sussex Ultra 6:55:53 h57
04.03 31mi GBRHumanity Direct Amersham Ultra 5:42:24 h44
18.02 37mi GBRWinter Railway Ultra 37mi 6:12:02 h7
04.02 66mi/2stages GBRPilgrim's Challenge 13:40:25 h66
21.01 48mi GBR10th Peddars Way Ultra 9:21:12 h47
2022
27.12 50km GBR6th Winter Cross Ultra 50km 5:37:42 h49
13.08 103km GBR10 Stour Valley Path 100km Ultra Run 14:48:58 h25
30.07 50km GBRRound Reading Ultra Marathon 50km 4:35:22 h30
11.06 32.4mi GBREndurancelife CTS - Exmoor Ultra 6:57:19 h31
04.06 53km ISL10th Hengill Ultra 53k 7:36:30 h62
29.05 50km GBR1st South Downs 50K 4:59:22 h18
14.05 50km GBRRun to the Sea: Brighton 5:36:01 h84
19.03 33mi GBREndurancelife CTS - Sussex Ultra 6:37:17 h57
27.02 45mi GBRSt Peters Way Ultra 8:46:20 h48
05.02 33mi GBRPilgrim Challenge (Day 1 Only) 6:22:04 h12
22.01 48mi GBR9th Peddars Way Ultra 9:35:25 h72
2021
20.11 15:17h GBRThe Sunset to Sunrise Challenge 53.108 km5
16.10 50km GBRRun to the Sea: Bournemouth 5:11:11 h110
31.07 50km GBRRound Reading Ultra Marathon 50km 5:20:46 h76
16.05 50km GBRGoring Gap Run 5:37:11 h89
2020
10.10 50km GBRRun to the Sea: Bournemouth 5:09:04 h124
01.08 50km GBRRound Reading Ultra Marathon 50km 5:24:49 h92
15.02 28mi GBRWinter Railway Ultra 28mi 4:46:58 h13
2019
16.02 28mi GBRWinter Railway Ultra 28mi 4:50:06 h13
2016
30.04 6h GBR1st Wickham Whistler 45.061 km28