David Sill
Born : 1947 Cat. M75 Ultrarunner since 1990 GBR
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
54
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 ?AUSAustraliaBELBelgiumFRAFranceGBRUnited KingdomGREGreeceNEDNetherlandsNZLNew ZealandRSASouth Africa
21,9%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 2 786; Σ finishers = 12 715. 2 786 / 12 715 × 100 = 21.91%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed47
Km — ultra races3 890 km
> 100 km8
> 160 km6
> 200 km2
> 24h7
Longest race1 130,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road53,0%
Trail18,0%
Stage29,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0

HISTORY

30 race(s) · 11 split(s) nested
DateRacePerf.Rk
2006
06.05 24h GBREast Hull Harriers 24 Hours Track Race 177.810 km5
2005
27.11 50km GBR22nd Gatliff 50 km Marathon 6:41:17 h8
17.06 100km BEL26. Nacht van Vlaanderen, 100km Torhout 11:26:46 h34
20.02 35mi GBRDraycote Water 35mi 4:53:44 h29
2004
11.09 100km NED29. IAU 100km WC Winschoten 10:08:06 h153
15.02 35mi GBRDraycote Water 35mi 5:17:19 h29
2003
05.10 87.1km GBR53rd London to Brighton Road Race 9:30:02 h77
2002
27.09 245.3km GRE20. Spartathlon 35:36:25 h81
2001
30.08 1130km/18stages FRA1ère La Transe Gaule, Roscoff (Finistère) - Gruissan-Plage (Aude) 6d 05:46:22 h7
26.05 24h GBRDoncaster 24hr Track Race 129.636 km17
1998
12.12 50mi GBR16th Rowbotham's Round Rotherham 10:08:45 h38
01.03 40mi GBR12th Barry 40 Mile Track Race 5:29:21 h13
1997
02.08 24h GBRThe Humberside 24 Hours 193.636 km1 🏆
24.05 24h GBRDoncaster 24hr Track Race 166.100 km8
02.03 40mi GBR11th Barry 40 Mile Track Race 5:49:42 h20
1996
14.12 50mi GBR14th Rowbotham's Round Rotherham 8:39:22 h20
06.10 88.5km GBR46th London to Brighton Road Race 8:42:42 h58
1995
20.05 89km RSA70th Comrades Marathon - Down Run 8:23:10 h1686
09.04 50km AUS4th Canberra 50km Ultramarathon 3:53:35 h16
1994
22.10 24h AUS13th Sri Chinmoy 24 Hour Festival of Running 150.000 km9
10.04 50km AUS3rd Canberra 50km Ultramarathon 4:12:47 h17
05.03 46.6km AUS11th Six Foot Track 5:40:47 h127
1993
14.11 53.8km AUS7th Brindabella Classic 4:49:55 h13
16.10 24h AUS12th Sri Chinmoy 24 Hour Festival of Running 91.977 km22
19.06 50mi AUS50 Mile Track Race Burwood 7:07:33 h5
1992
28.12 100km NZLThat Dam Run 100 km 9:42:58 h16
24.10 24h AUS11th Sri Chinmoy 24 Hour Festival of Running 164.386 km8
21.03 46.6km AUS9th Six Foot Track 6:22:28 h230
1991
16.03 46.6km AUS8th Six Foot Track 4:44:01 h47
1990
11.11 50km AUS4th Brindabella Classic 4:44:46 h22