Shawn Lawson

Born : 1977 Cat. W45 Ultrarunner since 2005

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

United States

48,3%

Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 592; Σ finishers = 1 225. 592 / 1 225 × 100 = 48.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23

Km — ultra races1 887 km

> 100 km3

> 160 km3

> 24h1

Longest race160,9 km

10th Susitna 100 Mile — 16/2/2008

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road6,9%

Trail93,1%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F1

🏅 Top 31

🏅 Top 3 F11

Longest winning streak0

Current streak0

Records

50 km5h08'18 100 km12h46'42 50 mi8h06'29 100 mi28h40'00 12 h94,61 km 24 h49,89 km

HISTORY

23 race(s)

Date		Race	Perf.	Rk
2008
25.10	12h	2nd Carkeek 12 Hour	80.756 km	7
26.07	50mi	16th White River 50 Mile Trail Run	8:51:12 h	37
17.05	12h	4th Watershed Preserve 12 Hr Trail Race	89.978 km	11
13.04	50mi	25th Mt. Si 50 Miles Ultra Run	8:06:29 h	14
16.02	100mi	10th Susitna 100 Mile	46:49:00 h	10
03.02	50km	2nd Lord Hill Trail Run	6:08:00 h	15
2007
25.08	100mi	9th Cascade Crest Classic 100 Mile	28:40:00 h	34
28.07	50mi	15th White River 50 Mile Trail Run	10:18:51 h	66
07.07	34.3mi	4th Let's Climb a Mountain	5:50:17 h	11
19.05	12h	3rd Watershed Preserve 12 Hr Trail Race	81.336 km	24
17.03	24h	6th Pacific Rim One Day	49.889 km	41
20.01	34mi	5th Capitol Peak MegaFatAss	6:58:00 h	8
2006
11.11	50km	12th Ron Herzog 50K	6:42:45 h	23
26.08	100mi	8th Cascade Crest Classic 100 Mile	30:35:00 h	33
29.07	50mi	14th White River 50 Mile Trail Run	10:48:41 h	77
08.07	34.3mi	3rd Let's Climb a Mountain	6:04:40 h	8
20.05	12h	2nd Watershed Preserve 12 Hr Trail Race	94.613 km	7
23.04	50mi	23rd Mt. Si 50 Miles Ultra Run	9:38:33 h	37
25.03	100km	2nd ORRC March Mudness 100 km Ultramararathon	12:46:42 h	15
21.01	34mi	4th Capitol Peak MegaFatAss	7:05:38 h	8
2005
30.07	50mi	13th White River 50 Mile Trail Run	12:25:25 h	103
09.07	34.3mi	2nd Let's Climb a Mountain	6:08:52 h	3 🥉
17.04	50km	22nd Mt. Si 50 km Ultra Run	5:08:18 h	23

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	16/2/2008	10th Susitna 100 Mile	160,93	×4
✓ 2	25/8/2007	9th Cascade Crest Classic 100 Mile	160,93	×4
✓ 3	26/8/2006	8th Cascade Crest Classic 100 Mile	160,93	×4
✓ 4	25/3/2006	2nd ORRC March Mudness 100 km Ultramararathon	100,00	×2
✓ 5	20/5/2006	2nd Watershed Preserve 12 Hr Trail Race	94,61	×2
✓ 6	17/5/2008	4th Watershed Preserve 12 Hr Trail Race	89,98	×2
✓ 7	19/5/2007	3rd Watershed Preserve 12 Hr Trail Race	81,34	×2
✓ 8	25/10/2008	2nd Carkeek 12 Hour	80,76	×2
✓ 9	26/7/2008	16th White River 50 Mile Trail Run	80,47	×2
✓ 10	13/4/2008	25th Mt. Si 50 Miles Ultra Run	80,47	×2
✓ 11	28/7/2007	15th White River 50 Mile Trail Run	80,47	×2
✓ 12	29/7/2006	14th White River 50 Mile Trail Run	80,47	×2
✓ 13	23/4/2006	23rd Mt. Si 50 Miles Ultra Run	80,47	×2
✓ 14	30/7/2005	13th White River 50 Mile Trail Run	80,47	×2
✓ 15	7/7/2007	4th Let's Climb a Mountain	55,20	×1
✓ 16	8/7/2006	3rd Let's Climb a Mountain	55,20	×1
✓ 17	9/7/2005	2nd Let's Climb a Mountain	55,20	×1
✓ 18	20/1/2007	5th Capitol Peak MegaFatAss	54,72	×1
✓ 19	21/1/2006	4th Capitol Peak MegaFatAss	54,72	×1
✓ 20	3/2/2008	2nd Lord Hill Trail Run	50,00	×1
✓ 21	11/11/2006	12th Ron Herzog 50K	50,00	×1
✓ 22	17/4/2005	22nd Mt. Si 50 km Ultra Run	50,00	×1
✓ 23	17/3/2007	6th Pacific Rim One Day	49,89	×1