David Blackwell

Bib: 63148 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M55-59)

#0 / 2251

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

11:21/mi

35:13

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:59/mi

1:12:24

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:28/mi

1:51:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:12/mi

2:28:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:39/mi

2:37:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:01/mi

3:09:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:01/mi

3:52:39

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:58/mi

4:42:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:29/mi

5:30:21

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:11/mi

5:51:03

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

2:37:2712:02 /mi⚡ faster

2nd Half

3:13:3614:46 /mi+23.0%

Positive split — 23.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:13	11:21	3.11 mi	35:13	11:21	-
10K	1:12:24	11:40	3.10 mi	37:11	11:59	+0:38
15K	1:51:06	11:56	3.11 mi	38:42	12:28	+0:29
20K	2:28:58	12:00	3.11 mi	37:52	12:12	-0:16
Half(13.10 mi)	2:37:27	12:02	0.67 mi	8:29	12:39	+0:27
25K	3:09:08	12:11	2.43 mi	31:41	13:01	+0:22
30K	3:52:39	12:29	3.11 mi	43:31	14:01	+1:00
35K	4:42:15	12:59	3.11 mi	49:36	15:58	+1:57
40K	5:30:21	13:18	3.10 mi	48:06	15:29	-0:29
Finish(26.22 mi)	5:51:03	13:24	1.37 mi	20:42	15:11	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:21 /mi

Average Pace

13:24 /mi

Slowest Pace

15:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:50:16

31% of race

Time at Steady Pace

1:18:52

22% of race

Time at Slower Pace

2:41:55

46% of race

Average Pace: 13:23 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	50729	30958	30958	50628	30755	30755
10K	3.10 mi	51276-547	31140-182	31140-182	51709	31204	31204
15K	3.11 mi	51019+257	30992+148	30992+148	50628	30755	30755
20K	3.11 mi	50270+749	30631+361	30631+361	48664	29805	29805
Half(13.10 mi)	0.67 mi	50166+104	30579+52	30579+52	48808	29614	29614
25K	2.43 mi	49601+565	30318+261	30318+261	47584	29006	29006
30K	3.11 mi	49489+112	30169+149	30169+149	49070	29339	29339
35K	3.11 mi	50373-884	30352-183	30352-183	53748	31018	31018
40K	3.10 mi	51068-695	30538-186	30538-186	54053	31100	31100
Finish(26.22 mi)	1.37 mi	51381-313	30627-89	30627-89	54806	31409	31409

31409

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#50729
5K → 10K	1091544-547	#50729 → #51276
10K → 15K	409666+257	#51276 → #51019
15K → 20K	183932+749	#51019 → #50270
20K → Half	70174+104	#50270 → #50166
Half → 25K	131696+565	#50166 → #49601
25K → 30K	379491+112	#49601 → #49489
30K → 35K	1028144-884	#49489 → #50373
35K → 40K	78792-695	#50373 → #51068
40K → Finish	35744-313	#51068 → #51381
TOTALS	44353783-652	#50729 → #51381

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing