William Chalcraft

Bib: 53448 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 43%

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

9:06/mi

28:14

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:55/mi

55:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:11/mi

1:24:25

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:01/mi

1:52:24

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:57/mi

1:58:24

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:54/mi

2:20:04

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:50/mi

2:50:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:58/mi

3:24:38

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:52/mi

4:01:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:29/mi

4:15:44

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

1:58:249:03 /mi⚡ faster

2nd Half

2:17:2010:29 /mi+16.0%

Positive split — 16.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:14	9:06	3.11 mi	28:14	9:06	-
10K	55:55	9:00	3.10 mi	27:41	8:55	-0:11
15K	1:24:25	9:04	3.11 mi	28:30	9:11	+0:16
20K	1:52:24	9:03	3.11 mi	27:59	9:01	-0:10
Half(13.10 mi)	1:58:24	9:03	0.67 mi	6:00	8:57	-0:04
25K	2:20:04	9:01	2.43 mi	21:40	8:54	-0:03
30K	2:50:35	9:10	3.11 mi	30:31	9:50	+0:56
35K	3:24:38	9:25	3.11 mi	34:03	10:58	+1:08
40K	4:01:27	9:43	3.10 mi	36:49	11:52	+0:54
Finish(26.22 mi)	4:15:44	9:46	1.37 mi	14:17	10:29	-1:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:54 /mi

Average Pace

9:46 /mi

Slowest Pace

11:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:04

55% of race

Time at Slower Pace

1:55:40

45% of race

Average Pace: 9:45 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	28104	19951	19951	23450	17079	17079
10K	3.10 mi	25485+2619	18310+1641	18310+1641	23287	16885	16885
15K	3.11 mi	24676+809	17832+478	17832+478	23450	17079	17079
20K	3.11 mi	24294+382	17610+222	17610+222	23740	17213	17213
Half(13.10 mi)	0.67 mi	24025+269	17422+188	17422+188	20010	14717	14717
25K	2.43 mi	22996+1029	16693+729	16693+729	19532	14306	14306
30K	3.11 mi	23221-225	16720-27	16720-27	24251	16961	16961
35K	3.11 mi	24239-1018	17166-446	17166-446	28087	18465	18465
40K	3.10 mi	25466-1227	17681-515	17681-515	34387	21270	21270
Finish(26.22 mi)	1.37 mi	25421+45	17585+96	17585+96	26965	17355	17355

17355

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#28104
5K → 10K	472666*+2619	#28104 → #25485
10K → 15K	145954*+809	#25485 → #24676
15K → 20K	200582*+382	#24676 → #24294
20K → Half	8277*+269	#24294 → #24025
Half → 25K	121041*+1029	#24025 → #22996
25K → 30K	726501-225	#22996 → #23221
30K → 35K	200200-1018	#23221 → #24239
35K → 40K	200167-1227	#24239 → #25466
40K → Finish	172217*+45	#25466 → #25421
TOTALS	17106605*+2683	#28104 → #25421

* Includes athletes who did not complete a segment (DNF/DNQ).

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