Jack Chaldecott

Bib: 74017 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

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

9:42/mi

30:06

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:41/mi

1:06:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:31/mi

1:39:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:30/mi

2:11:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:50/mi

2:18:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:36/mi

2:44:44

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:44/mi

3:18:04

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:07/mi

3:55:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:56/mi

4:29:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:59/mi

4:43:11

↑ 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

2:18:5510:37 /mi⚡ faster

2nd Half

2:24:1611:00 /mi+3.9%

Positive split — 3.9% slower in the second half

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Your race, unpacked

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:06	9:42	3.11 mi	30:06	9:42	-
10K	1:06:23	10:42	3.10 mi	36:17	11:41	+1:59
15K	1:39:03	10:38	3.11 mi	32:40	10:31	-1:10
20K	2:11:39	10:36	3.11 mi	32:36	10:30	-0:01
Half(13.10 mi)	2:18:55	10:37	0.67 mi	7:16	10:50	+0:20
25K	2:44:44	10:37	2.43 mi	25:49	10:36	-0:14
30K	3:18:04	10:38	3.11 mi	33:20	10:44	+0:08
35K	3:55:40	10:51	3.11 mi	37:36	12:07	+1:23
40K	4:29:35	10:51	3.10 mi	33:55	10:56	-1:11
Finish(26.22 mi)	4:43:11	10:49	1.37 mi	13:36	9:59	-0:57

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:42 /mi

Average Pace

10:49 /mi

Slowest Pace

12:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

43:42

15% of race

Time at Steady Pace

2:45:36

58% of race

Time at Slower Pace

1:13:53

26% of race

Average Pace: 10:48 /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	35321	24215	24215	37490	25187	25187
10K	3.10 mi	44074-8753	28323-4108	28323-4108	50258	30701	30701
15K	3.11 mi	41641+2433	27263+1060	27263+1060	37490	25187	25187
20K	3.11 mi	40445+1196	26629+634	26629+634	37793	25062	25062
Half(13.10 mi)	0.67 mi	40254+191	26502+127	26502+127	37574	24758	24758
25K	2.43 mi	38967+1287	25776+726	25776+726	34102	22789	22789
30K	3.11 mi	37249+1718	24704+1072	24704+1072	30805	20596	20596
35K	3.11 mi	36907+342	24332+372	24332+372	35459	22302	22302
40K	3.10 mi	35507+1400	23398+934	23398+934	27349	17518	17518
Finish(26.22 mi)	1.37 mi	34773+734	22904+494	22904+494	22836	15043	15043

15043

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#35321
5K → 10K	878633-8753	#35321 → #44074
10K → 15K	182451+2433	#44074 → #41641
15K → 20K	651261+1196	#41641 → #40445
20K → Half	31222+191	#40445 → #40254
Half → 25K	371324+1287	#40254 → #38967
25K → 30K	311749+1718	#38967 → #37249
30K → 35K	352694+342	#37249 → #36907
35K → 40K	251425+1400	#36907 → #35507
40K → Finish	8742+734	#35507 → #34773
TOTALS	93539901+548	#35321 → #34773

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