Emma Bolshaw

Bib: 34327 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

13:40/mi

42:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

14:15/mi

1:26:41

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

16:32/mi

2:18:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

15:10/mi

3:05:10

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

15:18/mi

3:15:26

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:57/mi

3:54:16

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:34/mi

4:42:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:32/mi

5:33:58

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:57/mi

6:23:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:40/mi

6:44:51

↑ 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

3:15:2614:56 /mi⚡ faster

2nd Half

3:29:2515:58 /mi+7.2%

Positive split — 7.2% slower in the second half

AI Race Performance Report

Emma's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	42:26	13:40	3.11 mi	42:26	13:40	-
10K	1:26:41	13:58	3.10 mi	44:15	14:15	+0:35
15K	2:18:03	14:49	3.11 mi	51:22	16:32	+2:17
20K	3:05:10	14:54	3.11 mi	47:07	15:10	-1:22
Half(13.10 mi)	3:15:26	14:56	0.67 mi	10:16	15:18	+0:08
25K	3:54:16	15:05	2.43 mi	38:50	15:57	+0:39
30K	4:42:37	15:10	3.11 mi	48:21	15:34	-0:23
35K	5:33:58	15:22	3.11 mi	51:21	16:32	+0:58
40K	6:23:29	15:26	3.10 mi	49:31	15:57	-0:35
Finish(26.22 mi)	6:44:51	15:28	1.37 mi	21:22	15:40	-0:17

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:40 /mi

Average Pace

15:27 /mi

Slowest Pace

16:32 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:13:48

33% of race

Time at Steady Pace

2:48:20

42% of race

Time at Slower Pace

1:42:43

25% of race

Average Pace: 15:26 /mi

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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	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	58207	24925	24925	58912	25471	25471
10K	3.10 mi	58014+193	24786+139	24786+139	57689	24565	24565
15K	3.11 mi	58508-494	25170-384	25170-384	58912	25471	25471
20K	3.11 mi	58202+306	24930+240	24930+240	57003	24162	24162
Half(13.10 mi)	0.67 mi	58144+58	24899+31	24899+31	56487	23981	23981
25K	2.43 mi	57872+272	24709+190	24709+190	55872	23514	23514
30K	3.11 mi	57507+365	24475+234	24475+234	54298	22708	22708
35K	3.11 mi	57333+174	24382+93	24382+93	55207	23482	23482
40K	3.10 mi	57209+124	24323+59	24323+59	55219	23541	23541
Finish(26.22 mi)	1.37 mi	57183+26	24317+6	24317+6	55884	23918	23918

23918

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing