Emma Barlow

Bib: 56853 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 25%

Gender (Female)

#0 / 26115

Top 15%

Division (F18-39)

#0 / 14744

Top 17%

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

8:22/mi

25:58

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:34/mi

52:32

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:46/mi

1:19:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:34/mi

1:46:20

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:52/mi

1:52:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:36/mi

2:13:13

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:39/mi

2:40:04

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:52/mi

3:07:34

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:51/mi

3:35:03

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:34/mi

3:46:44

↑ 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

1:52:178:35 /mi⚡ faster

2nd Half

1:54:278:44 /mi+1.9%

Positive split — 1.9% 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	25:58	8:22	3.11 mi	25:58	8:22	-
10K	52:32	8:28	3.10 mi	26:34	8:34	+0:12
15K	1:19:46	8:34	3.11 mi	27:14	8:46	+0:12
20K	1:46:20	8:34	3.11 mi	26:34	8:34	-0:12
Half(13.10 mi)	1:52:17	8:35	0.67 mi	5:57	8:52	+0:18
25K	2:13:13	8:35	2.43 mi	20:56	8:36	-0:16
30K	2:40:04	8:36	3.11 mi	26:51	8:39	+0:03
35K	3:07:34	8:38	3.11 mi	27:30	8:52	+0:13
40K	3:35:03	8:40	3.10 mi	27:29	8:51	-0:01
Finish(26.22 mi)	3:46:44	8:40	1.37 mi	11:41	8:34	-0:17

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:22 /mi

Average Pace

8:39 /mi

Slowest Pace

8:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:45:48

73% of race

Time at Steady Pace

1:00:56

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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	18200	4573	4573	18819	4771	4771
10K	3.10 mi	18490-290	4705-132	4705-132	18914	4863	4863
15K	3.11 mi	18556-66	4734-29	4734-29	18819	4771	4771
20K	3.11 mi	18432+124	4701+33	4701+33	18471	4696	4696
Half(13.10 mi)	0.67 mi	18454-22	4706-5	4706-5	19257	5011	5011
25K	2.43 mi	18076+378	4615+91	4615+91	16684	4220	4220
30K	3.11 mi	17214+862	4397+218	4397+218	14341	3593	3593
35K	3.11 mi	16288+926	4206+191	4206+191	13265	3539	3539
40K	3.10 mi	15466+822	4059+147	4059+147	12378	3533	3533
Finish(26.22 mi)	1.37 mi	15107+359	3973+86	3973+86	11495	3301	3301

3301

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing