Emma Johnston

Bib: 82555 F GB

0:00

0:00

/ mi

Be the first to cheer!

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

11:01/mi

34:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:33/mi

1:13:08

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:05/mi

1:50:40

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:42/mi

2:26:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:02/mi

2:35:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:04/mi

3:04:25

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:29/mi

3:43:11

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:48/mi

4:22:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:23/mi

5:01:22

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:51/mi

5:17:31

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

2:35:0211:51 /mi⚡ faster

2nd Half

2:42:2912:24 /mi+4.8%

Positive split — 4.8% 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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	34:11	11:01	3.11 mi	34:11	11:01	-
10K	1:13:08	11:47	3.10 mi	38:57	12:33	+1:32
15K	1:50:40	11:53	3.11 mi	37:32	12:05	-0:28
20K	2:26:58	11:50	3.11 mi	36:18	11:42	-0:23
Half(13.10 mi)	2:35:02	11:51	0.67 mi	8:04	12:02	+0:20
25K	3:04:25	11:53	2.43 mi	29:23	12:04	+0:02
30K	3:43:11	11:59	3.11 mi	38:46	12:29	+0:25
35K	4:22:56	12:06	3.11 mi	39:45	12:48	+0:19
40K	5:01:22	12:08	3.10 mi	38:26	12:23	-0:25
Finish(26.22 mi)	5:17:31	12:08	1.37 mi	16:09	11:51	-0:32

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Emma's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

11:01 /mi

Average Pace

12:07 /mi

Slowest Pace

12:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:41:37

51% of race

Time at Steady Pace

2:35:54

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:07 /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	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	48383	18285	18285	48895	18685	18685
10K	3.10 mi	51883-3500	20502-2217	20502-2217	53908	21921	21921
15K	3.11 mi	50749+1134	19790+712	19790+712	48895	18685	18685
20K	3.11 mi	49446+1303	19033+757	19033+757	46158	17283	17283
Half(13.10 mi)	0.67 mi	49203+243	18900+133	18900+133	45869	17407	17407
25K	2.43 mi	48045+1158	18273+627	18273+627	43333	16094	16094
30K	3.11 mi	46852+1193	17728+545	17728+545	41716	15648	15648
35K	3.11 mi	45770+1082	17259+469	17259+469	39700	15211	15211
40K	3.10 mi	44866+904	16897+362	16897+362	38079	14836	14836
Finish(26.22 mi)	1.37 mi	44527+339	16767+130	16767+130	38569	14985	14985

14985

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing