Heather Dagnall

Bib: 37392 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

10:50/mi

33:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:58/mi

1:07:39

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:30/mi

1:43:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:26/mi

2:21:56

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:38/mi

2:29:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:29/mi

2:57:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:35/mi

3:36:46

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:14/mi

4:24:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:25/mi

5:05:43

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:09/mi

5:23:38

↑ 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

2:29:4411:26 /mi⚡ faster

2nd Half

2:53:5413:16 /mi+16.1%

Positive split — 16.1% slower in the second half

AI Race Performance Report

Heather'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	33:37	10:50	3.11 mi	33:37	10:50	-
10K	1:07:39	10:54	3.10 mi	34:02	10:58	+0:08
15K	1:43:20	11:06	3.11 mi	35:41	11:30	+0:32
20K	2:21:56	11:26	3.11 mi	38:36	12:26	+0:56
Half(13.10 mi)	2:29:44	11:26	0.67 mi	7:48	11:38	-0:48
25K	2:57:41	11:27	2.43 mi	27:57	11:29	-0:09
30K	3:36:46	11:38	3.11 mi	39:05	12:35	+1:06
35K	4:24:04	12:09	3.11 mi	47:18	15:14	+2:39
40K	5:05:43	12:19	3.10 mi	41:39	13:25	-1:49
Finish(26.22 mi)	5:23:38	12:22	1.37 mi	17:55	13:09	-0:16

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Heather'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

10:50 /mi

Average Pace

12:21 /mi

Slowest Pace

15:14 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:19:05

43% of race

Time at Steady Pace

1:17:41

24% of race

Time at Slower Pace

1:46:52

33% of race

Average Pace: 12:21 /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	46797	17296	17296	45296	16485	16485
10K	3.10 mi	45910+887	16757+539	16757+539	45260	16429	16429
15K	3.11 mi	45526+384	16569+188	16569+188	45296	16485	16485
20K	3.11 mi	47035-1509	17562-993	17562-993	49681	19397	19397
Half(13.10 mi)	0.67 mi	46781+254	17436+126	17436+126	43582	16081	16081
25K	2.43 mi	45416+1365	16727+709	16727+709	40125	14342	14342
30K	3.11 mi	44766+650	16493+234	16493+234	42263	15930	15930
35K	3.11 mi	46079-1313	17431-938	17431-938	51402	21373	21373
40K	3.10 mi	45903+176	17457-26	17457-26	44861	18110	18110
Finish(26.22 mi)	1.37 mi	45904-1	17503-46	17503-46	47245	19293	19293

19293

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