Harriet Preedy

Bib: 1516 F GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 2%

Gender (Female)

#0 / 26115

Top 0.2%

Division (F18-39)

#0 / 14744

Top 0.3%

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

6:22/mi

19:44

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:27/mi

39:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:35/mi

1:00:11

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:25/mi

1:20:06

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:28/mi

1:24:26

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:16/mi

1:39:40

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:23/mi

1:59:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:12/mi

2:18:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

6:03/mi

2:37:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

5:52/mi

2:45:28

↑ 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

1:24:266:27 /mi+4.0%

2nd Half

1:21:026:11 /mi✓ faster

Negative split — 4.0% faster in the second half

AI Race Performance Report

Harriet'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	19:44	6:22	3.11 mi	19:44	6:22	-
10K	39:44	6:24	3.10 mi	20:00	6:27	+0:05
15K	1:00:11	6:28	3.11 mi	20:27	6:35	+0:08
20K	1:20:06	6:27	3.11 mi	19:55	6:25	-0:10
Half(13.10 mi)	1:24:26	6:27	0.67 mi	4:20	6:28	+0:03
25K	1:39:40	6:25	2.43 mi	15:14	6:16	-0:12
30K	1:59:28	6:25	3.11 mi	19:48	6:23	+0:07
35K	2:18:42	6:23	3.11 mi	19:14	6:12	-0:11
40K	2:37:29	6:21	3.10 mi	18:47	6:03	-0:09
Finish(26.22 mi)	2:45:28	6:19	1.37 mi	7:59	5:52	-0:11

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Harriet'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

5:52 /mi

Average Pace

6:19 /mi

Slowest Pace

6:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:20:41

85% of race

Time at Steady Pace

24:47

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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	2030	114	114	2241	107	107
10K	3.10 mi	2092-62	110+4	110+4	2208	113	113
15K	3.11 mi	2134-42	107+3	107+3	2241	107	107
20K	3.11 mi	2133+1	104+3	104+3	2157	94	94
Half(13.10 mi)	0.67 mi	2097+36	103+1	103+1	1764	68	68
25K	2.43 mi	1907+190	83+20	83+20	1375	50	50
30K	3.11 mi	1752+155	78+5	78+5	1259	47	47
35K	3.11 mi	1519+233	64+14	64+14	676	24	24
40K	3.10 mi	1239+280	54+10	54+10	399	12	12
Finish(26.22 mi)	1.37 mi	1130+109	46+8	46+8	234	3	3

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%

131 ft55 ft

↑ 49ft↓ 125ft

117 ft

Overall

2241

Females

107

F18-39

107

5K→10K

3.1 - 6.2 mi

Top 4%

55 ft24 ft

↑ 50ft↓ 81ft

45 ft

Overall

2208

Females

113

F18-39

113

10K→15K

6.2 - 9.3 mi

Top 4%

24 ft18 ft

↑ 44ft↓ 51ft

17 ft

Overall

2241

Females

107

F18-39

107

15K→20K

9.3 - 12.4 mi

Top 4%

18 ft45 ft

↑ 67ft↓ 40ft

38 ft

Overall

2157

Females

F18-39

20K→Half

12.4 - 13.1 mi

Top 3%

45 ft26 ft

↑ 8ft↓ 27ft

20 ft

Overall

1764

Females

F18-39

Half→25K

13.1 - 15.5 mi

Top 2%

25 ft12 ft

↑ 50ft↓ 63ft

20 ft

Overall

1375

Females

F18-39

25K→30K

15.5 - 18.6 mi

Top 2%

12 ft35 ft

↑ 69ft↓ 46ft

28 ft

Overall

1259

Females

F18-39

30K→35K

18.6 - 21.8 mi

Top 1%

35 ft34 ft

↑ 87ft↓ 88ft

23 ft

Overall

676

Females

F18-39

35K→40K

21.8 - 24.9 mi

Top 0.7%

34 ft17 ft

↑ 58ft↓ 75ft

31 ft

Overall

399

Females

F18-39

40K→Finish

24.9 - 26.2 mi

Top 0.4%

17 ft13 ft

↑ 14ft↓ 18ft

13 ft

Overall

234

Females

F18-39

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