Harriet Till

Bib: 53125 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 39%

Division (F18-39)

#0 / 14744

Top 40%

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

10:09/mi

31:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:14/mi

1:03:15

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:28/mi

1:35:44

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:04/mi

2:06:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:11/mi

2:13:48

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:21/mi

2:39:00

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:37/mi

3:11:56

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:38/mi

3:44:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:42/mi

4:18:08

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:16/mi

4:32:08

↑ 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

2:13:4810:13 /mi⚡ faster

2nd Half

2:18:2010:33 /mi+3.4%

Positive split — 3.4% slower 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.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:29	10:09	3.11 mi	31:29	10:09	-
10K	1:03:15	10:11	3.10 mi	31:46	10:14	+0:05
15K	1:35:44	10:17	3.11 mi	32:29	10:28	+0:14
20K	2:06:58	10:13	3.11 mi	31:14	10:04	-0:24
Half(13.10 mi)	2:13:48	10:13	0.67 mi	6:50	10:11	+0:07
25K	2:39:00	10:15	2.43 mi	25:12	10:21	+0:10
30K	3:11:56	10:18	3.11 mi	32:56	10:37	+0:16
35K	3:44:56	10:21	3.11 mi	33:00	10:38	+0:01
40K	4:18:08	10:24	3.10 mi	33:12	10:42	+0:04
Finish(26.22 mi)	4:32:08	10:24	1.37 mi	14:00	10:16	-0:26

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:04 /mi

Average Pace

10:23 /mi

Slowest Pace

10:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:53:00

64% of race

Time at Steady Pace

1:39:08

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:23 /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	40142	13471	13471	36960	11990	11990
10K	3.10 mi	39221+921	13011+460	13011+460	38667	12777	12777
15K	3.11 mi	38324+897	12578+433	12578+433	36960	11990	11990
20K	3.11 mi	36985+1339	12020+558	12020+558	34026	10802	10802
Half(13.10 mi)	0.67 mi	36691+294	11905+115	11905+115	32202	10095	10095
25K	2.43 mi	35722+969	11536+369	11536+369	32100	10296	10296
30K	3.11 mi	34351+1371	11084+452	11084+452	29891	9736	9736
35K	3.11 mi	32595+1756	10533+551	10533+551	25872	8561	8561
40K	3.10 mi	31489+1106	10279+254	10279+254	25662	9021	9021
Finish(26.22 mi)	1.37 mi	31071+418	10164+115	10164+115	25275	8835	8835

8835

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