Amber Harcus

Bib: 67470 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 50%

Gender (Female)

#0 / 26115

Top 37%

Division (F18-39)

#0 / 14744

Top 38%

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

9:30/mi

29:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:36/mi

59:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:53/mi

1:29:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:56/mi

2:00:49

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:20/mi

2:07:45

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:04/mi

2:37:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:08/mi

3:11:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:08/mi

3:43:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:03/mi

4:14:22

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:25/mi

4:28:34

↑ 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

2:07:459:46 /mi⚡ faster

2nd Half

2:20:4910:44 /mi+10.2%

Positive split — 10.2% slower in the second half

AI Race Performance Report

Amber'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	29:30	9:30	3.11 mi	29:30	9:30	-
10K	59:19	9:33	3.10 mi	29:49	9:36	+0:06
15K	1:29:59	9:40	3.11 mi	30:40	9:53	+0:17
20K	2:00:49	9:44	3.11 mi	30:50	9:56	+0:03
Half(13.10 mi)	2:07:45	9:46	0.67 mi	6:56	10:20	+0:24
25K	2:37:08	10:07	2.43 mi	29:23	12:04	+1:44
30K	3:11:43	10:18	3.11 mi	34:35	11:08	-0:56
35K	3:43:09	10:16	3.11 mi	31:26	10:08	-1:00
40K	4:14:22	10:15	3.10 mi	31:13	10:03	-0:05
Finish(26.22 mi)	4:28:34	10:16	1.37 mi	14:12	10:25	+0:22

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:30 /mi

Average Pace

10:15 /mi

Slowest Pace

12:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

59:19

22% of race

Time at Steady Pace

2:25:17

54% of race

Time at Slower Pace

1:03:58

24% of race

Average Pace: 10:15 /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	33299	10168	10168	31585	9470	9470
10K	3.10 mi	32845+454	9985+183	9985+183	32561	9886	9886
15K	3.11 mi	32311+534	9751+234	9751+234	31585	9470	9470
20K	3.11 mi	32341-30	9844-93	9844-93	32850	10228	10228
Half(13.10 mi)	0.67 mi	32357-16	9885-41	9885-41	33490	10705	10705
25K	2.43 mi	34605-2248	10978-1093	10978-1093	43322	16083	16083
30K	3.11 mi	34248+357	11028-50	11028-50	33551	11467	11467
35K	3.11 mi	31813+2435	10191+837	10191+837	22634	7145	7145
40K	3.10 mi	30077+1736	9639+552	9639+552	21259	7075	7075
Finish(26.22 mi)	1.37 mi	29834+243	9611+28	9611+28	26499	9377	9377

9377

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing