Charlotte Spencer

Bib: 50984 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 21%

Gender (Female)

#0 / 26115

Top 12%

Division (F18-39)

#0 / 14744

Top 13%

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

7:32/mi

23:23

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:39/mi

47:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:48/mi

1:11:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:35/mi

1:34:52

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:38/mi

1:40:39

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:09/mi

2:00:29

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:53/mi

2:28:02

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:05/mi

2:56:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:47/mi

3:26:37

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:43/mi

3:38:30

↑ 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

1:40:397:42 /mi⚡ faster

2nd Half

1:57:518:59 /mi+17.1%

Positive split — 17.1% slower in the second half

AI Race Performance Report

Charlotte'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	23:23	7:32	3.11 mi	23:23	7:32	-
10K	47:06	7:35	3.10 mi	23:43	7:39	+0:07
15K	1:11:19	7:40	3.11 mi	24:13	7:48	+0:09
20K	1:34:52	7:39	3.11 mi	23:33	7:35	-0:13
Half(13.10 mi)	1:40:39	7:42	0.67 mi	5:47	8:38	+1:03
25K	2:00:29	7:46	2.43 mi	19:50	8:09	-0:29
30K	2:28:02	7:57	3.11 mi	27:33	8:53	+0:44
35K	2:56:15	8:07	3.11 mi	28:13	9:05	+0:12
40K	3:26:37	8:19	3.10 mi	30:22	9:47	+0:42
Finish(26.22 mi)	3:38:30	8:21	1.37 mi	11:53	8:43	-1:04

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:32 /mi

Average Pace

8:20 /mi

Slowest Pace

9:47 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:54:42

52% of race

Time at Steady Pace

45:13

21% of race

Time at Slower Pace

58:35

27% of race

Average Pace: 8:20 /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	9257	1675	1675	9307	1690	1690
10K	3.10 mi	9272-15	1692-17	1692-17	9416	1719	1719
15K	3.11 mi	9248+24	1685+7	1685+7	9307	1690	1690
20K	3.11 mi	9155+93	1651+34	1651+34	9021	1619	1619
Half(13.10 mi)	0.67 mi	9450-295	1746-95	1746-95	16846	4195	4195
25K	2.43 mi	9809-359	1886-140	1886-140	12718	2893	2893
30K	3.11 mi	10766-957	2276-390	2276-390	16161	4236	4236
35K	3.11 mi	11527-761	2591-315	2591-315	15003	4181	4181
40K	3.10 mi	12434-907	3020-429	3020-429	19293	6245	6245
Finish(26.22 mi)	1.37 mi	12342+92	3023-3	3023-3	12562	3716	3716

3716

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