Charlotte Spencer

Bib: 63325 F DE

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 45%

Division (F18-39)

#0 / 14744

Top 47%

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

9:44/mi

30:13

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:49/mi

1:03:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:42/mi

1:37:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:28/mi

2:09:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:25/mi

2:16:31

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:19/mi

2:41:38

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:54/mi

3:15:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:26/mi

3:54:05

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:04/mi

4:28:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:46/mi

4:43:08

↑ 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

2:16:3110:26 /mi⚡ faster

2nd Half

2:26:3711:11 /mi+7.4%

Positive split — 7.4% 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	30:13	9:44	3.11 mi	30:13	9:44	-
10K	1:03:49	10:17	3.10 mi	33:36	10:49	+1:05
15K	1:37:01	10:25	3.11 mi	33:12	10:42	-0:07
20K	2:09:32	10:26	3.11 mi	32:31	10:28	-0:14
Half(13.10 mi)	2:16:31	10:26	0.67 mi	6:59	10:25	-0:03
25K	2:41:38	10:25	2.43 mi	25:07	10:19	-0:06
30K	3:15:28	10:30	3.11 mi	33:50	10:54	+0:35
35K	3:54:05	10:46	3.11 mi	38:37	12:26	+1:32
40K	4:28:27	10:49	3.10 mi	34:22	11:04	-1:22
Finish(26.22 mi)	4:43:08	10:49	1.37 mi	14:41	10:46	-0:18

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:44 /mi

Average Pace

10:48 /mi

Slowest Pace

12:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:02:19

22% of race

Time at Steady Pace

3:02:12

64% of race

Time at Slower Pace

38:37

14% of race

Average Pace: 10:48 /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	35799	11293	11293	39036	13012	13012
10K	3.10 mi	40171-4372	13501-2208	13501-2208	44142	15759	15759
15K	3.11 mi	39636+535	13257+244	13257+244	39036	13012	13012
20K	3.11 mi	38919+717	12976+281	12976+281	37610	12589	12589
Half(13.10 mi)	0.67 mi	38621+298	12844+132	12844+132	34176	11068	11068
25K	2.43 mi	37292+1329	12327+517	12327+517	31829	10170	10170
30K	3.11 mi	36116+1176	11929+398	11929+398	31965	10708	10708
35K	3.11 mi	36303-187	12244-315	12244-315	37480	14085	14085
40K	3.10 mi	35139+1164	11907+337	11907+337	28408	10272	10272
Finish(26.22 mi)	1.37 mi	34758+381	11817+90	11817+90	29576	10799	10799

10799

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