Charlotte Napper

Bib: 32425 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

11:22/mi

35:18

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:57/mi

1:12:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:59/mi

1:52:43

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:50/mi

2:32:33

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:23/mi

2:42:12

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:35/mi

3:27:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

17:05/mi

4:20:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

20:25/mi

5:23:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:33/mi

6:09:06

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:09/mi

6:25:40

↑ 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

2:42:1212:23 /mi⚡ faster

2nd Half

3:43:2817:02 /mi+37.8%

Positive split — 37.8% 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	35:18	11:22	3.11 mi	35:18	11:22	-
10K	1:12:23	11:39	3.10 mi	37:05	11:57	+0:35
15K	1:52:43	12:06	3.11 mi	40:20	12:59	+1:02
20K	2:32:33	12:17	3.11 mi	39:50	12:50	-0:09
Half(13.10 mi)	2:42:12	12:23	0.67 mi	9:39	14:23	+1:33
25K	3:27:27	13:22	2.43 mi	45:15	18:35	+4:12
30K	4:20:31	13:59	3.11 mi	53:04	17:05	-1:30
35K	5:23:56	14:54	3.11 mi	1:03:25	20:25	+3:20
40K	6:09:06	14:52	3.10 mi	45:10	14:33	-5:52
Finish(26.22 mi)	6:25:40	14:44	1.37 mi	16:34	12:09	-2:24

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:22 /mi

Average Pace

14:43 /mi

Slowest Pace

20:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:08:47

33% of race

Time at Steady Pace

1:35:09

25% of race

Time at Slower Pace

2:41:44

42% of race

Average Pace: 14:43 /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	50924	19847	19847	52713	21188	21188
10K	3.10 mi	51264-340	20068-221	20068-221	51588	20359	20359
15K	3.11 mi	51868-604	20536-468	20536-468	52713	21188	21188
20K	3.11 mi	51665+203	20472+64	20472+64	51274	20443	20443
Half(13.10 mi)	0.67 mi	51871-206	20622-150	20622-150	54664	22815	22815
25K	2.43 mi	54294-2423	22266-1644	22266-1644	58546	25239	25239
30K	3.11 mi	55097-803	22835-569	22835-569	57081	24377	24377
35K	3.11 mi	56534-1437	23862-1027	23862-1027	59228	25788	25788
40K	3.10 mi	56128+406	23614+248	23614+248	50800	21178	21178
Finish(26.22 mi)	1.37 mi	55693+435	23347+267	23347+267	40883	16070	16070

16070

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