Charlotte Johnson

Bib: 12510 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 42%

Gender (Female)

#0 / 26115

Top 30%

Division (F18-39)

#0 / 14744

Top 31%

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

9:19/mi

28:56

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:13/mi

57:31

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:13/mi

1:26:09

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:04/mi

1:54:18

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:34/mi

2:00:43

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:29/mi

2:23:48

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:59/mi

2:54:49

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:31/mi

3:27:27

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:48/mi

4:00:58

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:44/mi

4:15:35

↑ 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

2:00:439:13 /mi⚡ faster

2nd Half

2:14:5210:17 /mi+11.7%

Positive split — 11.7% 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	28:56	9:19	3.11 mi	28:56	9:19	-
10K	57:31	9:16	3.10 mi	28:35	9:13	-0:06
15K	1:26:09	9:15	3.11 mi	28:38	9:13	0:00
20K	1:54:18	9:12	3.11 mi	28:09	9:04	-0:09
Half(13.10 mi)	2:00:43	9:13	0.67 mi	6:25	9:34	+0:30
25K	2:23:48	9:16	2.43 mi	23:05	9:29	-0:05
30K	2:54:49	9:23	3.11 mi	31:01	9:59	+0:30
35K	3:27:27	9:33	3.11 mi	32:38	10:31	+0:32
40K	4:00:58	9:42	3.10 mi	33:31	10:48	+0:17
Finish(26.22 mi)	4:15:35	9:46	1.37 mi	14:37	10:44	-0:04

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:04 /mi

Average Pace

9:45 /mi

Slowest Pace

10:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:23:48

56% of race

Time at Steady Pace

1:03:39

25% of race

Time at Slower Pace

48:08

19% of race

Average Pace: 9:45 /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	31136	9289	9289	24032	6561	6561
10K	3.10 mi	29362+1774	8612+677	8612+677	27432	7872	7872
15K	3.11 mi	27415+1947	7825+787	7825+787	24032	6561	6561
20K	3.11 mi	26481+934	7479+346	7479+346	24411	6747	6747
Half(13.10 mi)	0.67 mi	26473+8	7496-17	7496-17	26606	7690	7690
25K	2.43 mi	26097+376	7395+101	7395+101	25300	7309	7309
30K	3.11 mi	25818+279	7423-28	7423-28	25393	7728	7728
35K	3.11 mi	25390+428	7490-67	7490-67	25069	8211	8211
40K	3.10 mi	25307+83	7676-186	7676-186	26398	9348	9348
Finish(26.22 mi)	1.37 mi	25362-55	7773-97	7773-97	29039	10553	10553

10553

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