Charlotte Collini

Bib: 22435 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 40%

Division (F18-39)

#0 / 14744

Top 42%

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

30:14

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:01/mi

1:01:20

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:24/mi

1:33:38

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:10/mi

2:05:11

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:28/mi

2:12:12

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:22/mi

2:37:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:37/mi

3:10:26

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:10/mi

3:45:07

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:10/mi

4:19:46

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:40/mi

4:34:18

↑ 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

2:12:1210:06 /mi⚡ faster

2nd Half

2:22:0610:50 /mi+7.5%

Positive split — 7.5% 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	30:14	9:44	3.11 mi	30:14	9:44	-
10K	1:01:20	9:53	3.10 mi	31:06	10:01	+0:17
15K	1:33:38	10:03	3.11 mi	32:18	10:24	+0:23
20K	2:05:11	10:05	3.11 mi	31:33	10:10	-0:14
Half(13.10 mi)	2:12:12	10:06	0.67 mi	7:01	10:28	+0:18
25K	2:37:27	10:09	2.43 mi	25:15	10:22	-0:06
30K	3:10:26	10:13	3.11 mi	32:59	10:37	+0:15
35K	3:45:07	10:22	3.11 mi	34:41	11:10	+0:33
40K	4:19:46	10:28	3.10 mi	34:39	11:10	0:00
Finish(26.22 mi)	4:34:18	10:29	1.37 mi	14:32	10:40	-0:30

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:44 /mi

Average Pace

10:28 /mi

Slowest Pace

11:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:24:58

75% of race

Time at Steady Pace

1:09:20

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:28 /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	35849	11316	11316	36438	11734	11734
10K	3.10 mi	36113-264	11459-143	11459-143	36547	11699	11699
15K	3.11 mi	36111+2	11483-24	11483-24	36438	11734	11734
20K	3.11 mi	35661+450	11361+122	11361+122	34957	11253	11253
Half(13.10 mi)	0.67 mi	35529+132	11324+37	11324+37	34568	11240	11240
25K	2.43 mi	34782+747	11062+262	11062+262	32269	10372	10372
30K	3.11 mi	33591+1191	10710+352	10710+352	30012	9788	9788
35K	3.11 mi	32686+905	10572+138	10572+138	29436	10214	10214
40K	3.10 mi	32103+583	10558+14	10558+14	29061	10563	10563
Finish(26.22 mi)	1.37 mi	31841+262	10519+39	10519+39	28599	10343	10343

10343

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