Isabelle Smith

Bib: 53625 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 20%

Gender (Female)

#0 / 26115

Top 11%

Division (F18-39)

#0 / 14744

Top 12%

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

7:36/mi

23:36

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:50/mi

47:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:07/mi

1:13:07

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:05/mi

1:38:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:15/mi

1:43:45

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:14/mi

2:03:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:23/mi

2:29:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:38/mi

2:56:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:58/mi

3:24:25

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:46/mi

3:36:22

↑ 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

1:43:457:56 /mi⚡ faster

2nd Half

1:52:378:36 /mi+8.5%

Positive split — 8.5% slower in the second half

AI Race Performance Report

Isabelle'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	23:36	7:36	3.11 mi	23:36	7:36	-
10K	47:54	7:43	3.10 mi	24:18	7:50	+0:14
15K	1:13:07	7:51	3.11 mi	25:13	8:07	+0:17
20K	1:38:13	7:55	3.11 mi	25:06	8:05	-0:02
Half(13.10 mi)	1:43:45	7:56	0.67 mi	5:32	8:15	+0:10
25K	2:03:46	7:59	2.43 mi	20:01	8:14	-0:01
30K	2:29:48	8:03	3.11 mi	26:02	8:23	+0:09
35K	2:56:36	8:08	3.11 mi	26:48	8:38	+0:15
40K	3:24:25	8:14	3.10 mi	27:49	8:58	+0:20
Finish(26.22 mi)	3:36:22	8:16	1.37 mi	11:57	8:46	-0:12

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:36 /mi

Average Pace

8:15 /mi

Slowest Pace

8:58 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:03:46

57% of race

Time at Steady Pace

1:32:36

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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	9806	1858	1858	12203	2653	2653
10K	3.10 mi	10375-569	2043-185	2043-185	10973	2259	2259
15K	3.11 mi	10862-487	2224-181	2224-181	12203	2653	2653
20K	3.11 mi	11478-616	2433-209	2433-209	13917	3188	3188
Half(13.10 mi)	0.67 mi	11543-65	2469-36	2469-36	13323	3013	3013
25K	2.43 mi	11807-264	2563-94	2563-94	13383	3108	3108
30K	3.11 mi	11834-27	2611-48	2611-48	12208	2848	2848
35K	3.11 mi	11654+180	2631-20	2631-20	11689	2963	2963
40K	3.10 mi	11702-48	2757-126	2757-126	13177	3861	3861
Finish(26.22 mi)	1.37 mi	11673+29	2789-32	2789-32	12962	3879	3879

3879

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing