Isabella Tom

Bib: 23594 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

9:58/mi

30:57

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

19:06/mi

1:30:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:47/mi

2:09:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:50/mi

2:46:41

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:54/mi

2:54:40

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:11/mi

3:26:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:26/mi

4:05:23

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:44/mi

4:48:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:18/mi

5:26:11

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:48/mi

5:42:16

↑ 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

2:54:4013:21 /mi+4.0%

2nd Half

2:47:3612:47 /mi✓ faster

Negative split — 4.0% faster in the second half

AI Race Performance Report

Isabella's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:57	9:58	3.11 mi	30:57	9:58	-
10K	1:30:16	14:32	3.10 mi	59:19	19:06	+9:08
15K	2:09:56	13:57	3.11 mi	39:40	12:47	-6:19
20K	2:46:41	13:25	3.11 mi	36:45	11:50	-0:57
Half(13.10 mi)	2:54:40	13:21	0.67 mi	7:59	11:54	+0:04
25K	3:26:46	13:19	2.43 mi	32:06	13:11	+1:17
30K	4:05:23	13:10	3.11 mi	38:37	12:26	-0:45
35K	4:48:01	13:15	3.11 mi	42:38	13:44	+1:18
40K	5:26:11	13:08	3.10 mi	38:10	12:18	-1:26
Finish(26.22 mi)	5:42:16	13:04	1.37 mi	16:05	11:48	-0:30

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:58 /mi

Average Pace

13:04 /mi

Slowest Pace

19:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

30:57

9% of race

Time at Steady Pace

3:29:22

61% of race

Time at Slower Pace

1:41:57

30% of race

Average Pace: 13:03 /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	38273	12546	12546	51898	20641	20641
10K	3.10 mi	58646-20373	25265-12719	25265-12719	59699	26052	26052
15K	3.11 mi	57356+1290	24309+956	24309+956	51898	20641	20641
20K	3.11 mi	55553+1803	23063+1246	23063+1246	46914	17729	17729
Half(13.10 mi)	0.67 mi	55199+354	22827+236	22827+236	45274	17075	17075
25K	2.43 mi	54132+1067	22168+659	22168+659	48307	18939	18939
30K	3.11 mi	52525+1607	21204+964	21204+964	41434	15513	15513
35K	3.11 mi	51567+958	20682+522	20682+522	44770	17813	17813
40K	3.10 mi	50302+1265	20028+654	20028+654	37499	14549	14549
Finish(26.22 mi)	1.37 mi	49831+471	19779+249	19779+249	38211	14814	14814

14814

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