Isabel Randall

Bib: 59763 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

10:16/mi

31:52

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:23/mi

1:04:07

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:42/mi

1:37:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:21/mi

2:09:27

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:01/mi

2:16:50

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:45/mi

2:45:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:42/mi

3:24:52

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:06/mi

4:08:39

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:14/mi

4:55:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:25/mi

5:16:57

↑ 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

2:16:5010:27 /mi⚡ faster

2nd Half

3:00:0713:44 /mi+31.6%

Positive split — 31.6% slower in the second half

AI Race Performance Report

Isabel'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	31:52	10:16	3.11 mi	31:52	10:16	-
10K	1:04:07	10:20	3.10 mi	32:15	10:23	+0:07
15K	1:37:19	10:27	3.11 mi	33:12	10:42	+0:19
20K	2:09:27	10:25	3.11 mi	32:08	10:21	-0:21
Half(13.10 mi)	2:16:50	10:27	0.67 mi	7:23	11:01	+0:40
25K	2:45:27	10:40	2.43 mi	28:37	11:45	+0:44
30K	3:24:52	11:00	3.11 mi	39:25	12:42	+0:57
35K	4:08:39	11:26	3.11 mi	43:47	14:06	+1:24
40K	4:55:56	11:55	3.10 mi	47:17	15:14	+1:08
Finish(26.22 mi)	5:16:57	12:06	1.37 mi	21:01	15:25	+0:11

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:16 /mi

Average Pace

12:06 /mi

Slowest Pace

15:25 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:27

41% of race

Time at Steady Pace

1:15:25

24% of race

Time at Slower Pace

1:52:05

35% of race

Average Pace: 12:05 /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	41520	14238	14238	39049	13025	13025
10K	3.10 mi	40697+823	13780+458	13780+458	40162	13548	13548
15K	3.11 mi	39968+729	13428+352	13428+352	39049	13025	13025
20K	3.11 mi	38875+1093	12947+481	12947+481	36592	12075	12075
Half(13.10 mi)	0.67 mi	38833+42	12972-25	12972-25	39152	13617	13617
25K	2.43 mi	39368-535	13369-397	13369-397	41725	15215	15215
30K	3.11 mi	40099-731	13960-591	13960-591	42818	16229	16229
35K	3.11 mi	41367-1268	14867-907	14867-907	46572	18761	18761
40K	3.10 mi	43493-2126	16148-1281	16148-1281	53235	22462	22462
Finish(26.22 mi)	1.37 mi	44417-924	16712-564	16712-564	55345	23624	23624

23624

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