Isobel Forbes

Bib: 59356 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 46%

Division (F18-39)

#0 / 14744

Top 48%

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

9:07/mi

28:18

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:22/mi

57:24

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:46/mi

1:27:42

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:44/mi

1:57:54

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:19/mi

2:04:49

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:22/mi

2:30:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:35/mi

3:06:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:38/mi

3:45:13

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:10/mi

4:26:05

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:43/mi

4:44:47

↑ 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

2:04:499:32 /mi⚡ faster

2nd Half

2:39:5812:12 /mi+28.2%

Positive split — 28.2% slower in the second half

AI Race Performance Report

Isobel'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	28:18	9:07	3.11 mi	28:18	9:07	-
10K	57:24	9:15	3.10 mi	29:06	9:22	+0:15
15K	1:27:42	9:25	3.11 mi	30:18	9:46	+0:24
20K	1:57:54	9:30	3.11 mi	30:12	9:44	-0:02
Half(13.10 mi)	2:04:49	9:32	0.67 mi	6:55	10:19	+0:35
25K	2:30:02	9:40	2.43 mi	25:13	10:22	+0:03
30K	3:06:00	9:59	3.11 mi	35:58	11:35	+1:13
35K	3:45:13	10:22	3.11 mi	39:13	12:38	+1:03
40K	4:26:05	10:43	3.10 mi	40:52	13:10	+0:32
Finish(26.22 mi)	4:44:47	10:53	1.37 mi	18:42	13:43	+0:33

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:07 /mi

Average Pace

10:52 /mi

Slowest Pace

13:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

57:24

20% of race

Time at Steady Pace

1:32:38

33% of race

Time at Slower Pace

2:14:45

47% of race

Average Pace: 10:52 /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	28451	8254	8254	30507	9038	9038
10K	3.10 mi	29134-683	8523-269	8523-269	29875	8777	8777
15K	3.11 mi	29621-487	8680-157	8680-157	30507	9038	9038
20K	3.11 mi	29991-370	8868-188	8868-188	31032	9412	9412
Half(13.10 mi)	0.67 mi	30169-178	8956-88	8956-88	33327	10661	10661
25K	2.43 mi	30316-147	9090-134	9090-134	32168	10337	10337
30K	3.11 mi	31455-1139	9763-673	9763-673	36466	12938	12938
35K	3.11 mi	32739-1284	10597-834	10597-834	38665	14683	14683
40K	3.10 mi	34327-1588	11549-952	11549-952	43316	17319	17319
Finish(26.22 mi)	1.37 mi	35283-956	12041-492	12041-492	50044	20781	20781

20781

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