Isabel Steer

Bib: 58105 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 41%

Gender (Female)

#0 / 26115

Top 28%

Division (F18-39)

#0 / 14744

Top 30%

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

9:30/mi

29:28

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:26/mi

58:45

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:24/mi

1:27:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:01/mi

1:55:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:15/mi

2:02:07

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:18/mi

2:24:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:32/mi

2:54:21

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:00/mi

3:25:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:29/mi

3:57:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:44/mi

4:12:34

↑ 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

2:02:079:20 /mi⚡ faster

2nd Half

2:10:279:57 /mi+6.8%

Positive split — 6.8% 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	29:28	9:30	3.11 mi	29:28	9:30	-
10K	58:45	9:28	3.10 mi	29:17	9:26	-0:04
15K	1:27:56	9:27	3.11 mi	29:11	9:24	-0:02
20K	1:55:55	9:20	3.11 mi	27:59	9:01	-0:23
Half(13.10 mi)	2:02:07	9:20	0.67 mi	6:12	9:15	+0:14
25K	2:24:46	9:20	2.43 mi	22:39	9:18	+0:03
30K	2:54:21	9:22	3.11 mi	29:35	9:32	+0:14
35K	3:25:24	9:27	3.11 mi	31:03	10:00	+0:28
40K	3:57:56	9:35	3.10 mi	32:32	10:29	+0:29
Finish(26.22 mi)	4:12:34	9:39	1.37 mi	14:38	10:44	+0:15

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:01 /mi

Average Pace

9:38 /mi

Slowest Pace

10:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:54:21

69% of race

Time at Steady Pace

1:03:35

25% of race

Time at Slower Pace

14:38

6% of race

Average Pace: 9:38 /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	33163	10103	10103	26531	7456	7456
10K	3.10 mi	31811+1352	9540+563	9540+563	30620	9082	9082
15K	3.11 mi	29920+1891	8795+745	8795+745	26531	7456	7456
20K	3.11 mi	28144+1776	8120+675	8120+675	23775	6521	6521
Half(13.10 mi)	0.67 mi	27816+328	8017+103	8017+103	23521	6527	6527
25K	2.43 mi	26845+971	7680+337	7680+337	23823	6770	6770
30K	3.11 mi	25576+1269	7325+355	7325+355	22098	6408	6408
35K	3.11 mi	24540+1036	7147+178	7147+178	21792	6778	6778
40K	3.10 mi	24232+308	7259-112	7259-112	24132	8330	8330
Finish(26.22 mi)	1.37 mi	24347-115	7377-118	7377-118	29209	10617	10617

10617

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