Rebecca Speare-Cole

Bib: 53878 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 38%

Gender (Female)

#0 / 26115

Top 26%

Division (F18-39)

#0 / 14744

Top 28%

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

8:45/mi

27:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:44/mi

57:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:09/mi

1:25:48

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:51/mi

1:53:17

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:01/mi

1:59:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:13/mi

2:21:45

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:26/mi

2:51:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:55/mi

3:21:51

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:28/mi

3:54:21

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:15/mi

4:08:19

↑ 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

1:59:209:07 /mi⚡ faster

2nd Half

2:08:599:50 /mi+8.1%

Positive split — 8.1% slower in the second half

AI Race Performance Report

Rebecca'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	27:11	8:45	3.11 mi	27:11	8:45	-
10K	57:25	9:15	3.10 mi	30:14	9:44	+0:59
15K	1:25:48	9:13	3.11 mi	28:23	9:09	-0:35
20K	1:53:17	9:07	3.11 mi	27:29	8:51	-0:18
Half(13.10 mi)	1:59:20	9:07	0.67 mi	6:03	9:01	+0:10
25K	2:21:45	9:08	2.43 mi	22:25	9:13	+0:12
30K	2:51:03	9:11	3.11 mi	29:18	9:26	+0:13
35K	3:21:51	9:17	3.11 mi	30:48	9:55	+0:29
40K	3:54:21	9:26	3.10 mi	32:30	10:28	+0:33
Finish(26.22 mi)	4:08:19	9:29	1.37 mi	13:58	10:15	-0:13

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

9:29 /mi

Slowest Pace

10:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:20:49

57% of race

Time at Steady Pace

1:15:00

30% of race

Time at Slower Pace

32:30

13% of race

Average Pace: 9:28 /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	23085	6270	6270	22992	6198	6198
10K	3.10 mi	29177-6092	8534-2264	8534-2264	33852	10465	10465
15K	3.11 mi	26907+2270	7639+895	7639+895	22992	6198	6198
20K	3.11 mi	25310+1597	7055+584	7055+584	21718	5825	5825
Half(13.10 mi)	0.67 mi	24985+325	6935+120	6935+120	20887	5609	5609
25K	2.43 mi	24421+564	6775+160	6775+160	22884	6427	6427
30K	3.11 mi	23539+882	6600+175	6600+175	21336	6119	6119
35K	3.11 mi	22994+545	6604-4	6604-4	21255	6564	6564
40K	3.10 mi	23003-9	6793-189	6793-189	24052	8285	8285
Finish(26.22 mi)	1.37 mi	22979+24	6842-49	6842-49	25054	8710	8710

8710

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