Rebecca Ahern

Bib: 31945 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

10:45/mi

33:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:05/mi

1:07:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:46/mi

1:44:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:53/mi

2:21:12

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:30/mi

2:29:35

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:34/mi

3:02:37

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

16:29/mi

3:53:47

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

20:47/mi

4:58:21

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:20/mi

5:49:03

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

17:13/mi

6:12:31

↑ 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

2:29:3511:26 /mi⚡ faster

2nd Half

3:42:5617:00 /mi+49.0%

Positive split — 49.0% slower in the second half

AI Race Performance Report

Rebecca'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	33:21	10:45	3.11 mi	33:21	10:45	-
10K	1:07:46	10:55	3.10 mi	34:25	11:05	+0:20
15K	1:44:19	11:12	3.11 mi	36:33	11:46	+0:41
20K	2:21:12	11:22	3.11 mi	36:53	11:53	+0:07
Half(13.10 mi)	2:29:35	11:26	0.67 mi	8:23	12:30	+0:37
25K	3:02:37	11:46	2.43 mi	33:02	13:34	+1:04
30K	3:53:47	12:33	3.11 mi	51:10	16:29	+2:55
35K	4:58:21	13:44	3.11 mi	1:04:34	20:47	+4:18
40K	5:49:03	14:03	3.10 mi	50:42	16:20	-4:27
Finish(26.22 mi)	6:12:31	14:14	1.37 mi	23:28	17:13	+0:53

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:45 /mi

Average Pace

14:13 /mi

Slowest Pace

20:47 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:21:12

38% of race

Time at Steady Pace

41:25

11% of race

Time at Slower Pace

3:09:54

51% of race

Average Pace: 14:12 /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	46073	16860	16860	47131	17607	17607
10K	3.10 mi	46063+10	16854+6	16854+6	46178	16968	16968
15K	3.11 mi	46385-322	17085-231	17085-231	47131	17607	17607
20K	3.11 mi	46618-233	17327-242	17327-242	47142	17864	17864
Half(13.10 mi)	0.67 mi	46706-88	17396-69	17396-69	48195	18800	18800
25K	2.43 mi	47421-715	17915-519	17915-519	49699	19767	19767
30K	3.11 mi	49760-2339	19422-1507	19422-1507	56187	23817	23817
35K	3.11 mi	53327-3567	21812-2390	21812-2390	59332	25849	25849
40K	3.10 mi	53953-626	22244-432	22244-432	56005	23966	23966
Finish(26.22 mi)	1.37 mi	54350-397	22494-250	22494-250	57884	25044	25044

25044

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