Bethany Gwilliam

Bib: 19113 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 38%

Division (F18-39)

#0 / 14744

Top 40%

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

9:27/mi

29:20

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:32/mi

58:56

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:52/mi

1:29:35

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:39/mi

1:59:33

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:07/mi

2:06:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:25/mi

2:31:40

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:10/mi

3:06:20

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:12/mi

3:41:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:12/mi

4:15:55

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:16/mi

4:31:16

↑ 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

2:06:209:39 /mi⚡ faster

2nd Half

2:24:5611:03 /mi+14.7%

Positive split — 14.7% slower in the second half

AI Race Performance Report

Bethany'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	29:20	9:27	3.11 mi	29:20	9:27	-
10K	58:56	9:30	3.10 mi	29:36	9:32	+0:05
15K	1:29:35	9:37	3.11 mi	30:39	9:52	+0:20
20K	1:59:33	9:38	3.11 mi	29:58	9:39	-0:13
Half(13.10 mi)	2:06:20	9:39	0.67 mi	6:47	10:07	+0:28
25K	2:31:40	9:46	2.43 mi	25:20	10:25	+0:18
30K	3:06:20	10:00	3.11 mi	34:40	11:10	+0:45
35K	3:41:08	10:11	3.11 mi	34:48	11:12	+0:02
40K	4:15:55	10:18	3.10 mi	34:48	11:12	0:00
Finish(26.22 mi)	4:31:16	10:22	1.37 mi	15:21	11:16	+0:04

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:27 /mi

Average Pace

10:21 /mi

Slowest Pace

11:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:06:20

47% of race

Time at Steady Pace

25:20

9% of race

Time at Slower Pace

1:59:36

44% of race

Average Pace: 10:21 /mi

Loading chart...

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	32689	9891	9891	31527	9450	9450
10K	3.10 mi	32168+521	9695+196	9695+196	31818	9581	9581
15K	3.11 mi	31863+305	9575+120	9575+120	31527	9450	9450
20K	3.11 mi	31308+555	9388+187	9388+187	30349	9096	9096
Half(13.10 mi)	0.67 mi	31252+56	9383+5	9383+5	31536	9786	9786
25K	2.43 mi	31330-78	9534-151	9534-151	32548	10516	10516
30K	3.11 mi	31628-298	9837-303	9837-303	33747	11567	11567
35K	3.11 mi	30963+665	9796+41	9796+41	29680	10335	10335
40K	3.10 mi	30658+305	9910-114	9910-114	29396	10715	10715
Finish(26.22 mi)	1.37 mi	30779-121	10027-117	10027-117	33852	12800	12800

12800

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