Bryony Jones

Bib: 29830 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

10:43/mi

33:17

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:47/mi

1:06:47

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:57/mi

1:40:48

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:35/mi

2:13:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:50/mi

2:20:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:47/mi

2:47:09

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:08/mi

3:21:44

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:11/mi

3:59:33

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:01/mi

4:36:52

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:49/mi

4:52:59

↑ 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

2:20:5510:46 /mi⚡ faster

2nd Half

2:32:0411:36 /mi+7.9%

Positive split — 7.9% slower in the second half

AI Race Performance Report

Bryony'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	33:17	10:43	3.11 mi	33:17	10:43	-
10K	1:06:47	10:45	3.10 mi	33:30	10:47	+0:04
15K	1:40:48	10:49	3.11 mi	34:01	10:57	+0:10
20K	2:13:39	10:46	3.11 mi	32:51	10:35	-0:22
Half(13.10 mi)	2:20:55	10:46	0.67 mi	7:16	10:50	+0:15
25K	2:47:09	10:46	2.43 mi	26:14	10:47	-0:03
30K	3:21:44	10:50	3.11 mi	34:35	11:08	+0:21
35K	3:59:33	11:01	3.11 mi	37:49	12:11	+1:03
40K	4:36:52	11:09	3.10 mi	37:19	12:01	-0:10
Finish(26.22 mi)	4:52:59	11:11	1.37 mi	16:07	11:49	-0:12

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:35 /mi

Average Pace

11:11 /mi

Slowest Pace

12:11 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:21:44

69% of race

Time at Steady Pace

1:31:15

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:10 /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	45828	16704	16704	41216	14206	14206
10K	3.10 mi	44670+1158	16046+658	16046+658	43855	15588	15588
15K	3.11 mi	43322+1348	15276+770	15276+770	41216	14206	14206
20K	3.11 mi	41839+1483	14527+749	14527+749	38490	13034	13034
Half(13.10 mi)	0.67 mi	41572+267	14407+120	14407+120	37688	12822	12822
25K	2.43 mi	40241+1331	13844+563	13844+563	35375	11906	11906
30K	3.11 mi	38805+1436	13269+575	13269+575	33564	11480	11480
35K	3.11 mi	38327+478	13249+20	13249+20	35902	13319	13319
40K	3.10 mi	37919+408	13249	13249	35567	13622	13622
Finish(26.22 mi)	1.37 mi	37929-10	13321-72	13321-72	38385	14887	14887

14887

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