Heidi Jones

Bib: 23208 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 32%

Gender (Female)

#0 / 26115

Top 21%

Division (F18-39)

#0 / 14744

Top 22%

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

9:00/mi

27:57

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:00/mi

55:52

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:22/mi

1:24:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:08/mi

1:53:18

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:10/mi

1:59:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:13/mi

2:21:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:08/mi

2:50:12

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:14/mi

3:18:52

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:55/mi

3:46:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:17/mi

3:57:50

↑ 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

1:59:279:08 /mi⚖️ balanced

2nd Half

1:58:239:02 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Heidi'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	27:57	9:00	3.11 mi	27:57	9:00	-
10K	55:52	9:00	3.10 mi	27:55	9:00	0:00
15K	1:24:56	9:07	3.11 mi	29:04	9:22	+0:22
20K	1:53:18	9:08	3.11 mi	28:22	9:08	-0:14
Half(13.10 mi)	1:59:27	9:08	0.67 mi	6:09	9:10	+0:02
25K	2:21:52	9:08	2.43 mi	22:25	9:13	+0:03
30K	2:50:12	9:08	3.11 mi	28:20	9:08	-0:05
35K	3:18:52	9:09	3.11 mi	28:40	9:14	+0:06
40K	3:46:33	9:07	3.10 mi	27:41	8:55	-0:19
Finish(26.22 mi)	3:57:50	9:05	1.37 mi	11:17	8:17	-0:38

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:17 /mi

Average Pace

9:05 /mi

Slowest Pace

9:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:34:50

40% of race

Time at Steady Pace

2:23:00

60% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:04 /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	26738	7616	7616	26064	7280	7280
10K	3.10 mi	25390+1348	7105+511	7105+511	24342	6732	6732
15K	3.11 mi	25487-97	7109-4	7109-4	26064	7280	7280
20K	3.11 mi	25326+161	7064+45	7064+45	25382	7085	7085
Half(13.10 mi)	0.67 mi	25096+230	6984+80	6984+80	22564	6164	6164
25K	2.43 mi	24509+587	6810+174	6810+174	22869	6412	6412
30K	3.11 mi	22995+1514	6390+420	6390+420	18396	5035	5035
35K	3.11 mi	21539+1456	6052+338	6052+338	16167	4604	4604
40K	3.10 mi	20061+1478	5702+350	5702+350	12876	3752	3752
Finish(26.22 mi)	1.37 mi	19306+755	5464+238	5464+238	9443	2490	2490

2490

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