Heidi Langley

Bib: 38418 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 15%

Gender (Female)

#0 / 26115

Top 7%

Masters (Masters Women)

#0 / 11371

Top 5%

Division (F40-44)

#0 / 3355

Top 9%

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

7:58/mi

24:43

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:56/mi

49:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:05/mi

1:14:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:50/mi

1:38:43

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:00/mi

1:44:05

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:47/mi

2:03:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:58/mi

2:27:46

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:59/mi

2:52:33

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:03/mi

3:17:31

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:54/mi

3:28:17

↑ 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

1:44:057:57 /mi⚖️ balanced

2nd Half

1:44:127:57 /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	24:43	7:58	3.11 mi	24:43	7:58	-
10K	49:19	7:57	3.10 mi	24:36	7:56	-0:02
15K	1:14:23	7:59	3.11 mi	25:04	8:05	+0:09
20K	1:38:43	7:57	3.11 mi	24:20	7:50	-0:15
Half(13.10 mi)	1:44:05	7:57	0.67 mi	5:22	8:00	+0:10
25K	2:03:01	7:56	2.43 mi	18:56	7:47	-0:13
30K	2:27:46	7:56	3.11 mi	24:45	7:58	+0:11
35K	2:52:33	7:57	3.11 mi	24:47	7:59	+0:01
40K	3:17:31	7:57	3.10 mi	24:58	8:03	+0:04
Finish(26.22 mi)	3:28:17	7:57	1.37 mi	10:46	7:54	-0:09

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:47 /mi

Average Pace

7:57 /mi

Slowest Pace

8:05 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:28:17

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	13610	3101	3101	11649	2479	2479
10K	3.10 mi	12695+915	2837+264	2837+264	11984	2604	2604
15K	3.11 mi	12284+411	2701+136	2701+136	11649	2479	2479
20K	3.11 mi	11917+367	2580+121	2580+121	11143	2300	2300
Half(13.10 mi)	0.67 mi	11820+97	2559+21	2559+21	10748	2156	2156
25K	2.43 mi	11272+548	2398+161	2398+161	9342	1778	1778
30K	3.11 mi	10668+604	2243+155	2243+155	8851	1729	1729
35K	3.11 mi	9934+734	2062+181	2062+181	7439	1472	1472
40K	3.10 mi	9380+554	1965+97	1965+97	7221	1577	1577
Finish(26.22 mi)	1.37 mi	9162+218	1925+40	1925+40	6922	1548	1548

1548

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#13610
5K → 10K	1011016+915	#13610 → #12695
10K → 15K	87498+411	#12695 → #12284
15K → 20K	60427+367	#12284 → #11917
20K → Half	14111+97	#11917 → #11820
Half → 25K	11559+548	#11820 → #11272
25K → 30K	23627+604	#11272 → #10668
30K → 35K	23757*+734	#10668 → #9934
35K → 40K	53607*+554	#9934 → #9380
40K → Finish	21239+218	#9380 → #9162
TOTALS	3934841*+4448	#13610 → #9162

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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