Danielle Carter Halliday

Bib: 71727 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

11:58/mi

37:08

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:38/mi

1:16:21

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:06/mi

1:53:54

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

16:40/mi

2:45:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:51/mi

2:53:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:33/mi

3:26:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:47/mi

4:09:23

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:14/mi

4:59:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:01/mi

5:43:18

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:44/mi

6:00:39

↑ 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

2:53:3613:16 /mi⚡ faster

2nd Half

3:07:0314:16 /mi+7.7%

Positive split — 7.7% slower in the second half

AI Race Performance Report

Danielle'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	37:08	11:58	3.11 mi	37:08	11:58	-
10K	1:16:21	12:18	3.10 mi	39:13	12:38	+0:40
15K	1:53:54	12:14	3.11 mi	37:33	12:06	-0:32
20K	2:45:39	13:20	3.11 mi	51:45	16:40	+4:34
Half(13.10 mi)	2:53:36	13:16	0.67 mi	7:57	11:51	-4:49
25K	3:26:34	13:18	2.43 mi	32:58	13:33	+1:42
30K	4:09:23	13:23	3.11 mi	42:49	13:47	+0:14
35K	4:59:48	13:48	3.11 mi	50:25	16:14	+2:27
40K	5:43:18	13:49	3.10 mi	43:30	14:01	-2:13
Finish(26.22 mi)	6:00:39	13:46	1.37 mi	17:21	12:44	-1:17

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:51 /mi

Average Pace

13:46 /mi

Slowest Pace

16:40 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:19:12

39% of race

Time at Steady Pace

1:59:17

33% of race

Time at Slower Pace

1:42:10

28% of race

Average Pace: 13:45 /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	53889	21826	21826	48939	18723	18723
10K	3.10 mi	54065-176	21969-143	21969-143	54246	22151	22151
15K	3.11 mi	52434+1631	20910+1059	20910+1059	48939	18723	18723
20K	3.11 mi	55334-2900	22908-1998	22908-1998	58493	25187	25187
Half(13.10 mi)	0.67 mi	54979+355	22671+237	22671+237	45003	16929	16929
25K	2.43 mi	54084+895	22141+530	22141+530	49605	19718	19718
30K	3.11 mi	53220+864	21647+494	21647+494	48129	19150	19150
35K	3.11 mi	53539-319	21935-288	21935-288	54491	23053	23053
40K	3.10 mi	53137+402	21747+188	21747+188	48194	19822	19822
Finish(26.22 mi)	1.37 mi	52872+265	21608+139	21608+139	44854	18054	18054

18054

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