Natalie Tierney

Bib: 62576 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F50-54)

#0 / 2342

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

9:32/mi

29:36

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:20/mi

1:01:41

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:34/mi

1:37:37

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:41/mi

2:10:48

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:36/mi

2:18:35

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:28/mi

2:51:21

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:12/mi

3:29:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:45/mi

4:18:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:33/mi

5:03:19

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:24/mi

5:21:35

↑ 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

2:18:3510:35 /mi⚡ faster

2nd Half

3:03:0013:57 /mi+32.1%

Positive split — 32.1% slower in the second half

AI Race Performance Report

Natalie'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	29:36	9:32	3.11 mi	29:36	9:32	-
10K	1:01:41	9:56	3.10 mi	32:05	10:20	+0:48
15K	1:37:37	10:29	3.11 mi	35:56	11:34	+1:14
20K	2:10:48	10:32	3.11 mi	33:11	10:41	-0:53
Half(13.10 mi)	2:18:35	10:35	0.67 mi	7:47	11:36	+0:55
25K	2:51:21	11:02	2.43 mi	32:46	13:28	+1:52
30K	3:29:15	11:14	3.11 mi	37:54	12:12	-1:16
35K	4:18:08	11:53	3.11 mi	48:53	15:45	+3:33
40K	5:03:19	12:13	3.10 mi	45:11	14:33	-1:12
Finish(26.22 mi)	5:21:35	12:17	1.37 mi	18:16	13:24	-1:09

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

12:16 /mi

Slowest Pace

15:45 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:34:52

29% of race

Time at Steady Pace

1:21:37

25% of race

Time at Slower Pace

2:25:06

45% of race

Average Pace: 12:16 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	33669	10335	10335	45832	16814	16814
10K	3.10 mi	36737-3068	11778-1443	11778-1443	39648	13267	13267
15K	3.11 mi	40272-3535	13580-1802	13580-1802	45832	16814	16814
20K	3.11 mi	39847+425	13470+110	13470+110	39332	13481	13481
Half(13.10 mi)	0.67 mi	40032-185	13587-117	13587-117	43401	15990	15990
25K	2.43 mi	42394-2362	14985-1398	14985-1398	49316	19543	19543
30K	3.11 mi	41859+535	14896+89	14896+89	40147	14826	14826
35K	3.11 mi	44396-2537	16479-1583	16479-1583	53068	22300	22300
40K	3.10 mi	45345-949	17167-688	17167-688	50817	21183	21183
Finish(26.22 mi)	1.37 mi	45477-132	17272-105	17272-105	48556	19984	19984

19984

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