Joanna Tilley

Bib: 61227 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 43%

Division (F18-39)

#0 / 14744

Top 45%

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

10:12/mi

31:39

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:26/mi

1:04:02

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:39/mi

1:37:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:11/mi

2:08:44

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:20/mi

2:15:40

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:12/mi

2:40:30

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:28/mi

3:13:01

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:54/mi

3:46:51

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:52/mi

4:23:42

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:38/mi

4:39:34

↑ 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

2:15:4010:22 /mi⚡ faster

2nd Half

2:23:5410:59 /mi+6.1%

Positive split — 6.1% slower in the second half

AI Race Performance Report

Joanna'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	31:39	10:12	3.11 mi	31:39	10:12	-
10K	1:04:02	10:19	3.10 mi	32:23	10:26	+0:14
15K	1:37:06	10:26	3.11 mi	33:04	10:39	+0:13
20K	2:08:44	10:22	3.11 mi	31:38	10:11	-0:28
Half(13.10 mi)	2:15:40	10:22	0.67 mi	6:56	10:20	+0:09
25K	2:40:30	10:20	2.43 mi	24:50	10:12	-0:08
30K	3:13:01	10:22	3.11 mi	32:31	10:28	+0:16
35K	3:46:51	10:26	3.11 mi	33:50	10:54	+0:26
40K	4:23:42	10:37	3.10 mi	36:51	11:52	+0:58
Finish(26.22 mi)	4:39:34	10:41	1.37 mi	15:52	11:38	-0:14

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:11 /mi

Average Pace

10:40 /mi

Slowest Pace

11:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:46:51

81% of race

Time at Steady Pace

52:43

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:40 /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	40741	13808	13808	38657	12829	12829
10K	3.10 mi	40540+201	13697+111	13697+111	40596	13781	13781
15K	3.11 mi	39719+821	13300+397	13300+397	38657	12829	12829
20K	3.11 mi	38376+1343	12697+603	12697+603	35213	11384	11384
Half(13.10 mi)	0.67 mi	38082+294	12590+107	12590+107	33529	10744	10744
25K	2.43 mi	36639+1443	12008+582	12008+582	30888	9714	9714
30K	3.11 mi	34923+1716	11366+642	11366+642	28897	9262	9262
35K	3.11 mi	33433+1490	10921+445	10921+445	27600	9360	9360
40K	3.10 mi	33476-43	11171-250	11171-250	34494	13113	13113
Finish(26.22 mi)	1.37 mi	33591-115	11295-124	11295-124	36929	14215	14215

14215

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