Joanna Girling

Bib: 52519 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 20%

Gender (Female)

#0 / 26115

Top 11%

Masters (Masters Women)

#0 / 11371

Top 9%

Division (F65-69)

#0 / 281

Top 1%

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

8:08/mi

49:58

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:25/mi

1:16:04

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:11/mi

1:41:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:17/mi

1:47:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:13/mi

2:07:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:23/mi

2:33:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:26/mi

2:59:12

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:25/mi

3:25:19

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:15/mi

3:36:33

↑ 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

1:47:028:11 /mi⚡ faster

2nd Half

1:49:318:21 /mi+2.3%

Positive split — 2.3% 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	24:43	7:58	3.11 mi	24:43	7:58	-
10K	49:58	8:03	3.10 mi	25:15	8:08	+0:10
15K	1:16:04	8:10	3.11 mi	26:06	8:25	+0:17
20K	1:41:29	8:10	3.11 mi	25:25	8:11	-0:14
Half(13.10 mi)	1:47:02	8:11	0.67 mi	5:33	8:17	+0:06
25K	2:07:02	8:11	2.43 mi	20:00	8:13	-0:04
30K	2:33:03	8:13	3.11 mi	26:01	8:23	+0:10
35K	2:59:12	8:15	3.11 mi	26:09	8:26	+0:03
40K	3:25:19	8:16	3.10 mi	26:07	8:25	-0:01
Finish(26.22 mi)	3:36:33	8:16	1.37 mi	11:14	8:15	-0:10

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

8:16 /mi

Slowest Pace

8:26 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:10

52% of race

Time at Steady Pace

1:44:23

48% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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	F65-69	Seg. Overall	Seg. Females	Seg. F65-69
5K	3.11 mi	13625	3116	3116	15319	3630	3630
10K	3.10 mi	14046-421	3266-150	3266-150	14575	3431	3431
15K	3.11 mi	14499-453	3393-127	3393-127	15319	3630	3630
20K	3.11 mi	14584-85	3418-25	3418-25	14900	3510	3510
Half(13.10 mi)	0.67 mi	14497+87	3393+25	3393+25	13562	3102	3102
25K	2.43 mi	14202+295	3312+81	3312+81	13322	3085	3085
30K	3.11 mi	13598+604	3167+145	3167+145	12159	2834	2834
35K	3.11 mi	12786+812	3002+165	3002+165	10298	2428	2428
40K	3.10 mi	11997+789	2862+140	2862+140	9453	2392	2392
Finish(26.22 mi)	1.37 mi	11731+266	2811+51	2811+51	9180	2378	2378

2378

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