Jo Harley

Bib: 19514 F GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 38%

Masters (Masters Women)

#0 / 11371

Top 36%

Division (F40-44)

#0 / 3355

Top 43%

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

9:36/mi

29:49

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:56/mi

1:00:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:17/mi

1:32:32

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:06/mi

2:03:52

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:28/mi

2:10:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:11/mi

2:35:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:31/mi

3:08:21

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:48/mi

3:41:52

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:55/mi

4:15:45

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:22/mi

4:31:15

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

2:10:5310:00 /mi⚡ faster

2nd Half

2:20:2210:42 /mi+7.2%

Positive split — 7.2% slower in the second half

AI Race Performance Report

Jo'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:49	9:36	3.11 mi	29:49	9:36	-
10K	1:00:38	9:46	3.10 mi	30:49	9:56	+0:20
15K	1:32:32	9:56	3.11 mi	31:54	10:17	+0:21
20K	2:03:52	9:59	3.11 mi	31:20	10:06	-0:11
Half(13.10 mi)	2:10:53	10:00	0.67 mi	7:01	10:28	+0:22
25K	2:35:41	10:02	2.43 mi	24:48	10:11	-0:17
30K	3:08:21	10:07	3.11 mi	32:40	10:31	+0:20
35K	3:41:52	10:13	3.11 mi	33:31	10:48	+0:17
40K	4:15:45	10:18	3.10 mi	33:53	10:55	+0:07
Finish(26.22 mi)	4:31:15	10:22	1.37 mi	15:30	11:22	+0:27

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Jo's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

9:36 /mi

Average Pace

10:21 /mi

Slowest Pace

11:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:08:21

69% of race

Time at Steady Pace

1:07:24

25% of race

Time at Slower Pace

15:30

6% of race

Average Pace: 10:21 /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	34389	10639	10639	35210	11112	11112
10K	3.10 mi	34986-597	10932-293	10932-293	35695	11292	11292
15K	3.11 mi	35001-15	10947-15	10947-15	35210	11112	11112
20K	3.11 mi	34734+267	10919+28	10919+28	34294	10931	10931
Half(13.10 mi)	0.67 mi	34640+94	10888+31	10888+31	34555	11227	11227
25K	2.43 mi	33803+837	10599+289	10599+289	30775	9670	9670
30K	3.11 mi	32604+1199	10269+330	10269+330	29252	9429	9429
35K	3.11 mi	31277+1327	9945+324	9945+324	26920	9050	9050
40K	3.10 mi	30602+675	9880+65	9880+65	27274	9760	9760
Finish(26.22 mi)	1.37 mi	30773-171	10024-144	10024-144	34761	13207	13207

13207

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing