Jonathan Barnes

Bib: 18359 M GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 44%

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

8:35/mi

26:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:35/mi

53:17

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:46/mi

1:20:30

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:27/mi

1:46:44

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:15/mi

1:52:56

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:45/mi

2:16:40

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:56/mi

2:50:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:57/mi

3:27:41

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:53/mi

4:04:34

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:15/mi

4:18:32

↑ 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

1:52:568:38 /mi⚡ faster

2nd Half

2:25:3611:06 /mi+28.9%

Positive split — 28.9% slower in the second half

AI Race Performance Report

Jonathan'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	26:37	8:35	3.11 mi	26:37	8:35	-
10K	53:17	8:35	3.10 mi	26:40	8:35	0:00
15K	1:20:30	8:39	3.11 mi	27:13	8:46	+0:11
20K	1:46:44	8:36	3.11 mi	26:14	8:27	-0:19
Half(13.10 mi)	1:52:56	8:38	0.67 mi	6:12	9:15	+0:48
25K	2:16:40	8:48	2.43 mi	23:44	9:45	+0:30
30K	2:50:35	9:10	3.11 mi	33:55	10:56	+1:11
35K	3:27:41	9:33	3.11 mi	37:06	11:57	+1:01
40K	4:04:34	9:51	3.10 mi	36:53	11:53	-0:04
Finish(26.22 mi)	4:18:32	9:53	1.37 mi	13:58	10:15	-1:38

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Jonathan'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

8:27 /mi

Average Pace

9:52 /mi

Slowest Pace

11:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:46:44

41% of race

Time at Steady Pace

43:54

17% of race

Time at Slower Pace

1:47:54

42% of race

Average Pace: 9:52 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	20665	15214	15214	18730	13974	13974
10K	3.10 mi	19872+793	14700+514	14700+514	19239	14264	14264
15K	3.11 mi	19358+514	14353+347	14353+347	18730	13974	13974
20K	3.11 mi	18780+578	13946+407	13946+407	17450	13052	13052
Half(13.10 mi)	0.67 mi	19006-226	14096-150	14096-150	23391	16916	16916
25K	2.43 mi	20440-1434	15029-933	15029-933	27388	19187	19187
30K	3.11 mi	23223-2783	16722-1693	16722-1693	32131	21300	21300
35K	3.11 mi	25502-2279	17934-1212	17934-1212	34431	21733	21733
40K	3.10 mi	26558-1056	18328-394	18328-394	34548	21361	21361
Finish(26.22 mi)	1.37 mi	26371+187	18144+184	18144+184	25027	16293	16293

16293

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