Jack Whitby

Bib: 22994 M GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 40%

Gender (Male)

#0 / 33594

Top 50%

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

9:13/mi

28:35

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:06/mi

56:50

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:13/mi

1:25:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:57/mi

1:53:16

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:13/mi

1:59:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:11/mi

2:21:48

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:45/mi

2:52:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:44/mi

3:22:16

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:47/mi

3:55:44

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:44/mi

4:11:44

↑ 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

1:59:279:08 /mi⚡ faster

2nd Half

2:12:1710:05 /mi+10.7%

Positive split — 10.7% slower in the second half

AI Race Performance Report

Jack'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	28:35	9:13	3.11 mi	28:35	9:13	-
10K	56:50	9:09	3.10 mi	28:15	9:06	-0:07
15K	1:25:28	9:11	3.11 mi	28:38	9:13	+0:07
20K	1:53:16	9:07	3.11 mi	27:48	8:57	-0:16
Half(13.10 mi)	1:59:27	9:08	0.67 mi	6:11	9:13	+0:16
25K	2:21:48	9:08	2.43 mi	22:21	9:11	-0:02
30K	2:52:03	9:14	3.11 mi	30:15	9:45	+0:34
35K	3:22:16	9:19	3.11 mi	30:13	9:44	-0:01
40K	3:55:44	9:30	3.10 mi	33:28	10:47	+1:03
Finish(26.22 mi)	4:11:44	9:37	1.37 mi	16:00	11:44	+0:57

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Jack'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

8:57 /mi

Average Pace

9:36 /mi

Slowest Pace

11:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:48

56% of race

Time at Slower Pace

1:49:56

44% of race

Average Pace: 9:36 /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	29641	20900	20900	24058	17467	17467
10K	3.10 mi	27703+1938	19707+1193	19707+1193	25843	18522	18522
15K	3.11 mi	26357+1346	18884+823	18884+823	24058	17467	17467
20K	3.11 mi	25277+1080	18205+679	18205+679	22928	16682	16682
Half(13.10 mi)	0.67 mi	25086+191	18075+130	18075+130	23058	16683	16683
25K	2.43 mi	24454+632	17638+437	17638+437	22560	16243	16243
30K	3.11 mi	24203+251	17348+290	17348+290	23644	16589	16589
35K	3.11 mi	23188+1015	16490+858	16490+858	19938	13854	13854
40K	3.10 mi	23461-273	16460+30	16460+30	26283	16949	16949
Finish(26.22 mi)	1.37 mi	24074-613	16776-316	16776-316	37664	23050	23050

23050

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