Alex Thomson

Bib: 30903 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

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

12:11/mi

37:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:23/mi

1:16:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:50/mi

2:02:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:50/mi

2:48:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

23:06/mi

3:03:52

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:21/mi

3:41:15

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

17:31/mi

4:35:39

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:58/mi

5:25:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:14/mi

6:15:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:19/mi

6:35:12

↑ 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

3:03:5214:03 /mi⚡ faster

2nd Half

3:31:2016:07 /mi+14.9%

Positive split — 14.9% slower in the second half

AI Race Performance Report

Alex'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	37:50	12:11	3.11 mi	37:50	12:11	-
10K	1:16:16	12:17	3.10 mi	38:26	12:23	+0:12
15K	2:02:19	13:08	3.11 mi	46:03	14:50	+2:27
20K	2:48:22	13:33	3.11 mi	46:03	14:50	0:00
Half(13.10 mi)	3:03:52	14:03	0.67 mi	15:30	23:06	+8:16
25K	3:41:15	14:15	2.43 mi	37:23	15:21	-7:45
30K	4:35:39	14:48	3.11 mi	54:24	17:31	+2:10
35K	5:25:15	14:58	3.11 mi	49:36	15:58	-1:33
40K	6:15:41	15:07	3.10 mi	50:26	16:14	+0:16
Finish(26.22 mi)	6:35:12	15:06	1.37 mi	19:31	14:19	-1:55

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:11 /mi

Average Pace

15:05 /mi

Slowest Pace

23:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:16:16

19% of race

Time at Steady Pace

4:09:02

63% of race

Time at Slower Pace

1:09:54

18% of race

Average Pace: 15:04 /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	54762	32273	32273	57229	32909	32909
10K	3.10 mi	54013+749	32007+266	32007+266	53299	31715	31715
15K	3.11 mi	55572-1559	32455-448	32455-448	57229	32909	32909
20K	3.11 mi	55867-295	32523-68	32523-68	56509	32598	32598
Half(13.10 mi)	0.67 mi	56845-978	32798-275	32798-275	59665	33544	33544
25K	2.43 mi	56533+312	32689+109	32689+109	54818	31886	31886
30K	3.11 mi	56885-352	32756-67	32756-67	57600	32840	32840
35K	3.11 mi	56669+216	32646+110	32646+110	53751	31021	31021
40K	3.10 mi	56660+9	32605+41	32605+41	55810	31879	31879
Finish(26.22 mi)	1.37 mi	56515+145	32555+50	32555+50	52403	30290	30290

30290

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing