Tom Retallick

Bib: 14863 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 20%

Gender (Male)

#0 / 33594

Top 27%

Division (M18-39)

#0 / 16712

Top 29%

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

8:16/mi

25:39

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:04/mi

50:42

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:09/mi

1:15:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:58/mi

1:40:44

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:17/mi

1:46:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:07/mi

2:06:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:20/mi

2:31:54

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:24/mi

2:57:58

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:40/mi

3:24:51

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:38/mi

3:36:37

↑ 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

1:46:178:07 /mi⚡ faster

2nd Half

1:50:208:25 /mi+3.8%

Positive split — 3.8% slower in the second half

AI Race Performance Report

Tom'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	25:39	8:16	3.11 mi	25:39	8:16	-
10K	50:42	8:10	3.10 mi	25:03	8:04	-0:12
15K	1:15:59	8:10	3.11 mi	25:17	8:09	+0:05
20K	1:40:44	8:07	3.11 mi	24:45	7:58	-0:11
Half(13.10 mi)	1:46:17	8:07	0.67 mi	5:33	8:17	+0:19
25K	2:06:01	8:07	2.43 mi	19:44	8:07	-0:10
30K	2:31:54	8:09	3.11 mi	25:53	8:20	+0:13
35K	2:57:58	8:11	3.11 mi	26:04	8:24	+0:04
40K	3:24:51	8:15	3.10 mi	26:53	8:40	+0:16
Finish(26.22 mi)	3:36:37	8:17	1.37 mi	11:46	8:38	-0:02

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

8:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:31:54

70% of race

Time at Steady Pace

1:04:43

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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	16995	12789	12789	12426	9705	9705
10K	3.10 mi	15442+1553	11702+1087	11702+1087	13733	10552	10552
15K	3.11 mi	14375+1067	11008+694	11008+694	12426	9705	9705
20K	3.11 mi	13868+507	10660+348	10660+348	12662	9853	9853
Half(13.10 mi)	0.67 mi	13830+38	10635+25	10635+25	13383	10324	10324
25K	2.43 mi	13447+383	10360+275	10360+275	12296	9535	9535
30K	3.11 mi	12963+484	9980+380	9980+380	11805	9084	9084
35K	3.11 mi	12219+744	9389+591	9389+591	10092	7735	7735
40K	3.10 mi	11832+387	9025+364	9025+364	11062	8011	8011
Finish(26.22 mi)	1.37 mi	11750+82	8919+106	8919+106	11883	8434	8434

8434

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