Tom Halfyard

Bib: 35081 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M40-44)

#0 / 4826

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

10:13/mi

31:42

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:41/mi

1:04:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:59/mi

1:42:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:39/mi

2:21:18

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

15:56/mi

2:31:59

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:24/mi

3:07:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:03/mi

3:50:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:52/mi

4:39:57

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:45/mi

5:25:44

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:28/mi

5:42:43

↑ 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

2:31:5911:37 /mi⚡ faster

2nd Half

3:10:4414:33 /mi+25.5%

Positive split — 25.5% 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	31:42	10:13	3.11 mi	31:42	10:13	-
10K	1:04:51	10:27	3.10 mi	33:09	10:41	+0:28
15K	1:42:03	10:57	3.11 mi	37:12	11:59	+1:18
20K	2:21:18	11:23	3.11 mi	39:15	12:39	+0:40
Half(13.10 mi)	2:31:59	11:37	0.67 mi	10:41	15:56	+3:17
25K	3:07:03	12:03	2.43 mi	35:04	14:24	-1:32
30K	3:50:40	12:23	3.11 mi	43:37	14:03	-0:21
35K	4:39:57	12:53	3.11 mi	49:17	15:52	+1:49
40K	5:25:44	13:07	3.10 mi	45:47	14:45	-1:07
Finish(26.22 mi)	5:42:43	13:05	1.37 mi	16:59	12:28	-2:17

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:13 /mi

Average Pace

13:05 /mi

Slowest Pace

15:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:38:17

46% of race

Time at Steady Pace

2:04:28

36% of race

Time at Slower Pace

59:58

17% of race

Average Pace: 13:04 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	40864	26931	26931	48345	29926	29926
10K	3.10 mi	41790-926	27357-426	27357-426	42751	27737	27737
15K	3.11 mi	44436-2646	28461-1104	28461-1104	48345	29926	29926
20K	3.11 mi	46673-2237	29256-795	29256-795	50521	30514	30514
Half(13.10 mi)	0.67 mi	47928-1255	29740-484	29740-484	57356	32739	32739
25K	2.43 mi	48949-1021	30063-323	30063-323	52356	30918	30918
30K	3.11 mi	48941+8	29937+126	29937+126	49215	29410	29410
35K	3.11 mi	49913-972	30171-234	30171-234	53451	30891	30891
40K	3.10 mi	50230-317	30186-15	30186-15	51600	29928	29928
Finish(26.22 mi)	1.37 mi	49906+324	30023+163	30023+163	43004	25824	25824

25824

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