Jason Roberts

Bib: 18989 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 45%

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

8:30/mi

26:23

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:45/mi

53:31

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:49/mi

1:20:53

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:35/mi

1:47:31

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:49/mi

1:53:26

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:59/mi

2:15:17

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:46/mi

2:45:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:25/mi

3:17:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:16/mi

4:02:14

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:47/mi

4:19:39

↑ 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

1:53:268:40 /mi⚡ faster

2nd Half

2:26:1311:09 /mi+28.9%

Positive split — 28.9% slower in the second half

AI Race Performance Report

Jason'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	26:23	8:30	3.11 mi	26:23	8:30	-
10K	53:31	8:37	3.10 mi	27:08	8:45	+0:15
15K	1:20:53	8:41	3.11 mi	27:22	8:49	+0:04
20K	1:47:31	8:40	3.11 mi	26:38	8:35	-0:14
Half(13.10 mi)	1:53:26	8:40	0.67 mi	5:55	8:49	+0:14
25K	2:15:17	8:43	2.43 mi	21:51	8:59	+0:10
30K	2:45:37	8:54	3.11 mi	30:20	9:46	+0:47
35K	3:17:56	9:07	3.11 mi	32:19	10:25	+0:39
40K	4:02:14	9:45	3.10 mi	44:18	14:16	+3:51
Finish(26.22 mi)	4:19:39	9:55	1.37 mi	17:25	12:47	-1:29

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:30 /mi

Average Pace

9:55 /mi

Slowest Pace

14:16 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:45:37

64% of race

Time at Slower Pace

1:34:02

36% of race

Average Pace: 9:54 /mi

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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	19708	14613	14613	19302	14348	14348
10K	3.10 mi	20314-606	14976-363	14976-363	21011	15405	15405
15K	3.11 mi	19820+494	14665+311	14665+311	19302	14348	14348
20K	3.11 mi	19466+354	14422+243	14422+243	18695	13909	13909
Half(13.10 mi)	0.67 mi	19414+52	14378+44	14378+44	18739	13904	13904
25K	2.43 mi	19487-73	14394-16	14394-16	20301	14783	14783
30K	3.11 mi	20230-743	14796-402	14796-402	23840	16715	16715
35K	3.11 mi	21065-835	15172-376	15172-376	24447	16503	16503
40K	3.10 mi	25741-4676	17841-2669	17841-2669	49470	28920	28920
Finish(26.22 mi)	1.37 mi	26749-1008	18364-523	18364-523	45083	26853	26853

26853

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