Jamie Birss

Bib: 50371 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 30%

Gender (Male)

#0 / 33594

Top 39%

Division (M18-39)

#0 / 16712

Top 42%

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

7:40/mi

23:48

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:58/mi

48:31

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:07/mi

1:13:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:59/mi

1:38:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:24/mi

1:44:07

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:25/mi

2:04:35

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:29/mi

2:34:01

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:19/mi

3:09:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:28/mi

3:41:38

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:47/mi

3:54:58

↑ 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

1:44:077:57 /mi⚡ faster

2nd Half

2:10:519:59 /mi+25.7%

Positive split — 25.7% slower in the second half

AI Race Performance Report

Jamie'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.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:48	7:40	3.11 mi	23:48	7:40	-
10K	48:31	7:49	3.10 mi	24:43	7:58	+0:18
15K	1:13:41	7:55	3.11 mi	25:10	8:07	+0:09
20K	1:38:29	7:56	3.11 mi	24:48	7:59	-0:08
Half(13.10 mi)	1:44:07	7:57	0.67 mi	5:38	8:24	+0:25
25K	2:04:35	8:02	2.43 mi	20:28	8:25	+0:01
30K	2:34:01	8:16	3.11 mi	29:26	9:29	+1:04
35K	3:09:09	8:42	3.11 mi	35:08	11:19	+1:50
40K	3:41:38	8:56	3.10 mi	32:29	10:28	-0:51
Finish(26.22 mi)	3:54:58	8:59	1.37 mi	13:20	9:47	-0:41

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:40 /mi

Average Pace

8:58 /mi

Slowest Pace

11:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

23:48

10% of race

Time at Steady Pace

1:40:47

43% of race

Time at Slower Pace

1:50:23

47% of race

Average Pace: 8:58 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	10415	8367	8367	12021	9408	9408
10K	3.10 mi	11261-846	8903-536	8903-536	12422	9653	9653
15K	3.11 mi	11427-166	9010-107	9010-107	12021	9408	9408
20K	3.11 mi	11709-282	9182-172	9182-172	12860	9998	9998
Half(13.10 mi)	0.67 mi	11855-146	9277-95	9277-95	14672	11201	11201
25K	2.43 mi	12436-581	9664-387	9664-387	14971	11306	11306
30K	3.11 mi	14119-1683	10772-1108	10772-1108	21664	15402	15402
35K	3.11 mi	17017-2898	12551-1779	12551-1779	30367	19656	19656
40K	3.10 mi	17964-947	13038-487	13038-487	24007	15703	15703
Finish(26.22 mi)	1.37 mi	18099-135	13063-25	13063-25	21170	14065	14065

14065

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