Jonathan Dallas

Bib: 24383 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 46%

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M45-49)

#0 / 4167

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

8:55/mi

27:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:59/mi

55:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:01/mi

1:23:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:51/mi

1:51:03

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:04/mi

1:57:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:02/mi

2:19:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:49/mi

2:49:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:50/mi

3:23:12

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:04/mi

4:00:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:58/mi

4:22:27

↑ 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

1:57:088:57 /mi⚡ faster

2nd Half

2:25:1911:05 /mi+24.1%

Positive split — 24.1% slower in the second half

AI Race Performance Report

Jonathan'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	27:40	8:55	3.11 mi	27:40	8:55	-
10K	55:34	8:57	3.10 mi	27:54	8:59	+0:04
15K	1:23:34	8:58	3.11 mi	28:00	9:01	+0:02
20K	1:51:03	8:57	3.11 mi	27:29	8:51	-0:10
Half(13.10 mi)	1:57:08	8:57	0.67 mi	6:05	9:04	+0:13
25K	2:19:07	8:58	2.43 mi	21:59	9:02	-0:02
30K	2:49:35	9:06	3.11 mi	30:28	9:49	+0:47
35K	3:23:12	9:21	3.11 mi	33:37	10:50	+1:01
40K	4:00:41	9:42	3.10 mi	37:29	12:04	+1:14
Finish(26.22 mi)	4:22:27	10:02	1.37 mi	21:46	15:58	+3:54

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:51 /mi

Average Pace

10:01 /mi

Slowest Pace

15:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:49:35

65% of race

Time at Slower Pace

1:32:52

35% of race

Average Pace: 10:01 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	25384	18246	18246	21536	15825	15825
10K	3.10 mi	24678+706	17807+439	17807+439	24253	17528	17528
15K	3.11 mi	23418+1260	17015+792	17015+792	21536	15825	15825
20K	3.11 mi	22874+544	16657+358	16657+358	21700	15864	15864
Half(13.10 mi)	0.67 mi	22750+124	16569+88	16569+88	21324	15590	15590
25K	2.43 mi	22229+521	16180+389	16180+389	20897	15164	15164
30K	3.11 mi	22615-386	16336-156	16336-156	24146	16902	16902
35K	3.11 mi	23632-1017	16775-439	16775-439	27114	17945	17945
40K	3.10 mi	25218-1586	17552-777	17552-777	35930	22098	22098
Finish(26.22 mi)	1.37 mi	27708-2490	18942-1390	18942-1390	56360	32102	32102

32102

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