John Calder

Bib: 47826 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 18%

Gender (Male)

#0 / 33594

Top 25%

Masters (Masters Men)

#0 / 16876

Top 22%

Division (M45-49)

#0 / 4167

Top 26%

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

7:25/mi

23:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:42/mi

46:56

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:14/mi

1:12:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:38/mi

1:36:08

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:57/mi

1:41:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:09/mi

2:01:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:02/mi

2:26:14

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:24/mi

2:55:26

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:22/mi

3:21:25

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:37/mi

3:33:10

↑ 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

1:41:287:45 /mi⚡ faster

2nd Half

1:51:428:31 /mi+10.1%

Positive split — 10.1% slower in the second half

AI Race Performance Report

John'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	23:02	7:25	3.11 mi	23:02	7:25	-
10K	46:56	7:34	3.10 mi	23:54	7:42	+0:17
15K	1:12:28	7:47	3.11 mi	25:32	8:14	+0:32
20K	1:36:08	7:45	3.11 mi	23:40	7:38	-0:36
Half(13.10 mi)	1:41:28	7:45	0.67 mi	5:20	7:57	+0:19
25K	2:01:19	7:49	2.43 mi	19:51	8:09	+0:12
30K	2:26:14	7:51	3.11 mi	24:55	8:02	-0:07
35K	2:55:26	8:04	3.11 mi	29:12	9:24	+1:22
40K	3:21:25	8:07	3.10 mi	25:59	8:22	-1:02
Finish(26.22 mi)	3:33:10	8:09	1.37 mi	11:45	8:37	+0:15

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:25 /mi

Average Pace

8:08 /mi

Slowest Pace

9:24 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:10:36

33% of race

Time at Steady Pace

1:41:37

48% of race

Time at Slower Pace

40:57

19% of race

Average Pace: 8:08 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	8305	6931	6931	13426	10405	10405
10K	3.10 mi	9063-758	7442-511	7442-511	9861	7981	7981
15K	3.11 mi	10262-1199	8246-804	8246-804	13426	10405	10405
20K	3.11 mi	9923+339	8010+236	8010+236	9263	7574	7574
Half(13.10 mi)	0.67 mi	9927-4	8011-1	8011-1	10224	8212	8212
25K	2.43 mi	10267-340	8218-207	8218-207	12729	9816	9816
30K	3.11 mi	9972+295	7980+238	7980+238	9291	7412	7412
35K	3.11 mi	11188-1216	8706-726	8706-726	17540	12391	12391
40K	3.10 mi	10708+480	8285+421	8285+421	9185	6884	6884
Finish(26.22 mi)	1.37 mi	10693+15	8238+47	8238+47	11793	8380	8380

8380

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