Craig Grierson

Bib: 18913 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 41%

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Top 46%

Division (M55-59)

#0 / 2251

Top 38%

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

9:24/mi

29:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:15/mi

57:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:27/mi

1:27:13

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:02/mi

1:55:16

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:04/mi

2:02:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:21/mi

2:24:47

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:37/mi

2:54:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:07/mi

3:26:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:29/mi

3:58:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:18/mi

4:12:37

↑ 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

2:02:019:19 /mi⚡ faster

2nd Half

2:10:369:58 /mi+7.0%

Positive split — 7.0% slower in the second half

AI Race Performance Report

Craig'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	29:11	9:24	3.11 mi	29:11	9:24	-
10K	57:54	9:20	3.10 mi	28:43	9:15	-0:09
15K	1:27:13	9:22	3.11 mi	29:19	9:27	+0:12
20K	1:55:16	9:17	3.11 mi	28:03	9:02	-0:25
Half(13.10 mi)	2:02:01	9:19	0.67 mi	6:45	10:04	+1:02
25K	2:24:47	9:20	2.43 mi	22:46	9:21	-0:43
30K	2:54:37	9:23	3.11 mi	29:50	9:37	+0:16
35K	3:26:02	9:29	3.11 mi	31:25	10:07	+0:30
40K	3:58:35	9:36	3.10 mi	32:33	10:29	+0:22
Finish(26.22 mi)	4:12:37	9:39	1.37 mi	14:02	10:18	-0:11

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:02 /mi

Average Pace

9:39 /mi

Slowest Pace

10:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:47:52

66% of race

Time at Steady Pace

1:24:45

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:38 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	32054	22372	22372	27045	19356	19356
10K	3.10 mi	30163+1891	21215+1157	21215+1157	28127	19969	19969
15K	3.11 mi	28971+1192	20517+698	20517+698	27045	19356	19356
20K	3.11 mi	27487+1484	19581+936	19581+936	24010	17390	17390
Half(13.10 mi)	0.67 mi	27703-216	19699-118	19699-118	30920	21374	21374
25K	2.43 mi	26855+848	19138+561	19138+561	24223	17290	17290
30K	3.11 mi	25719+1136	18307+831	18307+831	22674	16020	16020
35K	3.11 mi	24812+907	17539+768	17539+768	22586	15447	15447
40K	3.10 mi	24461+351	17081+458	17081+458	24162	15783	15783
Finish(26.22 mi)	1.37 mi	24363+98	16950+131	16950+131	25415	16481	16481

16481

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