Ian Griffiths

Bib: 62308 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 29%

Gender (Male)

#0 / 33594

Top 38%

Masters (Masters Men)

#0 / 16876

Top 35%

Division (M50-54)

#0 / 3474

Top 32%

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

8:40/mi

26:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:41/mi

53:52

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:13/mi

1:22:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:01/mi

1:50:27

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:03/mi

1:56:31

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:16/mi

2:19:05

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:16/mi

2:47:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:04/mi

3:16:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:38/mi

3:42:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:53/mi

3:53:32

↑ 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

1:56:318:54 /mi⚖️ balanced

2nd Half

1:57:018:56 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Ian'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	26:54	8:40	3.11 mi	26:54	8:40	-
10K	53:52	8:41	3.10 mi	26:58	8:41	+0:01
15K	1:22:29	8:51	3.11 mi	28:37	9:13	+0:32
20K	1:50:27	8:54	3.11 mi	27:58	9:01	-0:12
Half(13.10 mi)	1:56:31	8:54	0.67 mi	6:04	9:03	+0:02
25K	2:19:05	8:58	2.43 mi	22:34	9:16	+0:13
30K	2:47:51	9:01	3.11 mi	28:46	9:16	0:00
35K	3:16:01	9:01	3.11 mi	28:10	9:04	-0:12
40K	3:42:48	8:58	3.10 mi	26:47	8:38	-0:26
Finish(26.22 mi)	3:53:32	8:55	1.37 mi	10:44	7:53	-0:45

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:53 /mi

Average Pace

8:55 /mi

Slowest Pace

9:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:04:25

28% of race

Time at Steady Pace

2:49:07

72% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	21840	15984	15984	23949	17386	17386
10K	3.10 mi	21000+840	15437+547	15437+547	20353	14998	14998
15K	3.11 mi	21930-930	16055-618	16055-618	23949	17386	17386
20K	3.11 mi	22245-315	16239-184	16239-184	23629	17131	17131
Half(13.10 mi)	0.67 mi	22145+100	16170+69	16170+69	20914	15276	15276
25K	2.43 mi	22198-53	16154+16	16154+16	23449	16786	16786
30K	3.11 mi	21548+650	15655+499	15655+499	19757	14195	14195
35K	3.11 mi	20110+1438	14552+1103	14552+1103	14874	10735	10735
40K	3.10 mi	18433+1677	13341+1211	13341+1211	10855	7890	7890
Finish(26.22 mi)	1.37 mi	17560+873	12720+621	12720+621	6786	5285	5285

5285

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