Ian Griffiths

Bib: 59937 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

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

9:50/mi

30:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:01/mi

1:01:39

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:18/mi

1:33:39

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:10/mi

2:08:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:39/mi

2:16:48

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:41/mi

2:50:06

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:41/mi

3:32:34

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:07/mi

4:16:23

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:07/mi

5:00:12

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:07/mi

5:19:26

↑ 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

2:16:4810:27 /mi⚡ faster

2nd Half

3:02:3813:56 /mi+33.5%

Positive split — 33.5% slower in the second half

AI Race Performance Report

Ian'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	30:33	9:50	3.11 mi	30:33	9:50	-
10K	1:01:39	9:56	3.10 mi	31:06	10:01	+0:11
15K	1:33:39	10:03	3.11 mi	32:00	10:18	+0:17
20K	2:08:19	10:20	3.11 mi	34:40	11:10	+0:52
Half(13.10 mi)	2:16:48	10:27	0.67 mi	8:29	12:39	+1:29
25K	2:50:06	10:57	2.43 mi	33:18	13:41	+1:02
30K	3:32:34	11:25	3.11 mi	42:28	13:41	0:00
35K	4:16:23	11:48	3.11 mi	43:49	14:07	+0:26
40K	5:00:12	12:05	3.10 mi	43:49	14:07	0:00
Finish(26.22 mi)	5:19:26	12:12	1.37 mi	19:14	14:07	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:50 /mi

Average Pace

12:12 /mi

Slowest Pace

14:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:16:48

43% of race

Time at Steady Pace

3:02:38

57% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:11 /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	36913	25027	25027	35514	24203	24203
10K	3.10 mi	36664+249	24886+141	24886+141	36540	24804	24804
15K	3.11 mi	36131+533	24596+290	24596+290	35514	24203	24203
20K	3.11 mi	38077-1946	25478-882	25478-882	42893	27423	27423
Half(13.10 mi)	0.67 mi	38808-731	25802-324	25802-324	48780	29586	29586
25K	2.43 mi	41732-2924	27064-1262	27064-1262	50059	30021	30021
30K	3.11 mi	43194-1462	27532-468	27532-468	47663	28721	28721
35K	3.11 mi	43861-667	27620-88	27620-88	46608	27763	27763
40K	3.10 mi	44569-708	27781-161	27781-161	48691	28541	28541
Finish(26.22 mi)	1.37 mi	44974-405	27911-130	27911-130	51669	29948	29948

29948

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