Gérard Kerby Boulin

Bib: 31475 M US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M40-44)

#0 / 4826

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

10:05/mi

31:19

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:15/mi

1:03:07

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:01/mi

1:37:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:34/mi

2:13:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:35/mi

2:21:40

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:46/mi

2:55:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

16:07/mi

3:45:13

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:39/mi

4:36:54

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:55/mi

5:26:19

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:21/mi

5:47:15

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

2:21:4010:49 /mi⚡ faster

2nd Half

3:25:3515:41 /mi+45.1%

Positive split — 45.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:19	10:05	3.11 mi	31:19	10:05	-
10K	1:03:07	10:10	3.10 mi	31:48	10:15	+0:10
15K	1:37:19	10:27	3.11 mi	34:12	11:01	+0:46
20K	2:13:14	10:44	3.11 mi	35:55	11:34	+0:33
Half(13.10 mi)	2:21:40	10:49	0.67 mi	8:26	12:35	+1:01
25K	2:55:10	11:17	2.43 mi	33:30	13:46	+1:11
30K	3:45:13	12:05	3.11 mi	50:03	16:07	+2:21
35K	4:36:54	12:44	3.11 mi	51:41	16:39	+0:32
40K	5:26:19	13:08	3.10 mi	49:25	15:55	-0:44
Finish(26.22 mi)	5:47:15	13:16	1.37 mi	20:56	15:21	-0:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:05 /mi

Average Pace

13:15 /mi

Slowest Pace

16:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:13:14

38% of race

Time at Steady Pace

41:56

12% of race

Time at Slower Pace

2:52:05

50% of race

Average Pace: 13:15 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	39539	26328	26328	41710	27198	27198
10K	3.10 mi	38985+554	26048+280	26048+280	38759	25888	25888
15K	3.11 mi	39965-980	26490-442	26490-442	41710	27198	27198
20K	3.11 mi	41573-1608	27137-647	27137-647	45489	28532	28532
Half(13.10 mi)	0.67 mi	42047-474	27321-184	27321-184	48464	29457	29457
25K	2.43 mi	44206-2159	28132-811	28132-811	50354	30127	30127
30K	3.11 mi	47465-3259	29345-1213	29345-1213	55550	32030	32030
35K	3.11 mi	49207-1742	29902-557	29902-557	55463	31769	31769
40K	3.10 mi	50331-1124	30225-323	30225-323	55133	31565	31565
Finish(26.22 mi)	1.37 mi	50723-392	30360-135	30360-135	55208	31587	31587

31587

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#39539
5K → 10K	200754*+554	#39539 → #38985
10K → 15K	200200-980	#38985 → #39965
15K → 20K	200185-1608	#39965 → #41573
20K → Half	20039-474	#41573 → #42047
Half → 25K	200100-2159	#42047 → #44206
25K → 30K	330445-3259	#44206 → #47465
30K → 35K	20065-1742	#47465 → #49207
35K → 40K	20064-1124	#49207 → #50331
40K → Finish	20034-392	#50331 → #50723
TOTALS	49041486*-11184	#39539 → #50723

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

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Race managed by

London Marathon Events

Race timed by

Mika Timing