Chris Bollom

Bib: 4575 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 5%

Gender (Male)

#0 / 33594

Top 8%

Division (M18-39)

#0 / 16712

Top 10%

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

6:48/mi

21:05

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:52/mi

42:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:04/mi

1:04:21

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:52/mi

1:25:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:55/mi

1:30:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:40/mi

1:46:30

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:50/mi

2:07:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:49/mi

2:28:51

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

6:44/mi

2:49:46

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

6:43/mi

2:58:55

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:30:176:54 /mi+1.8%

2nd Half

1:28:386:46 /mi✓ faster

Negative split — 1.8% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:05	6:48	3.11 mi	21:05	6:48	-
10K	42:25	6:50	3.10 mi	21:20	6:52	+0:04
15K	1:04:21	6:55	3.11 mi	21:56	7:04	+0:12
20K	1:25:39	6:54	3.11 mi	21:18	6:52	-0:12
Half(13.10 mi)	1:30:17	6:54	0.67 mi	4:38	6:55	+0:03
25K	1:46:30	6:52	2.43 mi	16:13	6:40	-0:15
30K	2:07:43	6:52	3.11 mi	21:13	6:50	+0:10
35K	2:28:51	6:51	3.11 mi	21:08	6:49	-0:01
40K	2:49:46	6:50	3.10 mi	20:55	6:44	-0:05
Finish(26.22 mi)	2:58:55	6:50	1.37 mi	9:09	6:43	-0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:40 /mi

Average Pace

6:50 /mi

Slowest Pace

7:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:36:59

88% of race

Time at Steady Pace

21:56

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	4479	4045	4045	4971	4510	4510
10K	3.10 mi	4539-60	4114-69	4114-69	4632	4214	4214
15K	3.11 mi	4683-144	4251-137	4251-137	4971	4510	4510
20K	3.11 mi	4677+6	4251	4251	4659	4248	4248
Half(13.10 mi)	0.67 mi	4618+59	4202+49	4202+49	3712	3440	3440
25K	2.43 mi	4233+385	3870+332	3870+332	2783	2616	2616
30K	3.11 mi	3877+356	3570+300	3570+300	2840	2652	2652
35K	3.11 mi	3498+379	3237+333	3237+333	2299	2144	2144
40K	3.10 mi	3154+344	2925+312	2925+312	1801	1666	1666
Finish(26.22 mi)	1.37 mi	3040+114	2817+108	2817+108	1845	1698	1698

1698

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#4479
5K → 10K	189129-60	#4479 → #4539
10K → 15K	20071-144	#4539 → #4683
15K → 20K	103109+6	#4683 → #4677
20K → Half	766+59	#4677 → #4618
Half → 25K	0385*+385	#4618 → #4233
25K → 30K	8364+356	#4233 → #3877
30K → 35K	10389*+379	#3877 → #3498
35K → 40K	7351*+344	#3498 → #3154
40K → Finish	12126+114	#3154 → #3040
TOTALS	5361990*+1439	#4479 → #3040

* 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

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing