Alastair Kelsall

Bib: 4587 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

6:46/mi

20:59

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:41/mi

41:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:49/mi

1:02:53

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:41/mi

1:23:36

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:52/mi

1:28:12

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:41/mi

1:44:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:50/mi

2:05:39

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:39/mi

2:26:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:08/mi

2:48:25

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:13/mi

2:58:15

↑ 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

1:28:126:45 /mi⚡ faster

2nd Half

1:30:036:52 /mi+2.1%

Positive split — 2.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	20:59	6:46	3.11 mi	20:59	6:46	-
10K	41:44	6:43	3.10 mi	20:45	6:41	-0:05
15K	1:02:53	6:45	3.11 mi	21:09	6:49	+0:08
20K	1:23:36	6:44	3.11 mi	20:43	6:41	-0:08
Half(13.10 mi)	1:28:12	6:45	0.67 mi	4:36	6:52	+0:11
25K	1:44:27	6:44	2.43 mi	16:15	6:41	-0:11
30K	2:05:39	6:45	3.11 mi	21:12	6:50	+0:09
35K	2:26:18	6:44	3.11 mi	20:39	6:39	-0:11
40K	2:48:25	6:47	3.10 mi	22:07	7:08	+0:29
Finish(26.22 mi)	2:58:15	6:49	1.37 mi	9:50	7:13	+0:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:39 /mi

Average Pace

6:48 /mi

Slowest Pace

7:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:26:18

82% of race

Time at Steady Pace

31:57

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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	4220	3826	3826	3155	2941	2941
10K	3.10 mi	3649+571	3363+463	3363+463	3255	3025	3025
15K	3.11 mi	3470+179	3213+150	3213+150	3155	2941	2941
20K	3.11 mi	3417+53	3165+48	3165+48	3288	3072	3072
Half(13.10 mi)	0.67 mi	3402+15	3153+12	3153+12	3403	3175	3175
25K	2.43 mi	3284+118	3057+96	3057+96	2832	2661	2661
30K	3.11 mi	3145+139	2939+118	2939+118	2809	2624	2624
35K	3.11 mi	2839+306	2658+281	2658+281	1755	1649	1649
40K	3.10 mi	2866-27	2664-6	2664-6	3127	2802	2802
Finish(26.22 mi)	1.37 mi	2884-18	2682-18	2682-18	3573	3097	3097

3097

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#4220
5K → 10K	16587+571	#4220 → #3649
10K → 15K	10189+179	#3649 → #3470
15K → 20K	3992+53	#3470 → #3417
20K → Half	1025+15	#3417 → #3402
Half → 25K	9127+118	#3402 → #3284
25K → 30K	27166+139	#3284 → #3145
30K → 35K	6312+306	#3145 → #2839
35K → 40K	135108-27	#2839 → #2866
40K → Finish	6244-18	#2866 → #2884
TOTALS	3141650+1336	#4220 → #2884

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