Keith Johnston

Bib: 43532 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 18%

Gender (Male)

#0 / 33594

Top 24%

Masters (Masters Men)

#0 / 16876

Top 22%

Division (M45-49)

#0 / 4167

Top 26%

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

21:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:09/mi

43:12

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:04/mi

1:05:08

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:01/mi

1:26:54

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:19/mi

1:31:48

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:29/mi

1:50:00

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:34/mi

2:16:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:33/mi

2:46:13

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:23/mi

3:18:28

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:33/mi

3:32:51

↑ 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

1:31:487:01 /mi⚡ faster

2nd Half

2:01:039:14 /mi+31.9%

Positive split — 31.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:00	6:46	3.11 mi	21:00	6:46	-
10K	43:12	6:58	3.10 mi	22:12	7:09	+0:23
15K	1:05:08	7:00	3.11 mi	21:56	7:04	-0:05
20K	1:26:54	7:00	3.11 mi	21:46	7:01	-0:03
Half(13.10 mi)	1:31:48	7:01	0.67 mi	4:54	7:19	+0:18
25K	1:50:00	7:05	2.43 mi	18:12	7:29	+0:10
30K	2:16:35	7:20	3.11 mi	26:35	8:34	+1:05
35K	2:46:13	7:39	3.11 mi	29:38	9:33	+0:59
40K	3:18:28	8:00	3.10 mi	32:15	10:23	+0:50
Finish(26.22 mi)	3:32:51	8:08	1.37 mi	14:23	10:33	+0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:46 /mi

Average Pace

8:07 /mi

Slowest Pace

10:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

21:00

10% of race

Time at Steady Pace

1:29:00

42% of race

Time at Slower Pace

1:42:51

48% of race

Average Pace: 8:07 /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	4294	3896	3896	4991	4530	4530
10K	3.10 mi	5425-1131	4864-968	4864-968	6249	5489	5489
15K	3.11 mi	5244+181	4723+141	4723+141	4991	4530	4530
20K	3.11 mi	5271-27	4742-19	4742-19	5385	4837	4837
Half(13.10 mi)	0.67 mi	5282-11	4748-6	4748-6	5815	5173	5173
25K	2.43 mi	5508-226	4923-175	4923-175	7236	6119	6119
30K	3.11 mi	6363-855	5517-594	5517-594	13597	10261	10261
35K	3.11 mi	7825-1462	6497-980	6497-980	18597	13047	13047
40K	3.10 mi	9687-1862	7622-1125	7622-1125	23509	15422	15422
Finish(26.22 mi)	1.37 mi	10617-930	8191-569	8191-569	27558	17664	17664

17664

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#4294
5K → 10K	2007-1131	#4294 → #5425
10K → 15K	30211*+181	#5425 → #5244
15K → 20K	11588-27	#5244 → #5271
20K → Half	3423-11	#5271 → #5282
Half → 25K	20039-226	#5282 → #5508
25K → 30K	88429-855	#5508 → #6363
30K → 35K	20024-1462	#6363 → #7825
35K → 40K	20036-1862	#7825 → #9687
40K → Finish	20018-930	#9687 → #10617
TOTALS	2063475*-6323	#4294 → #10617

* 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