Alastair Shields

Bib: 8073 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 15%

Gender (Male)

#0 / 33594

Top 21%

Masters (Masters Men)

#0 / 16876

Top 18%

Division (M40-44)

#0 / 4826

Top 24%

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

7:38/mi

23:42

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:14/mi

49:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:21/mi

1:15:12

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:49/mi

1:39:28

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:02/mi

1:44:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:50/mi

2:03:55

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:55/mi

2:28:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:51/mi

2:52:51

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:39/mi

3:16:37

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:24/mi

3:26:42

↑ 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

1:44:518:01 /mi+2.9%

2nd Half

1:41:517:46 /mi✓ faster

Negative split — 2.9% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:42	7:38	3.11 mi	23:42	7:38	-
10K	49:16	7:56	3.10 mi	25:34	8:14	+0:36
15K	1:15:12	8:05	3.11 mi	25:56	8:21	+0:07
20K	1:39:28	8:01	3.11 mi	24:16	7:49	-0:32
Half(13.10 mi)	1:44:51	8:01	0.67 mi	5:23	8:02	+0:13
25K	2:03:55	7:59	2.43 mi	19:04	7:50	-0:12
30K	2:28:28	7:58	3.11 mi	24:33	7:55	+0:05
35K	2:52:51	7:57	3.11 mi	24:23	7:51	-0:04
40K	3:16:37	7:55	3.10 mi	23:46	7:39	-0:12
Finish(26.22 mi)	3:26:42	7:54	1.37 mi	10:05	7:24	-0:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:24 /mi

Average Pace

7:53 /mi

Slowest Pace

8:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:35:12

75% of race

Time at Steady Pace

51:30

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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	10053	8107	8107	14774	11317	11317
10K	3.10 mi	12580-2527	9764-1657	9764-1657	15681	11871	11871
15K	3.11 mi	13384-804	10330-566	10330-566	14774	11317	11317
20K	3.11 mi	12665+719	9840+490	9840+490	10852	8612	8612
Half(13.10 mi)	0.67 mi	12562+103	9769+71	9769+71	10837	8596	8596
25K	2.43 mi	11902+660	9298+471	9298+471	9730	7785	7785
30K	3.11 mi	11004+898	8643+655	8643+655	8382	6798	6798
35K	3.11 mi	10031+973	7912+731	7912+731	6736	5504	5504
40K	3.10 mi	9090+941	7228+684	7228+684	5202	4301	4301
Finish(26.22 mi)	1.37 mi	8702+388	6938+290	6938+290	4371	3687	3687

3687

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10053
5K → 10K	255023-2527	#10053 → #12580
10K → 15K	90197-804	#12580 → #13384
15K → 20K	15734+719	#13384 → #12665
20K → Half	8111+103	#12665 → #12562
Half → 25K	5665+660	#12562 → #11902
25K → 30K	7905+898	#11902 → #11004
30K → 35K	10983+973	#11004 → #10031
35K → 40K	6947*+941	#10031 → #9090
40K → Finish	1389+388	#9090 → #8702
TOTALS	35034854*+1351	#10053 → #8702

* 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