Alastair Brown

Bib: 51057 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 20%
Gender (Male)
#0 / 33594
Top 27%
Masters (Masters Men)
#0 / 16876
Top 24%
Division (M60-64)
#0 / 1269
Top 16%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:52/mi
24:24
49125
10K· 6.21 mi
7:46/mi
48:30
5081
15K· 9.32 mi
8:10/mi
1:13:50
4451
20K· 12.43 mi
8:06/mi
1:38:59
6740
Half· 13.10 mi
8:12/mi
1:44:29
27
25K· 15.53 mi
8:09/mi
2:04:20
5063
30K· 18.64 mi
8:31/mi
2:30:46
6946
35K· 21.75 mi
8:46/mi
2:57:58
8788
40K· 24.85 mi
8:52/mi
3:25:29
5875
Finish· 26.22 mi
9:02/mi
3:37:47
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
1:44:297:59 /mi⚡ faster
2nd Half
1:53:188:39 /mi+8.4%
Positive split — 8.4% slower in the second half
AI Race Performance Report

Alastair's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:247:523.11 mi24:24
7:52
-
10K
48:307:493.10 mi24:06
7:46
-0:06
15K
1:13:507:563.11 mi25:20
8:10
+0:24
20K
1:38:597:583.11 mi25:09
8:06
-0:04
Half(13.10 mi)
1:44:297:590.67 mi5:30
8:12
+0:06
25K
2:04:208:012.43 mi19:51
8:09
-0:03
30K
2:30:468:063.11 mi26:26
8:31
+0:22
35K
2:57:588:113.11 mi27:12
8:46
+0:15
40K
3:25:298:173.10 mi27:31
8:52
+0:06
Finish(26.22 mi)
3:37:478:191.37 mi12:18
9:02
+0:10
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alastair's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:46 /mi

Average Pace

8:19 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:30:46

69% of race

Time at Steady Pace

1:07:01

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi12377965296521264298609860
10K3.10 mi11226+11518882+7708882+7701040683418341
15K3.11 mi11590-3649112-2309112-2301264298609860
20K3.11 mi12178-5889500-3889500-388140641081710817
Half(13.10 mi)0.67 mi12184-69499+19499+11270798779877
25K2.43 mi12223-399514-159514-151273898259825
30K3.11 mi12383-1609578-649578-641318899919991
35K3.11 mi12221+1629391+1879391+1871256292499249
40K3.10 mi12047+1749162+2299162+2291243688668866
Finish(26.22 mi)1.37 mi12113-669156+69156+6150611036510365

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
131 ft55 ft
49ft125ft
117 ft

Overall

12642

Males

9860

M60-64

9860

5K→10K

3.1 - 6.2 mi

Top 17%
55 ft24 ft
50ft81ft
45 ft

Overall

10406

Males

8341

M60-64

8341

10K→15K

6.2 - 9.3 mi

Top 21%
24 ft18 ft
44ft51ft
17 ft

Overall

12642

Males

9860

M60-64

9860

15K→20K

9.3 - 12.4 mi

Top 24%
18 ft45 ft
67ft40ft
38 ft

Overall

14064

Males

10817

M60-64

10817

20K→Half

12.4 - 13.1 mi

Top 21%
45 ft26 ft
8ft27ft
20 ft

Overall

12707

Males

9877

M60-64

9877

Half→25K

13.1 - 15.5 mi

Top 21%
25 ft12 ft
50ft63ft
20 ft

Overall

12738

Males

9825

M60-64

9825

25K→30K

15.5 - 18.6 mi

Top 22%
12 ft35 ft
69ft46ft
28 ft

Overall

13188

Males

9991

M60-64

9991

30K→35K

18.6 - 21.8 mi

Top 21%
35 ft34 ft
87ft88ft
23 ft

Overall

12562

Males

9249

M60-64

9249

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12436

Males

8866

M60-64

8866

40K→Finish

24.9 - 26.2 mi

Top 25%
17 ft13 ft
14ft18ft
13 ft

Overall

15061

Males

10365

M60-64

10365

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing