Ali Thomson

Bib: 57691 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 49%
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:41/mi
30:04
49125
10K· 6.21 mi
9:50/mi
1:00:35
5081
15K· 9.32 mi
10:26/mi
1:32:59
4451
20K· 12.43 mi
9:45/mi
2:03:15
6740
Half· 13.10 mi
10:00/mi
2:09:57
27
25K· 15.53 mi
10:03/mi
2:34:24
5063
30K· 18.64 mi
10:14/mi
3:06:10
6946
35K· 21.75 mi
11:02/mi
3:40:25
8788
40K· 24.85 mi
10:41/mi
4:13:35
5875
Finish· 26.22 mi
10:17/mi
4:27:36
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
2:09:579:56 /mi⚡ faster
2nd Half
2:17:3910:30 /mi+5.9%
Positive split — 5.9% slower in the second half
AI Race Performance Report

Ali'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
30:049:413.11 mi30:04
9:41
-
10K
1:00:359:453.10 mi30:31
9:50
+0:09
15K
1:32:599:593.11 mi32:24
10:26
+0:36
20K
2:03:159:563.11 mi30:16
9:45
-0:41
Half(13.10 mi)
2:09:579:560.67 mi6:42
10:00
+0:15
25K
2:34:249:572.43 mi24:27
10:03
+0:03
30K
3:06:1010:003.11 mi31:46
10:14
+0:11
35K
3:40:2510:093.11 mi34:15
11:02
+0:48
40K
4:13:3510:133.10 mi33:10
10:41
-0:21
Finish(26.22 mi)
4:27:3610:131.37 mi14:01
10:17
-0:24
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Ali's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:41 /mi

Average Pace

10:13 /mi

Slowest Pace

11:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:20:11

75% of race

Time at Steady Pace

1:07:25

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:12 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi352132415224152366972478524785
10K3.10 mi34885+32823957+19523957+195347122382123821
15K3.11 mi35457-57224243-28624243-286366972478524785
20K3.11 mi34258+119923521+72223521+722311942168021680
Half(13.10 mi)0.67 mi33976+28223353+16823353+168302822103921039
25K2.43 mi33012+96422714+63922714+639296542043920439
30K3.11 mi31529+148321700+101421700+1014271311864018640
35K3.11 mi30662+86720954+74620954+746285281872418724
40K3.10 mi29780+88220241+71320241+713255731656816568
Finish(26.22 mi)1.37 mi29472+30819974+26719974+267253301644716447

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
131 ft55 ft
49ft125ft
117 ft

Overall

36697

Males

24785

M18-39

24785

5K→10K

3.1 - 6.2 mi

Top 58%
55 ft24 ft
50ft81ft
45 ft

Overall

34712

Males

23821

M18-39

23821

10K→15K

6.2 - 9.3 mi

Top 61%
24 ft18 ft
44ft51ft
17 ft

Overall

36697

Males

24785

M18-39

24785

15K→20K

9.3 - 12.4 mi

Top 52%
18 ft45 ft
67ft40ft
38 ft

Overall

31194

Males

21680

M18-39

21680

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30282

Males

21039

M18-39

21039

Half→25K

13.1 - 15.5 mi

Top 50%
25 ft12 ft
50ft63ft
20 ft

Overall

29654

Males

20439

M18-39

20439

25K→30K

15.5 - 18.6 mi

Top 45%
12 ft35 ft
69ft46ft
28 ft

Overall

27131

Males

18640

M18-39

18640

30K→35K

18.6 - 21.8 mi

Top 48%
35 ft34 ft
87ft88ft
23 ft

Overall

28528

Males

18724

M18-39

18724

35K→40K

21.8 - 24.9 mi

Top 43%
34 ft17 ft
58ft75ft
31 ft

Overall

25573

Males

16568

M18-39

16568

40K→Finish

24.9 - 26.2 mi

Top 42%
17 ft13 ft
14ft18ft
13 ft

Overall

25330

Males

16447

M18-39

16447

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing