Thomas Barrett

Bib: 50142 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 34%
Gender (Male)
#0 / 33594
Top 43%
Division (M18-39)
#0 / 16712
Top 47%
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
7:56/mi
24:36
49125
10K· 6.21 mi
8:13/mi
50:06
5081
15K· 9.32 mi
8:31/mi
1:16:33
4451
20K· 12.43 mi
8:23/mi
1:42:35
6740
Half· 13.10 mi
8:45/mi
1:48:27
27
25K· 15.53 mi
9:14/mi
2:10:56
5063
30K· 18.64 mi
9:35/mi
2:40:40
6946
35K· 21.75 mi
10:39/mi
3:13:45
8788
40K· 24.85 mi
10:27/mi
3:46:12
5875
Finish· 26.22 mi
10:02/mi
3:59:53
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
1:48:278:17 /mi⚡ faster
2nd Half
2:11:2610:02 /mi+21.2%
Positive split — 21.2% slower in the second half
AI Race Performance Report

Thomas'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
24:367:563.11 mi24:36
7:56
-
10K
50:068:043.10 mi25:30
8:13
+0:17
15K
1:16:338:133.11 mi26:27
8:31
+0:18
20K
1:42:358:163.11 mi26:02
8:23
-0:08
Half(13.10 mi)
1:48:278:170.67 mi5:52
8:45
+0:22
25K
2:10:568:262.43 mi22:29
9:14
+0:29
30K
2:40:408:383.11 mi29:44
9:35
+0:21
35K
3:13:458:553.11 mi33:05
10:39
+1:04
40K
3:46:129:073.10 mi32:27
10:27
-0:12
Finish(26.22 mi)
3:59:539:101.37 mi13:41
10:02
-0:25
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Thomas's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:56 /mi

Average Pace

9:09 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:48:27

45% of race

Time at Steady Pace

52:13

22% of race

Time at Slower Pace

1:19:13

33% of race

Average Pace: 9:09 /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 mi131111016810168163991240512405
10K3.10 mi14308-119710951-78310951-783154961175911759
15K3.11 mi15085-77711493-54211493-542163991240512405
20K3.11 mi15489-40411769-27611769-276167351260012600
Half(13.10 mi)0.67 mi15595-10611835-6611835-66179871340513405
25K2.43 mi16608-101312474-63912474-639231171657116571
30K3.11 mi17515-90713011-53713011-537224291586015860
35K3.11 mi19037-152213881-87013881-870259931734517345
40K3.10 mi19887-85014232-35114232-351239251565615656
Finish(26.22 mi)1.37 mi20263-37614434-20214434-202232941527915279

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
131 ft55 ft
49ft125ft
117 ft

Overall

16399

Males

12405

M18-39

12405

5K→10K

3.1 - 6.2 mi

Top 26%
55 ft24 ft
50ft81ft
45 ft

Overall

15496

Males

11759

M18-39

11759

10K→15K

6.2 - 9.3 mi

Top 27%
24 ft18 ft
44ft51ft
17 ft

Overall

16399

Males

12405

M18-39

12405

15K→20K

9.3 - 12.4 mi

Top 28%
18 ft45 ft
67ft40ft
38 ft

Overall

16735

Males

12600

M18-39

12600

20K→Half

12.4 - 13.1 mi

Top 30%
45 ft26 ft
8ft27ft
20 ft

Overall

17987

Males

13405

M18-39

13405

Half→25K

13.1 - 15.5 mi

Top 39%
25 ft12 ft
50ft63ft
20 ft

Overall

23117

Males

16571

M18-39

16571

25K→30K

15.5 - 18.6 mi

Top 38%
12 ft35 ft
69ft46ft
28 ft

Overall

22429

Males

15860

M18-39

15860

30K→35K

18.6 - 21.8 mi

Top 43%
35 ft34 ft
87ft88ft
23 ft

Overall

25993

Males

17345

M18-39

17345

35K→40K

21.8 - 24.9 mi

Top 40%
34 ft17 ft
58ft75ft
31 ft

Overall

23925

Males

15656

M18-39

15656

40K→Finish

24.9 - 26.2 mi

Top 39%
17 ft13 ft
14ft18ft
13 ft

Overall

23294

Males

15279

M18-39

15279

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing