Thomas Stirk

Bib: 8011 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
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
30:03
49125
10K· 6.21 mi
10:16/mi
1:01:56
5081
15K· 9.32 mi
11:43/mi
1:38:18
4451
20K· 12.43 mi
12:24/mi
2:16:47
6740
Half· 13.10 mi
11:42/mi
2:24:38
27
25K· 15.53 mi
12:37/mi
2:55:21
5063
30K· 18.64 mi
12:24/mi
3:33:52
6946
35K· 21.75 mi
12:31/mi
4:12:44
8788
40K· 24.85 mi
12:33/mi
4:51:43
5875
Finish· 26.22 mi
12:09/mi
5:08:17
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
2:24:3811:03 /mi⚡ faster
2nd Half
2:43:3912:29 /mi+13.1%
Positive split — 13.1% 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
30:039:413.11 mi30:03
9:41
-
10K
1:01:569:593.10 mi31:53
10:16
+0:35
15K
1:38:1810:333.11 mi36:22
11:43
+1:27
20K
2:16:4711:013.11 mi38:29
12:24
+0:41
Half(13.10 mi)
2:24:3811:030.67 mi7:51
11:42
-0:42
25K
2:55:2111:182.43 mi30:43
12:37
+0:55
30K
3:33:5211:293.11 mi38:31
12:24
-0:13
35K
4:12:4411:383.11 mi38:52
12:31
+0:07
40K
4:51:4311:453.10 mi38:59
12:33
+0:02
Finish(26.22 mi)
5:08:1711:461.37 mi16:34
12:09
-0:24
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

9:41 /mi

Average Pace

11:46 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:09

34% of race

Time at Steady Pace

3:22:08

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:45 /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 mi351752414124141467182930529305
10K3.10 mi37097-192225106-96525106-965390322602326023
15K3.11 mi40935-383826936-183026936-1830467182930529305
20K3.11 mi43935-300028164-122828164-1228495233015330153
Half(13.10 mi)0.67 mi43932+328132+3228132+32439502761327613
25K2.43 mi44292-36028167-3528167-35458412828528285
30K3.11 mi43685+60727756+41127756+411412322577925779
35K3.11 mi42714+97127080+67627080+676379812358923589
40K3.10 mi42353+36126749+33126749+331393082385323853
Finish(26.22 mi)1.37 mi42213+14026637+11226637+112408302475124751

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
131 ft55 ft
49ft125ft
117 ft

Overall

46718

Males

29305

M18-39

29305

5K→10K

3.1 - 6.2 mi

Top 65%
55 ft24 ft
50ft81ft
45 ft

Overall

39032

Males

26023

M18-39

26023

10K→15K

6.2 - 9.3 mi

Top 78%
24 ft18 ft
44ft51ft
17 ft

Overall

46718

Males

29305

M18-39

29305

15K→20K

9.3 - 12.4 mi

Top 83%
18 ft45 ft
67ft40ft
38 ft

Overall

49523

Males

30153

M18-39

30153

20K→Half

12.4 - 13.1 mi

Top 74%
45 ft26 ft
8ft27ft
20 ft

Overall

43950

Males

27613

M18-39

27613

Half→25K

13.1 - 15.5 mi

Top 77%
25 ft12 ft
50ft63ft
20 ft

Overall

45841

Males

28285

M18-39

28285

25K→30K

15.5 - 18.6 mi

Top 69%
12 ft35 ft
69ft46ft
28 ft

Overall

41232

Males

25779

M18-39

25779

30K→35K

18.6 - 21.8 mi

Top 64%
35 ft34 ft
87ft88ft
23 ft

Overall

37981

Males

23589

M18-39

23589

35K→40K

21.8 - 24.9 mi

Top 66%
34 ft17 ft
58ft75ft
31 ft

Overall

39308

Males

23853

M18-39

23853

40K→Finish

24.9 - 26.2 mi

Top 68%
17 ft13 ft
14ft18ft
13 ft

Overall

40830

Males

24751

M18-39

24751

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing