Chris Kirby

Bib: 16665 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 32%
Gender (Male)
#0 / 33594
Top 41%
Division (M18-39)
#0 / 16712
Top 45%
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
8:22/mi
25:57
49125
10K· 6.21 mi
8:27/mi
52:12
5081
15K· 9.32 mi
8:29/mi
1:18:33
4451
20K· 12.43 mi
8:21/mi
1:44:27
6740
Half· 13.10 mi
8:33/mi
1:50:11
27
25K· 15.53 mi
8:23/mi
2:10:36
5063
30K· 18.64 mi
8:44/mi
2:37:41
6946
35K· 21.75 mi
10:05/mi
3:09:00
8788
40K· 24.85 mi
11:02/mi
3:43:16
5875
Finish· 26.22 mi
10:49/mi
3:58:00
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
1:50:118:25 /mi⚡ faster
2nd Half
2:07:499:45 /mi+16.0%
Positive split — 16.0% slower in the second half
AI Race Performance Report

Chris'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
25:578:223.11 mi25:57
8:22
-
10K
52:128:253.10 mi26:15
8:27
+0:05
15K
1:18:338:263.11 mi26:21
8:29
+0:02
20K
1:44:278:253.11 mi25:54
8:21
-0:08
Half(13.10 mi)
1:50:118:250.67 mi5:44
8:33
+0:12
25K
2:10:368:252.43 mi20:25
8:23
-0:10
30K
2:37:418:283.11 mi27:05
8:44
+0:21
35K
3:09:008:423.11 mi31:19
10:05
+1:21
40K
3:43:168:593.10 mi34:16
11:02
+0:57
Finish(26.22 mi)
3:58:009:061.37 mi14:44
10:49
-0:13
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Chris's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:21 /mi

Average Pace

9:05 /mi

Slowest Pace

11:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:37:41

66% of race

Time at Slower Pace

1:20:19

34% of race

Average Pace: 9:05 /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 mi181111354913549161041221512215
10K3.10 mi17915+19613395+15413395+154178271333813338
15K3.11 mi17215+70012935+46012935+460161041221512215
20K3.11 mi16934+28112723+21212723+212163231232212322
Half(13.10 mi)0.67 mi16868+6612674+4912674+49160771211012110
25K2.43 mi16404+46412343+33112343+331147981119211192
30K3.11 mi15957+44711972+37111972+371149361113011130
35K3.11 mi16940-98312509-53712509-537223651531815318
40K3.10 mi18642-170213463-95413463-954281431795717957
Finish(26.22 mi)1.37 mi19375-73313867-40413867-404298391885118851

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
131 ft55 ft
49ft125ft
117 ft

Overall

16104

Males

12215

M18-39

12215

5K→10K

3.1 - 6.2 mi

Top 30%
55 ft24 ft
50ft81ft
45 ft

Overall

17827

Males

13338

M18-39

13338

10K→15K

6.2 - 9.3 mi

Top 27%
24 ft18 ft
44ft51ft
17 ft

Overall

16104

Males

12215

M18-39

12215

15K→20K

9.3 - 12.4 mi

Top 27%
18 ft45 ft
67ft40ft
38 ft

Overall

16323

Males

12322

M18-39

12322

20K→Half

12.4 - 13.1 mi

Top 27%
45 ft26 ft
8ft27ft
20 ft

Overall

16077

Males

12110

M18-39

12110

Half→25K

13.1 - 15.5 mi

Top 25%
25 ft12 ft
50ft63ft
20 ft

Overall

14798

Males

11192

M18-39

11192

25K→30K

15.5 - 18.6 mi

Top 25%
12 ft35 ft
69ft46ft
28 ft

Overall

14936

Males

11130

M18-39

11130

30K→35K

18.6 - 21.8 mi

Top 37%
35 ft34 ft
87ft88ft
23 ft

Overall

22365

Males

15318

M18-39

15318

35K→40K

21.8 - 24.9 mi

Top 47%
34 ft17 ft
58ft75ft
31 ft

Overall

28143

Males

17957

M18-39

17957

40K→Finish

24.9 - 26.2 mi

Top 50%
17 ft13 ft
14ft18ft
13 ft

Overall

29839

Males

18851

M18-39

18851

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing