John Cahillane

Bib: 48687 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 35%
Gender (Male)
#0 / 33594
Top 44%
Division (M18-39)
#0 / 16712
Top 48%
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
8:10/mi
25:21
49125
10K· 6.21 mi
8:24/mi
51:25
5081
15K· 9.32 mi
8:33/mi
1:17:57
4451
20K· 12.43 mi
8:29/mi
1:44:16
6740
Half· 13.10 mi
8:41/mi
1:50:05
27
25K· 15.53 mi
9:05/mi
2:12:12
5063
30K· 18.64 mi
10:01/mi
2:43:17
6946
35K· 21.75 mi
10:29/mi
3:15:50
8788
40K· 24.85 mi
10:21/mi
3:47:58
5875
Finish· 26.22 mi
9:41/mi
4:01:10
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
1:50:058:25 /mi⚡ faster
2nd Half
2:11:0510:00 /mi+19.1%
Positive split — 19.1% slower in the second half
AI Race Performance Report

John'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
25:218:103.11 mi25:21
8:10
-
10K
51:258:173.10 mi26:04
8:24
+0:14
15K
1:17:578:223.11 mi26:32
8:33
+0:09
20K
1:44:168:243.11 mi26:19
8:29
-0:04
Half(13.10 mi)
1:50:058:250.67 mi5:49
8:41
+0:12
25K
2:12:128:312.43 mi22:07
9:05
+0:24
30K
2:43:178:463.11 mi31:05
10:01
+0:56
35K
3:15:509:013.11 mi32:33
10:29
+0:28
40K
3:47:589:113.10 mi32:08
10:21
-0:08
Finish(26.22 mi)
4:01:109:131.37 mi13:12
9:41
-0:40
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of John's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

9:12 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:44:16

43% of race

Time at Steady Pace

27:56

12% of race

Time at Slower Pace

1:48:58

45% of race

Average Pace: 9:12 /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 mi159691209412094166531257912579
10K3.10 mi16673-70412576-48212576-482172831297312973
15K3.11 mi16561+11212498+7812498+78166531257912579
20K3.11 mi16784-22312632-13412632-134177041323813238
Half(13.10 mi)0.67 mi16768+1612622+1012622+10172631291312913
25K2.43 mi17423-65513013-39113013-391214611551615516
30K3.11 mi18895-147213922-90913922-909255561771917719
35K3.11 mi20020-112514494-57214494-572249011672516725
40K3.10 mi20679-65914746-25214746-252232651529615296
Finish(26.22 mi)1.37 mi20770-9114750-414750-4204251363513635

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
131 ft55 ft
49ft125ft
117 ft

Overall

16653

Males

12579

M18-39

12579

5K→10K

3.1 - 6.2 mi

Top 29%
55 ft24 ft
50ft81ft
45 ft

Overall

17283

Males

12973

M18-39

12973

10K→15K

6.2 - 9.3 mi

Top 28%
24 ft18 ft
44ft51ft
17 ft

Overall

16653

Males

12579

M18-39

12579

15K→20K

9.3 - 12.4 mi

Top 30%
18 ft45 ft
67ft40ft
38 ft

Overall

17704

Males

13238

M18-39

13238

20K→Half

12.4 - 13.1 mi

Top 29%
45 ft26 ft
8ft27ft
20 ft

Overall

17263

Males

12913

M18-39

12913

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21461

Males

15516

M18-39

15516

25K→30K

15.5 - 18.6 mi

Top 43%
12 ft35 ft
69ft46ft
28 ft

Overall

25556

Males

17719

M18-39

17719

30K→35K

18.6 - 21.8 mi

Top 42%
35 ft34 ft
87ft88ft
23 ft

Overall

24901

Males

16725

M18-39

16725

35K→40K

21.8 - 24.9 mi

Top 39%
34 ft17 ft
58ft75ft
31 ft

Overall

23265

Males

15296

M18-39

15296

40K→Finish

24.9 - 26.2 mi

Top 34%
17 ft13 ft
14ft18ft
13 ft

Overall

20425

Males

13635

M18-39

13635

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing