James Kay

Bib: 42861 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 2%
Gender (Male)
#0 / 33594
Top 3%
Division (M18-39)
#0 / 16712
Top 4%
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
6:05/mi
18:54
49125
10K· 6.21 mi
6:12/mi
38:08
5081
15K· 9.32 mi
6:19/mi
57:45
4451
20K· 12.43 mi
6:11/mi
1:16:57
6740
Half· 13.10 mi
6:19/mi
1:21:11
27
25K· 15.53 mi
6:13/mi
1:36:18
5063
30K· 18.64 mi
6:19/mi
1:55:54
6946
35K· 21.75 mi
6:26/mi
2:15:52
8788
40K· 24.85 mi
6:25/mi
2:35:47
5875
Finish· 26.22 mi
6:20/mi
2:44:25
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
1:21:116:12 /mi⚡ faster
2nd Half
1:23:146:21 /mi+2.5%
Positive split — 2.5% slower in the second half
AI Race Performance Report

James'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
18:546:053.11 mi18:54
6:05
-
10K
38:086:093.10 mi19:14
6:12
+0:07
15K
57:456:123.11 mi19:37
6:19
+0:07
20K
1:16:576:123.11 mi19:12
6:11
-0:08
Half(13.10 mi)
1:21:116:120.67 mi4:14
6:19
+0:08
25K
1:36:186:122.43 mi15:07
6:13
-0:06
30K
1:55:546:143.11 mi19:36
6:19
+0:06
35K
2:15:526:153.11 mi19:58
6:26
+0:07
40K
2:35:476:173.10 mi19:55
6:25
-0:01
Finish(26.22 mi)
2:44:256:171.37 mi8:38
6:20
-0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of James's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:05 /mi

Average Pace

6:17 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:04:32

76% of race

Time at Steady Pace

39:53

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi106810261026128112301230
10K3.10 mi1155-871107-811107-81127112171217
15K3.11 mi1193-381143-361143-36128112301230
20K3.11 mi1231-381181-381181-38133312831283
Half(13.10 mi)0.67 mi1224+71174+71174+7123511901190
25K2.43 mi1212+121165+91165+9121311671167
30K3.11 mi1178+341132+331132+33107010341034
35K3.11 mi1126+521082+501082+50115110971097
40K3.10 mi1060+661016+661016+661000948948
Finish(26.22 mi)1.37 mi1038+22997+19997+19902863863

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
131 ft55 ft
49ft125ft
117 ft

Overall

1281

Males

1230

M18-39

1230

5K→10K

3.1 - 6.2 mi

Top 2%
55 ft24 ft
50ft81ft
45 ft

Overall

1271

Males

1217

M18-39

1217

10K→15K

6.2 - 9.3 mi

Top 2%
24 ft18 ft
44ft51ft
17 ft

Overall

1281

Males

1230

M18-39

1230

15K→20K

9.3 - 12.4 mi

Top 2%
18 ft45 ft
67ft40ft
38 ft

Overall

1333

Males

1283

M18-39

1283

20K→Half

12.4 - 13.1 mi

Top 2%
45 ft26 ft
8ft27ft
20 ft

Overall

1235

Males

1190

M18-39

1190

Half→25K

13.1 - 15.5 mi

Top 2%
25 ft12 ft
50ft63ft
20 ft

Overall

1213

Males

1167

M18-39

1167

25K→30K

15.5 - 18.6 mi

Top 2%
12 ft35 ft
69ft46ft
28 ft

Overall

1070

Males

1034

M18-39

1034

30K→35K

18.6 - 21.8 mi

Top 2%
35 ft34 ft
87ft88ft
23 ft

Overall

1151

Males

1097

M18-39

1097

35K→40K

21.8 - 24.9 mi

Top 2%
34 ft17 ft
58ft75ft
31 ft

Overall

1000

Males

948

M18-39

948

40K→Finish

24.9 - 26.2 mi

Top 2%
17 ft13 ft
14ft18ft
13 ft

Overall

902

Males

863

M18-39

863

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing