James Leckey

Bib: 48361 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 11%
Gender (Male)
#0 / 33594
Top 17%
Division (M18-39)
#0 / 16712
Top 19%
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
7:08/mi
22:09
49125
10K· 6.21 mi
7:23/mi
45:03
5081
15K· 9.32 mi
7:39/mi
1:08:46
4451
20K· 12.43 mi
7:27/mi
1:31:54
6740
Half· 13.10 mi
7:36/mi
1:37:00
27
25K· 15.53 mi
7:34/mi
1:55:24
5063
30K· 18.64 mi
7:45/mi
2:19:27
6946
35K· 21.75 mi
7:49/mi
2:43:44
8788
40K· 24.85 mi
7:54/mi
3:08:16
5875
Finish· 26.22 mi
7:55/mi
3:19:03
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
1:37:007:25 /mi⚡ faster
2nd Half
1:42:037:47 /mi+5.2%
Positive split — 5.2% 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
22:097:083.11 mi22:09
7:08
-
10K
45:037:163.10 mi22:54
7:23
+0:15
15K
1:08:467:233.11 mi23:43
7:39
+0:16
20K
1:31:547:243.11 mi23:08
7:27
-0:12
Half(13.10 mi)
1:37:007:250.67 mi5:06
7:36
+0:09
25K
1:55:247:262.43 mi18:24
7:34
-0:02
30K
2:19:277:293.11 mi24:03
7:45
+0:11
35K
2:43:447:323.11 mi24:17
7:49
+0:04
40K
3:08:167:353.10 mi24:32
7:54
+0:05
Finish(26.22 mi)
3:19:037:361.37 mi10:47
7:55
+0:01
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

7:08 /mi

Average Pace

7:36 /mi

Slowest Pace

7:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:43:44

82% of race

Time at Steady Pace

35:19

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi650956705670808467786778
10K3.10 mi6933-4245989-3195989-319745763526352
15K3.11 mi7267-3346216-2276216-227808467786778
20K3.11 mi7394-1276297-816297-81797066816681
Half(13.10 mi)0.67 mi7411-176310-136310-13758464096409
25K2.43 mi7421-106301+96301+9775264696469
30K3.11 mi7327+946204+976204+97739461396139
35K3.11 mi7074+2535966+2385966+238656353805380
40K3.10 mi6842+2325752+2145752+214641651175117
Finish(26.22 mi)1.37 mi6779+635679+735679+73696753965396

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
131 ft55 ft
49ft125ft
117 ft

Overall

8084

Males

6778

M18-39

6778

5K→10K

3.1 - 6.2 mi

Top 12%
55 ft24 ft
50ft81ft
45 ft

Overall

7457

Males

6352

M18-39

6352

10K→15K

6.2 - 9.3 mi

Top 14%
24 ft18 ft
44ft51ft
17 ft

Overall

8084

Males

6778

M18-39

6778

15K→20K

9.3 - 12.4 mi

Top 13%
18 ft45 ft
67ft40ft
38 ft

Overall

7970

Males

6681

M18-39

6681

20K→Half

12.4 - 13.1 mi

Top 13%
45 ft26 ft
8ft27ft
20 ft

Overall

7584

Males

6409

M18-39

6409

Half→25K

13.1 - 15.5 mi

Top 13%
25 ft12 ft
50ft63ft
20 ft

Overall

7752

Males

6469

M18-39

6469

25K→30K

15.5 - 18.6 mi

Top 12%
12 ft35 ft
69ft46ft
28 ft

Overall

7394

Males

6139

M18-39

6139

30K→35K

18.6 - 21.8 mi

Top 11%
35 ft34 ft
87ft88ft
23 ft

Overall

6563

Males

5380

M18-39

5380

35K→40K

21.8 - 24.9 mi

Top 11%
34 ft17 ft
58ft75ft
31 ft

Overall

6416

Males

5117

M18-39

5117

40K→Finish

24.9 - 26.2 mi

Top 12%
17 ft13 ft
14ft18ft
13 ft

Overall

6967

Males

5396

M18-39

5396

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing