David Lang

Bib: 75228 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 47%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M40-44)
#0 / 4826
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
9:27/mi
29:19
49125
10K· 6.21 mi
9:37/mi
59:09
5081
15K· 9.32 mi
9:53/mi
1:29:49
4451
20K· 12.43 mi
9:34/mi
1:59:30
6740
Half· 13.10 mi
9:46/mi
2:06:03
27
25K· 15.53 mi
9:57/mi
2:30:17
5063
30K· 18.64 mi
9:50/mi
3:00:50
6946
35K· 21.75 mi
10:00/mi
3:31:53
8788
40K· 24.85 mi
11:31/mi
4:07:37
5875
Finish· 26.22 mi
12:02/mi
4:24:01
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
2:06:039:38 /mi⚡ faster
2nd Half
2:17:5810:31 /mi+9.5%
Positive split — 9.5% slower in the second half
AI Race Performance Report

David'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
29:199:273.11 mi29:19
9:27
-
10K
59:099:323.10 mi29:50
9:37
+0:10
15K
1:29:499:393.11 mi30:40
9:53
+0:16
20K
1:59:309:373.11 mi29:41
9:34
-0:19
Half(13.10 mi)
2:06:039:380.67 mi6:33
9:46
+0:12
25K
2:30:179:412.43 mi24:14
9:57
+0:11
30K
3:00:509:433.11 mi30:33
9:50
-0:07
35K
3:31:539:453.11 mi31:03
10:00
+0:10
40K
4:07:379:583.10 mi35:44
11:31
+1:31
Finish(26.22 mi)
4:24:0110:051.37 mi16:24
12:02
+0:31
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of David's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:27 /mi

Average Pace

10:05 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

29:19

11% of race

Time at Steady Pace

3:02:34

69% of race

Time at Slower Pace

52:08

20% of race

Average Pace: 10:04 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi325752268622686315392204922049
10K3.10 mi32544+3122645+4122645+41325692263822638
15K3.11 mi32112+43222399+24622399+246315392204922049
20K3.11 mi31252+86021842+55721842+557295472077220772
Half(13.10 mi)0.67 mi31031+22121701+14121701+141284291999119991
25K2.43 mi30481+55021289+41221289+412289612007120071
30K3.11 mi28890+159120187+110220187+1102243341701417014
35K3.11 mi27228+166218945+124218945+1242217861498714987
40K3.10 mi27718-49019017-7219017-72316951988919889
Finish(26.22 mi)1.37 mi28248-53019268-25119268-251399212424924249

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
131 ft55 ft
49ft125ft
117 ft

Overall

31539

Males

22049

M40-44

22049

5K→10K

3.1 - 6.2 mi

Top 54%
55 ft24 ft
50ft81ft
45 ft

Overall

32569

Males

22638

M40-44

22638

10K→15K

6.2 - 9.3 mi

Top 53%
24 ft18 ft
44ft51ft
17 ft

Overall

31539

Males

22049

M40-44

22049

15K→20K

9.3 - 12.4 mi

Top 49%
18 ft45 ft
67ft40ft
38 ft

Overall

29547

Males

20772

M40-44

20772

20K→Half

12.4 - 13.1 mi

Top 48%
45 ft26 ft
8ft27ft
20 ft

Overall

28429

Males

19991

M40-44

19991

Half→25K

13.1 - 15.5 mi

Top 48%
25 ft12 ft
50ft63ft
20 ft

Overall

28961

Males

20071

M40-44

20071

25K→30K

15.5 - 18.6 mi

Top 41%
12 ft35 ft
69ft46ft
28 ft

Overall

24334

Males

17014

M40-44

17014

30K→35K

18.6 - 21.8 mi

Top 36%
35 ft34 ft
87ft88ft
23 ft

Overall

21786

Males

14987

M40-44

14987

35K→40K

21.8 - 24.9 mi

Top 53%
34 ft17 ft
58ft75ft
31 ft

Overall

31695

Males

19889

M40-44

19889

40K→Finish

24.9 - 26.2 mi

Top 67%
17 ft13 ft
14ft18ft
13 ft

Overall

39921

Males

24249

M40-44

24249

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing