Alex Burdett Smith

Bib: 55011 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 40%
Gender (Male)
#0 / 33594
Top 50%
Division (M18-39)
#0 / 16712
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
9:18/mi
28:52
49125
10K· 6.21 mi
9:29/mi
58:17
5081
15K· 9.32 mi
9:29/mi
1:27:43
4451
20K· 12.43 mi
9:20/mi
1:56:41
6740
Half· 13.10 mi
9:48/mi
2:03:15
27
25K· 15.53 mi
9:33/mi
2:26:30
5063
30K· 18.64 mi
9:45/mi
2:56:45
6946
35K· 21.75 mi
10:03/mi
3:27:57
8788
40K· 24.85 mi
9:47/mi
3:58:20
5875
Finish· 26.22 mi
9:32/mi
4:11:20
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
2:03:159:25 /mi⚡ faster
2nd Half
2:08:059:46 /mi+3.9%
Positive split — 3.9% slower in the second half
AI Race Performance Report

Alex'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
28:529:183.11 mi28:52
9:18
-
10K
58:179:233.10 mi29:25
9:29
+0:11
15K
1:27:439:253.11 mi29:26
9:29
0:00
20K
1:56:419:243.11 mi28:58
9:20
-0:09
Half(13.10 mi)
2:03:159:250.67 mi6:34
9:48
+0:28
25K
2:26:309:262.43 mi23:15
9:33
-0:15
30K
2:56:459:293.11 mi30:15
9:45
+0:12
35K
3:27:579:343.11 mi31:12
10:03
+0:18
40K
3:58:209:363.10 mi30:23
9:47
-0:16
Finish(26.22 mi)
4:11:209:361.37 mi13:00
9:32
-0:15
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alex's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:18 /mi

Average Pace

9:36 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:03:11

73% of race

Time at Steady Pace

1:08:09

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:35 /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 mi308602164721647274991962019620
10K3.10 mi30931-7121691-4421691-44310772175121751
15K3.11 mi29625+130620910+78120910+781274991962019620
20K3.11 mi28941+68420461+44920461+449274291952119521
Half(13.10 mi)0.67 mi28878+6320413+4820413+48285922006820068
25K2.43 mi28071+80719855+55819855+558258391828718287
30K3.11 mi26835+123618978+87718978+877236431658816588
35K3.11 mi25610+122517999+97917999+979221161518215182
40K3.10 mi24379+123117035+96417035+964193331304613046
Finish(26.22 mi)1.37 mi23944+43516694+34116694+341192801297512975

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
131 ft55 ft
49ft125ft
117 ft

Overall

27499

Males

19620

M18-39

19620

5K→10K

3.1 - 6.2 mi

Top 52%
55 ft24 ft
50ft81ft
45 ft

Overall

31077

Males

21751

M18-39

21751

10K→15K

6.2 - 9.3 mi

Top 46%
24 ft18 ft
44ft51ft
17 ft

Overall

27499

Males

19620

M18-39

19620

15K→20K

9.3 - 12.4 mi

Top 46%
18 ft45 ft
67ft40ft
38 ft

Overall

27429

Males

19521

M18-39

19521

20K→Half

12.4 - 13.1 mi

Top 48%
45 ft26 ft
8ft27ft
20 ft

Overall

28592

Males

20068

M18-39

20068

Half→25K

13.1 - 15.5 mi

Top 43%
25 ft12 ft
50ft63ft
20 ft

Overall

25839

Males

18287

M18-39

18287

25K→30K

15.5 - 18.6 mi

Top 40%
12 ft35 ft
69ft46ft
28 ft

Overall

23643

Males

16588

M18-39

16588

30K→35K

18.6 - 21.8 mi

Top 37%
35 ft34 ft
87ft88ft
23 ft

Overall

22116

Males

15182

M18-39

15182

35K→40K

21.8 - 24.9 mi

Top 32%
34 ft17 ft
58ft75ft
31 ft

Overall

19333

Males

13046

M18-39

13046

40K→Finish

24.9 - 26.2 mi

Top 32%
17 ft13 ft
14ft18ft
13 ft

Overall

19280

Males

12975

M18-39

12975

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing