Alex Smith

Bib: 12001 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
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
8:59/mi
27:52
49125
10K· 6.21 mi
8:51/mi
55:19
5081
15K· 9.32 mi
9:11/mi
1:23:48
4451
20K· 12.43 mi
9:29/mi
1:53:14
6740
Half· 13.10 mi
9:06/mi
1:59:20
27
25K· 15.53 mi
12:03/mi
2:28:39
5063
30K· 18.64 mi
11:46/mi
3:05:11
6946
35K· 21.75 mi
14:06/mi
3:48:59
8788
40K· 24.85 mi
13:57/mi
4:32:19
5875
Finish· 26.22 mi
10:35/mi
4:46:45
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
1:59:209:07 /mi⚡ faster
2nd Half
2:47:2512:46 /mi+40.3%
Positive split — 40.3% 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
27:528:593.11 mi27:52
8:59
-
10K
55:198:553.10 mi27:27
8:51
-0:08
15K
1:23:489:003.11 mi28:29
9:11
+0:20
20K
1:53:149:073.11 mi29:26
9:29
+0:18
Half(13.10 mi)
1:59:209:070.67 mi6:06
9:06
-0:23
25K
2:28:399:352.43 mi29:19
12:03
+2:57
30K
3:05:119:573.11 mi36:32
11:46
-0:17
35K
3:48:5910:323.11 mi43:48
14:06
+2:20
40K
4:32:1910:583.10 mi43:20
13:57
-0:09
Finish(26.22 mi)
4:46:4510:571.37 mi14:26
10:35
-3:22
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

8:51 /mi

Average Pace

10:57 /mi

Slowest Pace

14:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:20

42% of race

Time at Steady Pace

14:26

5% of race

Time at Slower Pace

2:32:59

53% of race

Average Pace: 10:56 /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 mi263201881718817234001704917049
10K3.10 mi24104+221617426+139117426+1391223331627416274
15K3.11 mi23762+34217241+18517241+185234001704917049
20K3.11 mi25242-148018184-94318184-943288962040020400
Half(13.10 mi)0.67 mi24981+26118020+16418020+164215971576615766
25K2.43 mi29484-450320699-267920699-2679431922712527125
30K3.11 mi31050-156621426-72721426-727375532400024000
35K3.11 mi34331-328122957-153122957-1531465832775527755
40K3.10 mi36393-206223858-90123858-901478822815728157
Finish(26.22 mi)1.37 mi35934+45923543+31523543+315279181786917869

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
131 ft55 ft
49ft125ft
117 ft

Overall

23400

Males

17049

M18-39

17049

5K→10K

3.1 - 6.2 mi

Top 37%
55 ft24 ft
50ft81ft
45 ft

Overall

22333

Males

16274

M18-39

16274

10K→15K

6.2 - 9.3 mi

Top 39%
24 ft18 ft
44ft51ft
17 ft

Overall

23400

Males

17049

M18-39

17049

15K→20K

9.3 - 12.4 mi

Top 48%
18 ft45 ft
67ft40ft
38 ft

Overall

28896

Males

20400

M18-39

20400

20K→Half

12.4 - 13.1 mi

Top 36%
45 ft26 ft
8ft27ft
20 ft

Overall

21597

Males

15766

M18-39

15766

Half→25K

13.1 - 15.5 mi

Top 72%
25 ft12 ft
50ft63ft
20 ft

Overall

43192

Males

27125

M18-39

27125

25K→30K

15.5 - 18.6 mi

Top 63%
12 ft35 ft
69ft46ft
28 ft

Overall

37553

Males

24000

M18-39

24000

30K→35K

18.6 - 21.8 mi

Top 78%
35 ft34 ft
87ft88ft
23 ft

Overall

46583

Males

27755

M18-39

27755

35K→40K

21.8 - 24.9 mi

Top 80%
34 ft17 ft
58ft75ft
31 ft

Overall

47882

Males

28157

M18-39

28157

40K→Finish

24.9 - 26.2 mi

Top 47%
17 ft13 ft
14ft18ft
13 ft

Overall

27918

Males

17869

M18-39

17869

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing