Alex Allison

Bib: 18119 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 36%
Gender (Male)
#0 / 33594
Top 45%
Division (M18-39)
#0 / 16712
Top 49%
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
8:24/mi
26:05
49125
10K· 6.21 mi
8:46/mi
53:19
5081
15K· 9.32 mi
9:05/mi
1:21:30
4451
20K· 12.43 mi
8:51/mi
1:48:57
6740
Half· 13.10 mi
9:10/mi
1:55:06
27
25K· 15.53 mi
8:48/mi
2:16:30
5063
30K· 18.64 mi
9:10/mi
2:44:57
6946
35K· 21.75 mi
9:32/mi
3:14:34
8788
40K· 24.85 mi
10:38/mi
3:47:36
5875
Finish· 26.22 mi
11:33/mi
4:03:21
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
1:55:068:48 /mi⚡ faster
2nd Half
2:08:159:47 /mi+11.4%
Positive split — 11.4% 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
26:058:243.11 mi26:05
8:24
-
10K
53:198:353.10 mi27:14
8:46
+0:22
15K
1:21:308:453.11 mi28:11
9:05
+0:19
20K
1:48:578:473.11 mi27:27
8:51
-0:14
Half(13.10 mi)
1:55:068:480.67 mi6:09
9:10
+0:19
25K
2:16:308:482.43 mi21:24
8:48
-0:22
30K
2:44:578:513.11 mi28:27
9:10
+0:22
35K
3:14:348:573.11 mi29:37
9:32
+0:22
40K
3:47:369:103.10 mi33:02
10:38
+1:06
Finish(26.22 mi)
4:03:219:181.37 mi15:45
11:33
+0:55
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

8:24 /mi

Average Pace

9:17 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

26:05

11% of race

Time at Steady Pace

2:48:29

69% of race

Time at Slower Pace

48:47

20% of race

Average Pace: 9:17 /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 mi185981387413874221931623616236
10K3.10 mi19930-133214734-86014734-860213861564615646
15K3.11 mi20678-74815236-50215236-502221931623616236
20K3.11 mi20816-13815324-8815324-88215771578315783
Half(13.10 mi)0.67 mi20865-4915352-2815352-28224001624516245
25K2.43 mi20308+55714939+41314939+413184011358113581
30K3.11 mi19827+48114548+39114548+391187031354513545
35K3.11 mi19401+42614107+44114107+441185751304013040
40K3.10 mi20532-113114646-53914646-539252431636816368
Finish(26.22 mi)1.37 mi21433-90115157-51115157-511361912226522265

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
131 ft55 ft
49ft125ft
117 ft

Overall

22193

Males

16236

M18-39

16236

5K→10K

3.1 - 6.2 mi

Top 36%
55 ft24 ft
50ft81ft
45 ft

Overall

21386

Males

15646

M18-39

15646

10K→15K

6.2 - 9.3 mi

Top 37%
24 ft18 ft
44ft51ft
17 ft

Overall

22193

Males

16236

M18-39

16236

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21577

Males

15783

M18-39

15783

20K→Half

12.4 - 13.1 mi

Top 37%
45 ft26 ft
8ft27ft
20 ft

Overall

22400

Males

16245

M18-39

16245

Half→25K

13.1 - 15.5 mi

Top 31%
25 ft12 ft
50ft63ft
20 ft

Overall

18401

Males

13581

M18-39

13581

25K→30K

15.5 - 18.6 mi

Top 31%
12 ft35 ft
69ft46ft
28 ft

Overall

18703

Males

13545

M18-39

13545

30K→35K

18.6 - 21.8 mi

Top 31%
35 ft34 ft
87ft88ft
23 ft

Overall

18575

Males

13040

M18-39

13040

35K→40K

21.8 - 24.9 mi

Top 42%
34 ft17 ft
58ft75ft
31 ft

Overall

25243

Males

16368

M18-39

16368

40K→Finish

24.9 - 26.2 mi

Top 61%
17 ft13 ft
14ft18ft
13 ft

Overall

36191

Males

22265

M18-39

22265

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing