Alan Stafford

Bib: 37850 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 26%
Gender (Male)
#0 / 33594
Top 34%
Division (M18-39)
#0 / 16712
Top 37%
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
8:29/mi
26:19
49125
10K· 6.21 mi
8:33/mi
52:51
5081
15K· 9.32 mi
8:46/mi
1:20:04
4451
20K· 12.43 mi
8:25/mi
1:46:10
6740
Half· 13.10 mi
8:36/mi
1:51:56
27
25K· 15.53 mi
8:30/mi
2:12:38
5063
30K· 18.64 mi
8:49/mi
2:40:00
6946
35K· 21.75 mi
8:57/mi
3:07:46
8788
40K· 24.85 mi
8:54/mi
3:35:22
5875
Finish· 26.22 mi
9:02/mi
3:47:40
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
1:51:568:33 /mi⚡ faster
2nd Half
1:55:448:50 /mi+3.4%
Positive split — 3.4% slower in the second half
AI Race Performance Report

Alan'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
26:198:293.11 mi26:19
8:29
-
10K
52:518:313.10 mi26:32
8:33
+0:04
15K
1:20:048:363.11 mi27:13
8:46
+0:13
20K
1:46:108:333.11 mi26:06
8:25
-0:21
Half(13.10 mi)
1:51:568:330.67 mi5:46
8:36
+0:11
25K
2:12:388:332.43 mi20:42
8:30
-0:06
30K
2:40:008:353.11 mi27:22
8:49
+0:19
35K
3:07:468:393.11 mi27:46
8:57
+0:08
40K
3:35:228:403.10 mi27:36
8:54
-0:03
Finish(26.22 mi)
3:47:408:421.37 mi12:18
9:02
+0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alan's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

8:41 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40:00

70% of race

Time at Steady Pace

1:07:40

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi194281441414414186981394313943
10K3.10 mi19028+40014130+28414130+284187611392513925
15K3.11 mi18841+18713992+13813992+138186981394313943
20K3.11 mi18266+57513605+38713605+387169241271112711
Half(13.10 mi)0.67 mi18171+9513540+6513540+65164681234812348
25K2.43 mi17704+46713196+34413196+344157251182411824
30K3.11 mi17180+52412780+41612780+416156741159511595
35K3.11 mi16379+80112127+65312127+653138801009410094
40K3.10 mi15563+81611458+66911458+6691263889738973
Finish(26.22 mi)1.37 mi15437+12611321+13711321+137150761038010380

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
131 ft55 ft
49ft125ft
117 ft

Overall

18698

Males

13943

M18-39

13943

5K→10K

3.1 - 6.2 mi

Top 31%
55 ft24 ft
50ft81ft
45 ft

Overall

18761

Males

13925

M18-39

13925

10K→15K

6.2 - 9.3 mi

Top 31%
24 ft18 ft
44ft51ft
17 ft

Overall

18698

Males

13943

M18-39

13943

15K→20K

9.3 - 12.4 mi

Top 28%
18 ft45 ft
67ft40ft
38 ft

Overall

16924

Males

12711

M18-39

12711

20K→Half

12.4 - 13.1 mi

Top 28%
45 ft26 ft
8ft27ft
20 ft

Overall

16468

Males

12348

M18-39

12348

Half→25K

13.1 - 15.5 mi

Top 26%
25 ft12 ft
50ft63ft
20 ft

Overall

15725

Males

11824

M18-39

11824

25K→30K

15.5 - 18.6 mi

Top 26%
12 ft35 ft
69ft46ft
28 ft

Overall

15674

Males

11595

M18-39

11595

30K→35K

18.6 - 21.8 mi

Top 23%
35 ft34 ft
87ft88ft
23 ft

Overall

13880

Males

10094

M18-39

10094

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12638

Males

8973

M18-39

8973

40K→Finish

24.9 - 26.2 mi

Top 25%
17 ft13 ft
14ft18ft
13 ft

Overall

15076

Males

10380

M18-39

10380

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing