Alfie Richardson

Bib: 16695 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
9:03/mi
28:07
49125
10K· 6.21 mi
9:16/mi
56:52
5081
15K· 9.32 mi
10:07/mi
1:28:15
4451
20K· 12.43 mi
9:55/mi
1:59:02
6740
Half· 13.10 mi
10:41/mi
2:06:12
27
25K· 15.53 mi
10:37/mi
2:32:02
5063
30K· 18.64 mi
12:18/mi
3:10:12
6946
35K· 21.75 mi
12:59/mi
3:50:32
8788
40K· 24.85 mi
12:33/mi
4:29:29
5875
Finish· 26.22 mi
11:22/mi
4:44:59
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
2:06:129:39 /mi⚡ faster
2nd Half
2:38:4712:07 /mi+25.8%
Positive split — 25.8% slower in the second half
AI Race Performance Report

Alfie'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
28:079:033.11 mi28:07
9:03
-
10K
56:529:103.10 mi28:45
9:16
+0:13
15K
1:28:159:293.11 mi31:23
10:07
+0:51
20K
1:59:029:353.11 mi30:47
9:55
-0:12
Half(13.10 mi)
2:06:129:390.67 mi7:10
10:41
+0:46
25K
2:32:029:482.43 mi25:50
10:37
-0:04
30K
3:10:1210:133.11 mi38:10
12:18
+1:41
35K
3:50:3210:373.11 mi40:20
12:59
+0:41
40K
4:29:2910:513.10 mi38:57
12:33
-0:26
Finish(26.22 mi)
4:44:5910:531.37 mi15:30
11:22
-1:11
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alfie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

10:53 /mi

Slowest Pace

12:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:27:39

31% of race

Time at Steady Pace

1:04:23

23% of race

Time at Slower Pace

2:12:57

47% of race

Average Pace: 10:52 /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 mi275601960819608337112326223262
10K3.10 mi27789-22919752-14419752-144283072009820098
15K3.11 mi30313-252421332-158021332-1580337112326223262
20K3.11 mi30881-56821629-29721629-297326872250522505
Half(13.10 mi)0.67 mi31135-25421767-13821767-138363962418324183
25K2.43 mi31568-43321895-12821895-128341602282322823
30K3.11 mi33470-190222777-88222777-882406002546125461
35K3.11 mi34941-147123293-51623293-516407002494124941
40K3.10 mi35471-53023372-7923372-79392382381623816
Finish(26.22 mi)1.37 mi35363+10823239+13323239+133347322149021490

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
131 ft55 ft
49ft125ft
117 ft

Overall

33711

Males

23262

M18-39

23262

5K→10K

3.1 - 6.2 mi

Top 47%
55 ft24 ft
50ft81ft
45 ft

Overall

28307

Males

20098

M18-39

20098

10K→15K

6.2 - 9.3 mi

Top 56%
24 ft18 ft
44ft51ft
17 ft

Overall

33711

Males

23262

M18-39

23262

15K→20K

9.3 - 12.4 mi

Top 55%
18 ft45 ft
67ft40ft
38 ft

Overall

32687

Males

22505

M18-39

22505

20K→Half

12.4 - 13.1 mi

Top 61%
45 ft26 ft
8ft27ft
20 ft

Overall

36396

Males

24183

M18-39

24183

Half→25K

13.1 - 15.5 mi

Top 57%
25 ft12 ft
50ft63ft
20 ft

Overall

34160

Males

22823

M18-39

22823

25K→30K

15.5 - 18.6 mi

Top 68%
12 ft35 ft
69ft46ft
28 ft

Overall

40600

Males

25461

M18-39

25461

30K→35K

18.6 - 21.8 mi

Top 68%
35 ft34 ft
87ft88ft
23 ft

Overall

40700

Males

24941

M18-39

24941

35K→40K

21.8 - 24.9 mi

Top 66%
34 ft17 ft
58ft75ft
31 ft

Overall

39238

Males

23816

M18-39

23816

40K→Finish

24.9 - 26.2 mi

Top 58%
17 ft13 ft
14ft18ft
13 ft

Overall

34732

Males

21490

M18-39

21490

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing